what are indicators ?
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Answered by
8
Answer:
A pH indicator is a halochromic chemical compound added in small amounts to a solution so the pH of the solution can be determined visually. Hence, a pH indicator is a chemical detector for hydronium ions or hydrogen ions in the Arrhenius model.
Answered by
1
Answer:
indicators are the natural or the artificial substances which indicate the presence or absence of h+ ions
Explanation:
it just means that indicators indicate whether the given substance is acid base or neutral
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