Question

What do you mean by the term indicator ? write two examples with effect on

acidic and basic solution.​

Answer 1

Answer:

Examples of acid-base indicators include litmus paper, phenolphthalein, and red cabbage juice. An acid-base indicator is a weak acid or weak base that dissociates in water to yield the weak acid and its conjugate base or else the weak base and its conjugate acid. The species and its conjugate have different colors

Answer 2

Answer:

Indicators: Indicators are substances which show a change in colour when brought in contract with acids and bases. These indicators indicate the nature of a substance by colour change.

Name of two indicators: Litmus , turmeric.

Effects of indicator on acids and bases:

Acids turns blue litmus red and bases turns red litmus blue.

Bases mixed in solution of turmeric powder gives red colour.

Explanation:

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