Chemistry, asked by sureus6478, 11 months ago

Determination of iron volumetric uding potassium dichromate

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Answered by rithiksandron6p7xfwp

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Answer:

Pipette out 20ml of ferrous solution into a 250ml conical flask, add 5ml of acid mixture and 2drops of diphenylamine indicator. Titrate the resulting solution with potassium dichromate taken in the burette till blue violet color is obtained as end point. Repeat the titration to get concurrent values.

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