Chemistry, asked by premvasanth3387, 1 year ago

Why is k2cr2o7 generally preferred over na2cr2o7 in volumetric analysis through both are oxidizing?

Answers

Answered by 15121115anil

because in volumetric analysis by K2Cr2O7 we use Diphenyl amin as a indicator .indicator show blue colour at end point.
but we take Na2Cr2O7 then indicator does not show any colour.

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