A metal compound reacts with dilute Hydrochloric Acid to produce effervescence… | Unit2 Chemistry NCERT solution-Grade-10

Q.:-A metal compound reacts with dilute Hydrochloric Acid to produce effervescence. The gas evolved extinguishes a burning candle. Write a balanced chemical equation for the reaction if one of the compounds formed is Calcium Chloride.

 

Answer:-

CaCO3 + 2HCl  —> CaCl2 + H2O + CO2