Which indicator is used in the estimation of fe2+ by k2cr2o7?
Answers
Answered by
1
Explanation:
20 ml Pipette, Funnel & Simple balance with Fractional weights. Principle: Ferrous Iron is oxidized to Ferric iron by Potassium Dichromate in acid solution. The completion of oxidation reaction is marked by the appearance of Blue violet color of Diphenylamine, which is used as an internal indicator
Similar questions