Quiz Pewarnaan Kain Batik
Quiz
•
Chemistry
•
12th Grade
•
Medium
Peserta 07864
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dalam proses pewarnaan kain batik, larutan yang digunakan sering diuji menggunakan indikator alami seperti ekstrak bunga. Warna yang dihasilkan oleh indikator tersebut dapat berubah tergantung pada:
Suhu larutan
Konsentrasi zat warna
Tingkat keasaman (pH) larutan
Waktu pencelupan kain
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Salah satu indikator alami yang dapat digunakan untuk menguji pH dalam proses pembuatan batik adalah:
Asam sulfat
Kunyit
Alkohol
Air kapur
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jika larutan pewarna batik menunjukkan warna merah saat diuji dengan ekstrak kol ungu, maka larutan tersebut bersifat:
Netral
Basa lemah
Asam
Basa kuat
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pewarna alami seperti tingi dan jambal yang digunakan dalam batik Cirebon memiliki sifat asam. Untuk menetralkannya, zat yang sesuai untuk ditambahkan adalah:
Air
Alkohol
Larutan basa seperti NaOH
Gula
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Proses fiksasi (penguncian warna) dalam batik sering kali menggunakan larutan basa. Jika siswa ingin mengetahui apakah larutan tersebut sudah cukup basa, maka indikator yang paling sesuai digunakan adalah:
Air teh
Fenolftalein
Glukosa
Cuka
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Indikator asam basa dari kol ungu akan menunjukkan warna hijau ketika digunakan dalam larutan:
Asam kuat
Netral
Basa kuat
Asam lemah
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dalam proses pembuatan batik, air kapur sering digunakan untuk menciptakan suasana basa. Jika menggunakan indikator kunyit, maka warna yang muncul adalah:
Kuning cerah
Merah
Hijau
Coklat kemerahan
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