Chemistry, asked by RishitaGambhir, 1 year ago

What happens when potassium dichromate reacts with sulphur dioxide?

Answers

Answered by annie115
3

2CrO3 + K2SO4 + H2O 

is your answer.


RishitaGambhir: You didn't mention the reactants and that was what I didn't knew!
RishitaGambhir: Still thanks
annie115: Ok I will try it .
Answered by Anonymous
3

The orange coloured dichromate solution turns green due to the formation of chromium 3 sulphate.

This happens when potassium dichromate reacts with sulphur dioxide.

Reaction are as follows:

K2Cr2O7 + H2SO4 +H2O that gives K2SO4 +Cr2(SO4)3 + H2O.


RishitaGambhir: Plz give the reactants as well!
Anonymous: ok wait dear
Anonymous: is it ok now?
RishitaGambhir: Thanks
Anonymous: my pleasure
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