Question

what are indicator ???give example of an indicator and write its effect on acid ,base and water..
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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.

Explanation:

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Answer 2

• Answer: Indicator is a unique object that changes its colour with change in nature o the object (in relation to acidic or basic nature).

• Explanation: there are natural and human made indicators. the most commonly used one is litmus paper. It changes its colour to red when the object is acidic and changes t blue when basic.