Question

Where is so2 is passed through acidified solution of potassium dichromate then chromium sulphate is formed the change

Answer 1

Answer:

When SO_(2) is passed through acidic solution of potassium dichromate, then chromium sulphate is formed. Change in valency of chronium is. Solution : In this reaction chromium change from +6 to +3 oxidation state.

Answer 2

May this help you. The question is only asked about the change in the valency of chromium and thats what we get equating Cr on both sides.

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