
Postest Indikator Asam Basa
Authored by Yulia Safitri
Chemistry
12th Grade
Used 9+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Berikut ini yang merupakan fungsi utama indikator dalam larutan adalah...
Menurunkan pH larutan
Mengubah sifat larutan
Menunjukkan perubahan suhu
Menentukan rasa larutan
Menunjukkan sifat asam atau basa larutan
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Berikut ini yang bukan merupakan indikator alami adalah...
Kunyit
Kol ungu
Lakmus
Teh hitam
Bunga sepatu
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Indikator alami yang berasal dari tumbuhan dan sering digunakan untuk menguji keasaman suatu larutan adalah:
Minyak kelapa
Ekstrak bunga sepatu
Air sabun
Air garam
Alkohol
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Perubahan warna indikator alami disebabkan oleh:
Jumlah larutan yang diuji
Suhu larutan
Perubahan pH larutan
Waktu perendaman indikator
Warna awal tumbuhan
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Alat yang digunakan untuk mengukur pH larutan secara digital adalah:
Gelas ukur
Termometer
pH meter
Refraktometer
Baromete
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Salah satu kelebihan penggunaan indikator alami adalah...
Lebih mahal
Lebih rumit digunakan
Tidak berwarna
Ramah lingkungan
Tidak stabil
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Berikut ini merupakan keuntungan penggunaan indikator alami, kecuali:
Ramah lingkungan
Murah dan mudah dibuat
Memberi hasil warna yang pasti dan stabil
Tidak membahayakan kesehatan
Dapat diperoleh dari bahan sehari-hari
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