Chemistry, asked by somangkim29, 10 months ago

Name the most commonly used indicator and its reaction with acids and bases ?

Answers

Answered by Anonymous

One common acid and base indicator is litmus paper, created by treating filter paper with a dye obtained from lichens. ... Below pH 4.5, a red litmus paper stays red, but turns blue in a base. Above pH 8.3, a blue litmus paper stays blue but turns red in an acid.

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Answered by sandy1805kumar

Answer:

the most common indicator to use whether the substance is acid or base is is blue litmus and red litmus paper

acid + base ----------> salt + water

when red litmus paper is tested with base it turns blue and when red blue litmus paper tested with acid it turns red

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