Chemistry, asked by swarajpattanaik4766, 1 year ago

Name the gas evolved when hydrochloric acid reacts with sodium hydrogen carbonate. How is it recognised?

Answers

Answered by kanakshukla24

2

NaHCO3+HCl gives NaCl+H2O+CO2
carbon dioxide gas is produced
it's presence can be tested by passing it through a solution of limewater.it turns limewater milky

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