When sodium carbonate reacts with hydrochloric acid, the gas evolved is

Carbon dioxide

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Hydrogen

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Nitrogen

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Oxygen

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Solution

The correct option is A Carbon dioxide
Correct answer - (a): Carbon dioxide

When sodium carbonate reacts with hydrochloric acid, it will produce sodium chloride, water and carbon dioxide gas.

Sodium carbonate + Hydrochloric acid $\to$ Sodium chloride + Water + Carbon dioxide

${Na}_{2} {CO}_{3} + 2 HCl \to 2 NaCl + H_{2} O + {CO}_{2}$

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Similar questions

Which gas is evolved when sodium hydrogen carbonate reacts with dilute hydrochloric acid. Write the chemical equation of the reaction involved.

When Sodium carbonate is added to a test tube which dilute hydrochloric acid, a gas is evolved. The gas evolved is:

_____ gas is evolved when dilute hydrochloric acid reacts with carbonates of metal.

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