What is the colour of acidified Potassium dichromate solution? what happens to it when SO2 sulphur dioxide gas is passed through it? please follow me guys and answer this question, a question for brilliant brainly users.
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1
Answer:
It turns Orange to green
Explanation:
when sulphur dioxide react with pottasium dichromate and sulphuric acid to produce pottasium sulphate...chromium sulphate + h2o turns from Orange to green
Answered by
1
Answer:
Sulphur dioxide reacts with acidified potassium dichromate to form chromium sulphate , potassium sulphate and water. Potassium dichromate turns golden yellow solution of potassium dichromate green.
SO2 +K2CrO7 → Cr2(SO4)3+K2SO4+H2O
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