Question

what is an acid-base indicator? give one example. ​

Answer 1

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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.

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Answer 2

Answer:

An indicator which is use to determine acid and base both is called as acid-base indicator .As like phenopthalene ,methyl orange and mani more.