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Criteria for Selection of indicators

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Indicator for a particular acid-base titration. See attached file for full problem description.

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Solution Summary

Selection of indicators is made on the basis of pH range of the titrating acid and base. The most ideal indicator is one that shows colour change very near to the end point of the titration.

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1. Criteria for Selection of indicators:

An indicator is a weak organic acid or base, which changes its colour within limits with variations in pH value of the solution to which it is added.

Selection of indicators is made on the basis of pH range of the titrating acid and base. The ...

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