Chemistry, asked by akculb3, 10 months ago

a salt P black in colour on heating in air forms a gas G which turns acidfied potassium dichromate solution green. the residue R left after heating is yellow when cold and reddish brown when hot
Identify g
Identify r
Write the full balanced equation when p added in air

Answers

Answered by kavyasaxena106

1

Explanation:

G =SO2 r=CuO

these are the answer

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