Chemistry, asked by WARDKRISHNAPATNAM, 9 months ago

Chemical reaction when sulphur dioxide gas is passed through acidified potassium dichromate solution, then the orange colour of potassium dichromate solution changes to green

Answers

Answered by deshwalpiyush443

11

Answer:

Explanation:

K2Cr2O7 + H2SO4 + 3SO2 ——— K2SO4 + Cr2(SO4)3 + H2O.

The orange-coloured dichromate solution will turn green due to the formation of chromium(III) sulphate, Cr2(SO4)3.

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