Di artikel Kimia kelas 11 kali ini, kita akan mengenal lebih jauh tentang titrasi asam basa, mulai dari pengertian, alat dan bahan, cara melakukan, jenis-jenis titrasi asam basa, kurva, dan contoh perhitungannya!
—
Halo, teman-teman! Pernah nggak kamu mendengar tentang titrasi asam basa? Atau mungkin kamu sudah mempelajarinya di sekolah?
Umumnya, ketika mempelajari titrasi asam basa di sekolah, kita akan diajak bereksperimen di laboratorium kimia nih, oleh guru kita! Eksperimen apa, tuh? Tentunya eksperimen titrasi asam basa, dong!
Eksperimen yang dilakukan akan membutuhkan beberapa peralatan, di antaranya yaitu buret dan labu erlenmeyer. Kayak gini nih, ilustrasinya:
Alat titrasi (Sumber: wikimedia.org)
Eits, sebelum membahas lebih jauh, ketahui dulu yuk pengertian dari titrasi asam basa!
Pengertian Titrasi Asam Basa
Pada dasarnya, titrasi adalah metode analisis untuk menentukan kemolaran atau konsentrasi suatu zat di dalam larutan, menggunakan konsep reaksi kimia. Jadi, titrasi asam basa adalah suatu prosedur yang dilakukan saat kita ingin menentukan kemolaran atau konsentrasi suatu asam atau basa dengan menggunakan konsep penetralan asam-basa.
Nah, untuk melakukan titrasi asam basa, kamu butuh beberapa alat dan bahan, nih. Apa aja ya, alat dan bahan yang dibutuhin?
Alat dan Bahan dalam Proses Titrasi Asam Basa
Dalam titrasi asam basa, kamu akan membutuhkan titran (titer), buret, titrat, labu erlenmeyer, dan indikator kimia.
a. Titran (Titer)
Titran adalah zat yang digunakan untuk mentitrasi. Titran disebut juga sebagai titer. Titran ini merupakan larutan standar yang telah diketahui secara pasti konsentrasinya, misalnya asam kuat atau basa kuat. Nah, pada titrasi asam basa, posisi titran terletak pada buret.
b. Buret
Buret adalah alat laboratorium berupa kaca berbentuk silinder dengan bagian bawah mengerucut. Buret memiliki garis ukur dan sumbatan keran pada bagian bawahnya. Sumbatan keran ini berfungsi untuk menjaga agar cairan yang diisikan ke dalam buret dapat menetes secara presisi sesuai kehendak pelaku eksperimen.
c. Titrat
Titrat adalah larutan sampel yang akan dianalisis atau ditentukan konsentrasinya. Jadi, titrat inilah yang nantinya akan kita ubah atau kita hitung konsentrasinya, dengan meneteskan sejumlah zat titran ke dalamnya melalui buret. Pada titrasi asam basa, posisi titrat terletak pada labu erlenmeyer.
d. Labu Erlenmeyer
Labu erlenmeyer adalah alat laboratorium berupa gelas kaca dengan ujung kepala dan leher yang kecil kemudian melebar terus hingga bagian bawahnya. Labu erlenmeyer biasa dipakai untuk menampung bahan kimia yang berbentuk cair. Bagian kepala dan lehernya yang kecil berfungsi untuk mengurangi resiko cairan kimia tumpah atau menyiprat ke luar.
e. Indikator Kimia
Indikator kimia adalah alat yang digunakan untuk mengetahui kapan suatu sampel (titrat) telah habis bereaksi. Ketika titrat dengan titran sudah tepat bereaksi atau habis bereaksi, maka dapat dibilang bahwa eksperimen tersebut sudah mencapai titik ekuivalen. Ketika telah melampaui titik ekuivalen, maka akan terjadi perubahan warna yang spesifik.
Indikator kimia yang biasa digunakan yaitu indikator pp atau phenolptalein. Indikator ini diteteskan sebanyak 1-2 tetes ke dalam titrat. Kalau tidak diteteskan, maka titrat tidak bisa berubah warna, sehingga kita tidak akan tahu kapan titik ekuivalennya terjadi.
Baca Juga: Kesetimbangan Kimia, Jenis-Jenis, Persamaan Reaksi, dan Tetapannya
Cara Melakukan Titrasi Asam Basa
Oke, sudah tahu pengertian dan alat bahan untuk melakukan titrasi, sekarang saatnya kamu tahu langkah-langkah dalam proses titrasi asam basa agar kamu mengerti cara melakukannya.
Eits, tapi ingat! Don’t try this at home! Alias jangan melakukan eksperimen ini sendiri di rumah, ya!
Proses titrasi asam basa melibatkan larutan asam kuat atau basa kuat yang bisa berbahaya bagi tubuh, jadi harus dilakukan di dalam laboratorium dengan didampingi oleh guru atau asisten laboratorium. Sebelum melakukan eksperimen ini pun, kamu harus mengenakan alat pelindung diri seperti baju atau jas lab, sarung tangan, dan kacamata (goggles) untuk mengurangi resiko terkena cipratan bahan kimia. Ingat, ya!
Nah, sekarang kita bahas yuk, langkah-langkahnya! Langkah-langkah dalam proses titrasi adalah sebagai berikut:
1. Titrasi dilakukan secara perlahan. Titran (larutan standar) diteteskan satu tetes demi satu tetes ke dalam titrat (larutan sampel).
2. Setiap tetesnya harus disertai dengan pengocokan agar reaksi dapat terjadi secara optimal dan merata. Hati-hati ketika mengocok, ya! Jangan sampai tumpah atau menyiprat.
3. Proses penetesan ini dilakukan secara terus menerus hingga mencapai titik ekuivalen. Titik ekuivalen adalah titik di mana titrat dengan titran tepat bereaksi atau habis bereaksi.
4. Pada titrat, ditambahkan 1-2 tetes indikator kimia. Indikator kimia ini berfungsi untuk mengetahui kapan suatu sampel (titrat) telah habis bereaksi, sehingga ketika telah melampaui titik ekuivalen, akan terjadi perubahan warna yang spesifik. Jika warna telah berubah, proses titrasi dapat dihentikan dengan mematikan sumbatan keran pada buret.
Nah, begitulah cara melakukan titrasi asam basa. Memang terlihat mudah, tapi tetap harus dilakukan di laboratorium dengan pendampingan, ya!
Cara Membaca Hasil Titrasi Asam Basa
Cara membaca data hasil titrasi asam basa pun cukup mudah, loh! Setelah proses titrasi selesai, yang ditandai dengan perubahan warna pada larutan sampel, untuk membaca hasil titrasi asam basa adalah dengan melihat skala volume permukaan cairannya. Misalnya, permukaan cairan pada buret setelah titrasi, berada pada skala 20 ml. Maka, volume standar atau titran yang terpakai sebesar 20 ml.
—
Kita rehat sejenak, yuk! Kamu udah pernah cobain fitur Adapto di ruangbelajar belum, sih? Nah, video pembahasan tentang Titrasi Asam Basa sudah dilengkapi dengan fitur Adapto, lho! Yuk, cobain!
Jenis-Jenis Titrasi Asam Basa dan Kurvanya
Titrasi asam basa terdiri atas beberapa macam atau jenis, antara lain yakni sebagai berikut:
1. Titrasi Asam Kuat oleh Basa Kuat
Titrasi asam kuat oleh basa kuat, artinya:
-
Titran (larutan standar pada buret) → basa kuat
-
Titrat (larutan sampel pada labu erlenmeyer) → asam kuat
Hayoloh, bingung nggak tuh.. Tenang, tenang. Bacanya pelan-pelan aja! Kamu nggak akan bingung kok kalau memperhatikan dengan perlahan dan seksama xixi…
Titrasi asam kuat oleh basa kuat akan menghasilkan kurva sebagai berikut.
2. Titrasi Basa Kuat oleh Asam Kuat
Titrasi basa kuat oleh asam kuat, artinya:
-
Titran (larutan standar pada buret) → asam kuat
-
Titrat (larutan sampel pada labu erlenmeyer) → basa kuat
Titrasi basa kuat oleh asam kuat akan menghasilkan kurva sebagai berikut.
3. Titrasi Asam Lemah oleh Basa Kuat
Titrasi asam lemah oleh basa kuat, artinya:
-
Titran (larutan standar pada buret) → basa kuat
-
Titrat (larutan sampel pada labu erlenmeyer) → asam lemah
Titrasi asam lemah oleh basa kuat akan menghasilkan kurva sebagai berikut.
4. Titrasi Basa Lemah oleh Asam Kuat
Titrasi basa lemah oleh asam kuat, artinya:
-
Titran (larutan standar pada buret) → asam kuat
-
Titrat (larutan sampel pada labu erlenmeyer) → basa lemah
Titrasi basa lemah oleh asam kuat akan menghasilkan kurva sebagai berikut.
Baca Juga: Bagaimana Cara Menentukan Indikator Asam Basa?
Seperti yang sudah dijelaskan sebelumnya, titrasi asam basa bertujuan untuk mencari tahu konsentrasi dari larutan sampel yang dianalisis. Untuk menentukan konsentrasi larutan sampel, kamu bisa menggunakan rumus titrasi asam basa berikut:
Keterangan:
Contoh Soal Menghitung Konsentrasi Sampel
Nah, supaya kamu semakin paham, yuk kita coba selesaikan soal titrasi asam basa di bawah ini:
Analisis larutan sampel HCl 20 ml dengan larutan standar 0,1 M NaOH 25 ml. Berapakah konsentrasi HCl yang dihasilkan?
Penyelesaian:
Jadi, konsentrasi HCl yang dihasilkan adalah 0,125 Molar.
—
Oke, selesai sudah materi titrasi asam basa kali ini. Semoga, dengan membaca artikel ini, kamu bisa tambah paham mengenai pengertian, cara melakukan titrasi asam basa, serta contoh perhitungannya, ya. Jangan lupa juga kalau kurva titrasi asam basa itu terdiri atas tiga bagian, yaitu bagian yang menandakan pH awal, bagian yang menandakan pH saat titik ekuivalen, dan bagian yang menandakan pH setelah melampaui titik ekuivalen. Sudah paham, ya?
Kalau kamu ingin tahu lebih banyak lagi tentang titrasi beserta rumusnya, kamu bisa belajar menggunakan video belajar beranimasi di ruangbelajar. Di sana, kamu nggak cuma bisa belajar melalui video, tapi juga bisa mengerjakan latihan soal, lho. Yuk, gabung sekarang!
Sumber Gambar:
Gambar ‘Alat Titrasi’ [Daring]. Tautan: https://upload.wikimedia.org/wikipedia/commons/4/4d/Titration_Apparatus.png (Diakses: 21 April 2022)
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<h1 class="content-title">
Penjelasan Titrasi Asam Basa, Kurva, Langkah & Contoh Perhitungannya | Kimia Kelas 11 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/kenya-swawikanti" class="">Kenya Swawikanti</a> </p>
<p class="content-info"><span>August 6, 2025 • </span> <span>7 minutes read</span></p>
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<p><span style="color: #000000;"><img decoding="async" class="aligncenter" style="width: 820px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Titrasi%20Asam%20Basa.jpg" alt="Titrasi Asam Basa" width="820" /></span></p>
<blockquote>
<p style="text-align: center;"><span style="color: #000000;"><em>Di <strong><a href="https://www.ruangguru.com/blog/c/kimia/kimia-sma-kelas-11">artikel Kimia kelas 11</a></strong> kali ini, kita akan mengenal lebih jauh tentang titrasi asam basa, mulai dari pengertian, alat dan bahan, cara melakukan, jenis-jenis titrasi asam basa, kurva, dan contoh perhitungannya!</em></span></p>
<p style="text-align: center;"><span style="color: #000000;"><em>—</em></span></p>
</blockquote>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Halo, teman-teman! Pernah nggak kamu mendengar tentang titrasi </span><strong><a href="/blog/mengenal-sifat-dan-klasifikasi-asam-basa" rel="noopener">asam basa</a></strong><span style="color: #000000;">? Atau mungkin kamu sudah mempelajarinya di sekolah?</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Umumnya, ketika mempelajari titrasi asam basa di sekolah, kita akan diajak bereksperimen di laboratorium kimia nih, oleh guru kita! Eksperimen apa, tuh? Tentunya eksperimen titrasi asam basa, dong!</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Eksperimen yang dilakukan akan membutuhkan beberapa peralatan, di antaranya yaitu buret dan labu erlenmeyer. Kayak gini nih, ilustrasinya:</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><img decoding="async" style="width: 300px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/alat%20titrasi.png" alt="alat titrasi" width="300" /></span></p>
<p style="text-align: center;">Alat titrasi (Sumber: wikimedia.org)</p>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;"><em>Ei<span style="color: #000000;">ts</span></em>, sebelum membahas lebih jauh, ketahui dulu yuk pengertian dari titrasi asam basa!</span></p>
<p> </p>
<h2><span style="font-size: 18pt;">Pengertian Titrasi Asam Basa</span></h2>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Pada dasarnya, <span style="font-weight: bold;">titrasi adalah</span> metode analisis untuk menentukan kemolaran atau <span style="font-weight: bold;">konsentrasi</span> suatu zat di dalam larutan, menggunakan konsep <span style="font-weight: bold;">reaksi kimia</span>. Jadi, <span style="font-weight: bold;">titrasi asam basa adalah</span> suatu</span><span style="color: #000000;"> <span style="font-weight: bold;">prosedur</span> yang dilakukan saat kita ingin menentukan <span style="font-weight: bold;">kemolaran atau konsentrasi</span> suatu <span style="font-weight: bold;">as<span style="color: #000000;">am atau basa </span></span><span style="color: #000000; font-weight: normal;">dengan menggunakan konsep penetralan asam-basa.</span></span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;"><span style="color: #000000; font-weight: normal;">Nah, untuk melakukan titrasi asam basa, kamu butuh beberapa alat dan bahan, nih. Apa aja ya, alat dan bahan yang dibutuhin?</span></span></p>
<p> </p>
<h2><span style="font-size: 18pt;">Alat dan Bahan dalam Proses Titrasi Asam Basa</span></h2>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Dalam titrasi asam basa, kamu akan membutuhkan <span style="font-weight: bold;">titran (titer), buret, titrat, labu erlenmeyer, </span><span style="font-weight: normal;">dan </span><span style="font-weight: bold;">indikator kimia</span>.</span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Alat%20dan%20Bahan%20Titrasi%20Asam%20Basa.jpg" alt="Alat dan Bahan Titrasi Asam Basa" width="600" /></span></p>
<p> </p>
<h3><span style="font-size: 14pt;">a. Titran (Titer)</span></h3>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Titran adalah <span style="font-weight: bold;">zat yang digunakan untuk mentitrasi</span>. Titran disebut juga sebagai titer. </span><span style="color: #000000;">Titran ini merupakan larutan standar yang telah diketahui secara pasti <span style="font-weight: bold;">konsentrasinya</span><span style="font-weight: normal;">,</span> misalnya asam kuat atau basa kuat. </span><span style="color: #000000;">Nah, pada titrasi asam basa, posisi titran terletak pada <span style="font-weight: bold;">buret</span>.</span></p>
<p> </p>
<h3><span style="font-size: 14pt;">b. Buret</span></h3>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Buret adalah alat laboratorium berupa <span style="font-weight: bold;">kaca berbentuk silinder</span> dengan bagian bawah <span style="font-weight: bold;">mengerucut</span>. Buret memiliki <span style="font-weight: bold;">garis ukur</span> dan <span style="font-weight: bold;">sumbatan keran</span> pada bagian bawahnya. Sumbatan keran ini berfungsi untuk <span style="font-weight: normal;">menjaga</span> agar cairan yang diisikan ke dalam buret dapat <span style="font-weight: bold;">menetes secara presisi</span> sesuai kehendak pelaku eksperimen. </span></p>
<p> </p>
<h3><span style="font-size: 14pt;">c. Titrat</span></h3>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Titrat adalah larutan sampel yang akan <span style="font-weight: bold;">dianalisis</span> <span style="font-weight: bold;">atau ditentukan konsentrasinya</span>. Jadi, titrat inilah yang nantinya akan kita ubah atau kita hitung konsentrasinya, dengan meneteskan sejumlah zat titran ke dalamnya melalui buret. Pada titrasi asam basa, posisi titrat terletak pada <span style="font-weight: bold;">labu erlenmeyer</span><span style="font-weight: normal;">.</span></span></p>
<p> </p>
<h3><span style="font-size: 14pt;">d. Labu Erlenmeyer</span></h3>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;"><span style="font-weight: normal;"><span style="color: #000000;">Labu erlenmeyer adalah alat laboratorium berupa <span style="font-weight: bold;">gelas kaca</span></span> dengan <span style="font-weight: bold;">ujung kepala dan leher yang kecil</span> kemudian <span style="font-weight: bold;">melebar</span> terus <span style="font-weight: bold;">hingga bagian bawahnya</span>. Labu erlenmeyer biasa dipakai untuk menampung bahan kimia yang berbentuk <span style="font-weight: bold;">cair</span>. Bagian kepala dan lehernya yang kecil berfungsi untuk mengurangi resiko cairan kimia <span style="font-weight: bold;">tumpah</span> atau <span style="font-weight: bold;">menyiprat</span> ke luar.</span></span></p>
<p> </p>
<h3><span style="font-size: 14pt;">e. Indikator Kimia</span></h3>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;"><span style="font-weight: normal;">Indikator kimia adalah alat yang digunakan untuk mengetahui kapan suatu sampel (titrat) telah habis bereaksi. Ketika titrat dengan titran sudah <span style="font-weight: bold;">tepat bereaksi</span> atau <span style="font-weight: bold;">habis bereaksi</span><span style="font-weight: normal;">, maka dapat dibilang bahwa eksperimen tersebut sudah mencapai <span style="font-weight: bold;">titik ekuivalen</span></span>. Ketika telah melampaui titik ekuivalen, maka akan terjadi <span style="font-weight: bold;">perubahan warna</span> yang spesifik.</span></span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;"><span style="font-weight: normal;">Indikator kimia yang biasa digunakan yaitu <span style="font-weight: bold;">indikator pp</span> atau <em><span style="font-weight: bold;">phenolptalein</span>. </em>Indikator ini diteteskan sebanyak <span style="font-weight: bold;">1-2 tetes</span> ke dalam <span style="font-weight: bold;">titrat</span>. Kalau <span style="font-weight: bold;">tidak diteteskan</span>, maka titrat <span style="font-weight: bold;">tidak bisa berubah warna</span>, sehingga kita tidak akan tahu kapan titik ekuivalennya terjadi.</span></span></p>
<p><strong>Baca Juga: <a href="/blog/kesetimbangan-kimia-jenis-jenis-reaksi-dan-tetapan" rel="noopener">Kesetimbangan Kimia, Jenis-Jenis, Persamaan Reaksi, dan Tetapannya</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Cara Melakukan Titrasi Asam Basa</span></h2>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Oke, sudah tahu pengertian dan alat bahan untuk melakukan titrasi, sekarang saatnya kamu tahu langkah-langkah dalam proses titrasi asam basa agar kamu mengerti cara melakukannya. </span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;"><em>Eits</em>, tapi ingat! <span style="font-weight: bold;"><em>Don’t try this at home!</em></span> Alias <span style="font-weight: bold;">jangan melakukan eksperimen ini sendiri di rumah, ya!</span> </span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Proses titrasi asam basa melibatkan larutan asam kuat atau basa kuat yang bisa <span style="font-weight: bold;">berbahaya</span> bagi tubuh, jadi harus dilakukan <span style="font-weight: bold;">di dalam laboratorium dengan didampingi oleh guru atau asisten laboratorium</span>. Sebelum melakukan eksperimen ini pun, kamu harus mengenakan <span style="font-weight: bold;">alat pelindung diri</span> seperti baju atau jas lab, sarung tangan, dan kacamata (<em>goggles</em>) untuk mengurangi resiko terkena cipratan bahan kimia. Ingat, ya!</span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Nah, sekarang kita bahas yuk, langkah-langkahnya! <span style="font-weight: bold;">Langkah-langkah dalam proses titrasi</span> adalah sebagai berikut:</span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">1. Titrasi dilakukan secara perlahan. <span style="font-weight: bold;">Titran</span> (larutan standar) diteteskan <span style="font-weight: bold;">satu tetes demi satu tetes</span> ke dalam <span style="font-weight: bold;">titrat</span> (larutan sampel).</span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">2. Setiap tetesnya harus disertai dengan <span style="font-weight: bold;">pengocokan</span> agar reaksi dapat terjadi secara <span style="font-weight: bold;">optimal dan merata</span>. Hati-hati ketika mengocok, ya! Jangan sampai tumpah atau menyiprat.</span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">3. Proses penetesan ini dilakukan secara terus menerus hingga mencapai <span style="font-weight: bold;">titik ekuivalen</span>. Titik ekuivalen adalah titik di mana titrat dengan titran <span style="font-weight: bold;">tepat bereaksi</span> atau <span style="font-weight: bold;">habis bereaksi</span>.</span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">4. Pada titrat, ditambahkan <span style="font-weight: bold;">1-2 tetes indikator kimia</span>. Indikator kimia ini berfungsi untuk mengetahui kapan suatu sampel (titrat) telah habis bereaksi, sehingga ketika telah melampaui titik ekuivalen, akan terjadi <span style="font-weight: bold;">perubahan warna</span> yang spesifik. Jika warna telah berubah, proses titrasi dapat <span style="font-weight: bold;">dihentikan</span> dengan mematikan sumbatan keran pada buret.</span></p>
<p style="text-align: justify; font-weight: normal;"><span style="color: #000000;">Nah, begitulah cara melakukan titrasi asam basa. Memang terlihat mudah, tapi tetap harus dilakukan <span style="font-weight: bold;">di laboratorium dengan pendampingan</span>, ya!</span></p>
<p> </p>
<h2><span style="font-size: 18pt;">Cara Membaca Hasil Titrasi Asam Basa</span></h2>
<p style="text-align: justify;">Cara membaca data hasil titrasi asam basa pun cukup mudah, loh! Setelah proses titrasi selesai, yang ditandai dengan perubahan warna pada larutan sampel, untuk membaca hasil titrasi asam basa adalah dengan melihat skala volume permukaan cairannya. Misalnya, permukaan cairan pada buret setelah titrasi, berada pada skala 20 ml. Maka, volume standar atau titran yang terpakai sebesar 20 ml.</p>
<p style="font-weight: normal; text-align: center;">—</p>
<p style="font-weight: normal; text-align: center;"><em><span style="color: #000000;">Kita rehat sejenak, yuk! Kamu udah pernah cobain fitur <span style="font-weight: bold;">Adapto</span> di <span style="font-weight: bold;">ruangbelajar</span> belum, sih? Nah, video pembahasan tentang <span style="font-weight: bold;">Titrasi Asam Basa</span> sudah dilengkapi dengan fitur Adapto, lho! Yuk, cobain!</span></em></p>
<p><span style="color: #000000;"><a class="rg-cta" style="text-align: center;" href="https://link.ruangguru.com/blPk/39940b84" target="_blank" rel="noopener"><img fetchpriority="high" decoding="async" class="aligncenter" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/5a2e155b-2bf0-40bf-8b0a-a0a498e7732d.jpeg" alt="IDN CTA Blog Adapto Ruangguru 2022" width="820" height="200" /></a></span></p>
<p> </p>
<h2><span style="font-size: 18pt;">Jenis-Jenis Titrasi Asam Basa dan Kurvanya</span></h2>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi asam basa terdiri atas beberapa macam atau jenis, antara lain yakni sebagai berikut:</span></p>
<p> </p>
<h3><span style="font-size: 14pt;">1. Titrasi Asam Kuat oleh Basa Kuat</span></h3>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi asam kuat oleh basa kuat, artinya: </span></p>
<ul>
<li><strong>Titran </strong>(larutan standar pada buret) → <strong>basa kuat </strong></li>
<li><strong>Titrat</strong> (larutan sampel pada labu erlenmeyer) → <strong>asam kuat</strong></li>
</ul>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;"><em>Hayoloh,</em> bingung nggak tuh.. Tenang, tenang. Bacanya pelan-pelan aja! Kamu nggak akan bingung kok kalau memperhatikan dengan perlahan dan seksama <em>xixi…</em></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi asam kuat oleh basa kuat akan menghasilkan kurva sebagai berikut.</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Kurva%20Titrasi%20Asam%20Kuat%20oleh%20Basa%20Kuat.jpg" alt="Kurva Titrasi Asam Kuat oleh Basa Kuat" width="600" /></span></p>
<p> </p>
<h3><span style="font-size: 14pt;">2. Titrasi Basa Kuat oleh Asam Kuat</span></h3>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi basa kuat oleh asam kuat, artinya: </span></p>
<ul>
<li style="text-align: justify;"><span style="color: #000000;"><strong>Titran</strong> (larutan standar pada <strong>buret</strong>) → <strong>asam </strong><strong>kuat </strong></span></li>
<li style="text-align: justify;"><span style="color: #000000;"><strong>Titrat</strong> (larutan sampel pada labu <strong>erlenmeyer</strong>) → <strong>basa </strong><strong>kuat</strong></span></li>
</ul>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi basa kuat oleh asam kuat akan menghasilkan kurva sebagai berikut.</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Kurva%20Titrasi%20Basa%20Kuat%20oleh%20Asam%20Kuat.jpg" alt="Kurva Titrasi Basa Kuat oleh Asam Kuat" width="600" /></span></p>
<p> </p>
<h3><span style="font-size: 14pt;">3. Titrasi Asam Lemah oleh Basa Kuat</span></h3>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi asam lemah oleh basa kuat, artinya: </span></p>
<ul>
<li style="text-align: justify;"><span style="color: #000000;"><strong>Titran</strong> (larutan standar pada <strong>buret</strong>) → <strong>basa</strong> <strong>kuat </strong></span></li>
<li style="text-align: justify;"><span style="color: #000000;"><strong>Titrat</strong> (larutan sampel pada labu <strong>erlenmeyer</strong>) → <strong>asam</strong> <strong>lemah</strong></span></li>
</ul>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi asam lemah oleh basa kuat akan menghasilkan kurva sebagai berikut.</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Kurva%20Titrasi%20Asam%20Lemah%20oleh%20Basa%20Kuat.jpg" alt="Kurva Titrasi Asam Lemah oleh Basa Kuat" width="600" /></span></p>
<p> </p>
<h3><span style="font-size: 14pt;">4. Titrasi Basa Lemah oleh Asam Kuat</span></h3>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi basa lemah oleh asam kuat, artinya: </span></p>
<ul>
<li style="text-align: justify;"><span style="color: #000000;"><strong>Titran</strong> (larutan standar pada <strong>buret</strong>) → <strong>asam </strong><strong>kuat </strong></span></li>
<li style="text-align: justify;"><span style="color: #000000;"><strong>Titrat</strong> (larutan sampel pada labu <strong>erlenmeyer</strong>) → <strong>basa </strong><strong>lemah</strong></span></li>
</ul>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Titrasi basa lemah oleh asam kuat akan menghasilkan kurva sebagai berikut.</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Kurva%20Titrasi%20Basa%20Lemah%20oleh%20Asam%20Kuat.jpg" alt="Kurva Titrasi Basa Lemah oleh Asam Kuat" width="600" /></span></p>
<p style="text-align: justify;"><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/cara-menentukan-indikator-asam-basa">Bagaimana Cara Menentukan Indikator Asam Basa?</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Rumus Titrasi Asam Basa</span></h2>
<p style="text-align: justify;">Seperti yang sudah dijelaskan sebelumnya, titrasi asam basa bertujuan untuk mencari tahu konsentrasi dari larutan sampel yang dianalisis. Untuk menentukan konsentrasi larutan sampel, kamu bisa menggunakan rumus titrasi asam basa berikut:</p>
<p><img decoding="async" class="aligncenter size-medium" src="https://cdn-web.ruangguru.com/landing-pages/assets/0406f0f0-7736-4bb9-a9f9-a9b60cce0d4c.png" alt="rumus titrasi asam basa" width="281" height="40" /></p>
<p>Keterangan:</p>
<p><img decoding="async" class="size-medium alignnone" src="https://cdn-web.ruangguru.com/landing-pages/assets/2983e541-dee7-41cf-b203-d8fc8640be75.png" alt="keterangan rumus titrasi asam basa" width="394" height="160" /></p>
<p> </p>
<h2><span style="font-size: 18pt;">Contoh Soal Menghitung Konsentrasi Sampel</span></h2>
<p>Nah, supaya kamu semakin paham, yuk kita coba selesaikan soal titrasi asam basa di bawah ini:</p>
<p style="text-align: justify;">Analisis larutan sampel HCl 20 ml dengan larutan standar 0,1 M NaOH 25 ml. Berapakah konsentrasi HCl yang dihasilkan?</p>
<p><strong>Penyelesaian:</strong></p>
<p><img loading="lazy" decoding="async" class="aligncenter size-medium" src="https://cdn-web.ruangguru.com/landing-pages/assets/1a303cce-f9f1-49ee-880a-77a4eb78f58b.png" alt="cara mencari konsentrasi larutan atau sampe - contoh soal titrasi asam basa" width="395" height="361" /></p>
<p> </p>
<p>Jadi, konsentrasi HCl yang dihasilkan adalah 0,125 Molar.</p>
<p style="text-align: center;">—</p>
<p style="text-align: justify;"><span style="color: #000000;">Oke, selesai sudah materi titrasi asam basa kali ini. Semoga, dengan membaca artikel ini, kamu bisa tambah paham mengenai pengertian, cara melakukan titrasi asam basa, serta contoh perhitungannya, ya. Jangan lupa juga kalau kurva titrasi asam basa itu terdiri atas <span style="font-weight: bold;">tiga bagian</span>, yaitu bagian yang menandakan <span style="font-weight: bold;">pH awal</span>, bagian yang menandakan <span style="font-weight: bold;">pH saat titik ekuivalen</span>, dan bagian yang menandakan <span style="font-weight: bold;">pH setelah melampaui titik ekuivalen</span>. Sudah paham, ya?</span></p>
<p style="text-align: justify;"><span style="color: #000000;">Kalau kamu ingin tahu lebih banyak lagi tentang titrasi beserta rumusnya, kamu bisa belajar menggunakan video belajar beranimasi di <a href="https://www.ruangguru.com/ruangbelajar" target="_blank" rel="noopener"><strong>ruangbelajar</strong></a>. Di sana, kamu nggak cuma bisa belajar melalui video, tapi juga bisa mengerjakan latihan soal, lho. Yuk, gabung sekarang!</span></p>
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<p style="font-weight: bold; text-align: left;"><span style="color: #000000;">Sumber Gambar:</span></p>
<p style="font-weight: normal; text-align: left;"><span style="color: #000000;">Gambar ‘Alat Titrasi’ [Daring]. Tautan: https://upload.wikimedia.org/wikipedia/commons/4/4d/Titration_Apparatus.png (Diakses: 21 April 2022)</span></p>
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<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<div class="col-lg-9">
<div class="row">
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Ruangguru</p>
<ul type="none">
<li><a href="https://roboguru.ruangguru.com" target="_blank">Roboguru</a></li>
<li><a href="https://www.ruangguru.com/roboguruplus">Roboguru Plus</a></li>
<li><a href="https://www.ruangguru.com/dafa-lulu">Dafa dan Lulu</a></li>
<li><a href="https://www.ruangguru.com/for-kids/kursus">Kursus for Kids</a></li>
<li><a href="https://www.ruangguru.com/for-kids">Ruangguru for Kids</a></li>
<li><a href="https://www.ruangguru.com/bisnis">Ruangguru for Business</a></li>
<li><a href="https://www.ruangguru.com/ruanguji">Ruanguji</a></li>
<li><a href="https://www.ruangguru.com/blog">Ruangbaca</a></li>
<li><a href="https://www.ruangguru.com/ruangkelas">Ruangkelas</a></li>
<li><a href="https://www.ruangguru.com/ruangbelajar">Ruangbelajar</a></li>
<li><a href="https://pengajar.ruangguru.com/">Ruangpengajar</a></li>
<li><a href="https://www.ruangguru.com/privat">Ruangguru Privat</a></li>
<li><a href="https://www.ruangpeduli.org/" target="_blank">Ruangpeduli</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Bantuan & Panduan</p>
<ul type="none">
<li><a href="https://www.ruangguru.com/company-credentials">Company Credentials</a></li>
<li><a href="https://www.ruangguru.com/beasiswa">Beasiswa Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/cicilan">Cicilan Ruangguru</a></li>
<li><a href="https://www.ruangguru.com/promo">Promo Ruangguru</a></li>
<li><a href="https://ticketing.ruangguru.com/help?request_type_id=459" target="_blank">Vulnerability Report</a></li>
<li><a href="https://www.ruangguru.com/bantuan#layanan">Layanan Pengaduan</a></li>
<li><a href="https://www.ruangguru.com/terms-conditions">Syarat & Ketentuan</a></li>
<li><a href="https://www.ruangguru.com/privacy-policy">Kebijakan Privasi</a></li>
<li><a href="https://www.ruangguru.com/about-us">Tentang Kami</a></li>
<li><a href="https://www.ruangguru.com/contact-us">Kontak Kami</a></li>
<li><a href="https://www.ruangguru.com/press">Press Kit</a></li>
<li><a href="https://www.ruangguru.com/bantuan">Bantuan</a></li>
<li><a href="https://career.ruangguru.com/">Karier</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title">Produk Lainnya</p>
<ul type="none">
<li><a href="https://www.brainacademy.id/" target="_blank">Brain Academy</a></li>
<li><a href="https://www.english-academy.id/" target="_blank">English Academy</a></li>
<li><a href="https://skillacademy.com/" target="_blank">Skill Academy</a></li>
<li><a href="https://www.ruangkerja.id/" target="_blank">Ruangkerja</a></li>
<li><a href="https://www.schoters.com/id/" target="_blank">Schoters</a></li>
<li><a href="https://www.kalananti.id/" target="_blank">Kalananti</a></li>
</ul>
</nav>
</div>
<div class="col-6 col-md-3">
<nav class="footer-menu">
<p class="title"> Coba GRATIS Aplikasi Ruangguru</p>
<div class="download-list">
<ul>
<li>
<a target="_blank" rel="nofollow" href="https://apps.apple.com/id/app/ruangguru-solusi-belajar/id1099742206?l=id">
<img src="https://cdn-web-2.ruangguru.com/static/appstore.png" loading="lazy" alt="Button App Store Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://play.google.com/store/apps/details?id=com.ruangguru.livestudents&hl=in">
<img src="https://cdn-web-2.ruangguru.com/static/googleplay.png" loading="lazy" alt="Button Google Play Footer " />
</a>
</li>
<li>
<a target="_blank" rel="nofollow" href="https://appgallery.huawei.com/#/app/C102352375">
<img src="https://cdn-web-2.ruangguru.com/static/huawei.png" loading="lazy" alt="Button AppGallery Footer " />
</a>
</li>
</ul>
</div>
</nav>
</div>
</div>
</div>
</div>
<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>