write 12 examples of indicator
Answers
Answer:
What are some examples of indicators?
Acid-base indicators are chemicals used to determine whether an aqueous solution is acidic, neutral, or alkaline. Because acidity and alkalinity relate to pH, they may also be known as pH indicators. Examples of acid-base indicators include litmus paper, phenolphthalein, and red cabbage juice.
Answer:
☆Methyl violet
Yellow
0.0 - 1.6
Blue
☆Thymol blue
Red
1.2 - 2.8
Yellow
☆Methyl orange
Red
3.2 - 4.4
Yellow
☆Bromocresol green
Yellow
3.8 - 5.4
Blue
☆Methyl red
Red
4.8 - 6.0
Yellow
☆Litmus
Red
5.0 - 8.0
Blue
☆Bromothymol blue
Yellow
6.0 - 7.6
Blue
☆Thymol blue
Yellow
8.0 - 9.6
Blue
☆Phenolphthalein
Colorless
8.2 - 10.0
Pink
☆Thymolphthalein
Colorless
9.4 - 10.6
Blue
☆Alizarin yellow R
Yellow
10.1 - 12.0
Red
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