Question

Define indicator and give its types​

Answer 1

Answer:

Indicator is a natural or artificial dye that used to detect the power of H+ ions in an aqueous solution of a given compound.

The types of indicators are:

(i) Natural indicators ( turmeric, red cabbage, etc)

(ii) Artificial indicators ( litmus, Methyle orange, etc)

Answer 2

Answer:

indicators are those substances(or dyes) that show us whether a substance is an acid or a base.

there are 2 types of indicators:

1.natural (e.g;litmus paper)

2.synthetic (e.g;methylorange, phenolphthalein)

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