Question

Why do you need indicators
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Answer 1

Answer:

The common application of indicators is the detection of end points of titrations. The colour of an indicator alters when the acidity or the oxidizing strength of the solution, or the concentration of a certain chemical species, reaches a critical range of values.

Answer 2

$\huge{\underline{\mathtt{\blue{A}\pink{N}\green{S}\red{E}\purple{R}}}}$

The common application of indicators is the detection of end points of titrations. The colour of an indicator alters when the acidity or the oxidizing strength of the solution, or the concentration of a certain chemical species, reaches a critical range of values.

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