Chemistry, asked by princeaman2539, 11 months ago

When so22 gas is passed through acidfied solution of potassium dichromate;the clour of the solution changes to?

Answers

Answered by lalita2074

The orange colour of solution changes to clean green.

Answered by 05022004arya

green Cr2(SO4)3 is formed When SO2 is bubbled through acidified solution of K2Cr2O7, the orange colour of K2Cr2O7 solution turns to cleangreen due to formation of chromium sulphate.

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