Chemistry, asked by subashkumar12, 9 months ago


calculate the equivalent mass of potassium dichromate
The reduction half-reaction in acid meadium is
Cr2o7^-2+(14H+)+6e^- gives 2cr^3+7H2o
​

Answers

Answered by ikyaan
6

Answer:

Since there's two chromium atoms per molecule of K dichromate (MWt=294) & each Cr goes from +6 to +3 upon reduction, the equivalent weight of that salt is 294/6 or 49 g.

Explanation:

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