Physics, asked by hemantkumarsethychin, 7 months ago

A metal compound X neacts with dilute Hydrochloric acid to produce effervescence.
gas evolved extinguishes a burning candle and turns lime water milky. Identify
the gas evolved. Write a balanced chemical equation for the reaction if one of the
compound formed is CaCla​

Answers

Answered by mahwishkhan073
5

Answer:

When calcium carbonate reacts with hydrochloric acid, it produces carbon dioxide gas with effervescence. Carbon dioxide used as fire extinguisher. Hence, it extinguishes a burning candle. Therefore, the metal compound A is calcium carbonate.

CaCO3 + 2HCl ⇨ CaCl2 + CO2 + H2O

Explanation:

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