what do you mean by ph indicater
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A pH indicator is a halochromic chemical compound added in small amounts to a solution so the pH (acidity or basicity) of the solution can be determined visually. Hence, a pH indicator is a chemical detector for hydronium ions (H3O+) or hydrogen ions (H+) in the Arrhenius model.
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A ph indicator is a halo chromic chemical compound added in small amount to a solution so the PH of the solution can be determined visually
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