Chemistry, asked by manandarak7134, 1 year ago

The gas evolved when a dilute acid is added to chalk [limestone]

Answers

Answered by deepvyas22

5

H2SO4+CACO3 => CaO +Co2+H20 +So3

SEXYALWAYS: this is wrong see mine

Answered by DineshKharah

18

H2SO4 + CaCO3 ==>> CaO + CO2 + H2O + SO3

The gas evolved is CO2 which is carbon dioxide

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