how we can identify an acid using indicators
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Acid-Base Indicator Definition
An acid-base indicator is either a weak acid or weak base that exhibits a color change as the concentration of hydrogen (H+) or hydroxide (OH-) ions changes in an aqueous solution. Acid-base indicators are most often used in a titration to identify the endpoint of an acid-base reaction.
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By identifying colour applied on indicator
Explanation:
by using litmus paper if the red ones turn blue, phenolphthalein and turmeric powder
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