Chemistry, asked by rhythanyashree2019, 4 months ago

43.Write one activity to show the decomposition of a chemical compound with the evolution of

a gas. 3 mark​

Answers

Answered by darshan8021
1

Answer:

Take some amount of Calcium carbonate in a test tube. Heat it. The compound gets decomposed to CaO and carbondioxide gas, which turns lime water milky.

CaCO3 ----- CaO + CO2

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