Question

What happens when nitric acid is added to egg shell?​

Answer 1

Answer:

The eggshell is composed of calcium carbonate. When nitric acid is added to eggshell which results in the formation of calcium nitrate and carbon-di-oxide gas. Eggshell + Nitric Acid → Calcium Nitrate + Carbon dioxide + Water.

Answer 2

Answer:

The eggshell is composed of calcium carbonate. When nitric acid is added to eggshell which results in the formation of calcium nitrate and carbon-di-oxide gas.

CaCO3 (s) + 2HNO3 (aq) → Ca(NO3)2 (aq) + CO2 (g) + H2O (liq)

Eggshell + Nitric Acid → Calcium Nitrate + Carbon dioxide + Water.

Observation

A brisk effervescence is seen and gas (Carbon dioxide gas) is produced that turns milky lime water and evolves extinguishes a glowing splinter.

Explanation:

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