Question

Which gas is evolved during the reaction of limestone and hcl?

Answer 1

Answer:

Explanation:

Limestone=CaCO3

Reaction:

CaCO3  +  2HCl ⇒ CaCl2  + H2O + CO2

CO2 gas is released when limestone reacts with HCl..

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Answer 2

Answer:

HEY MATE...

CaCO3 + 2HCL --- CaCl2 + H2O + CO2

SO WHEN LIMESTONE REACTS WITH HCl...CARBONDIOXIDE GAS IS EVOLVED

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