_____ acid is used in the laboratory preparation of calcium carbonate.

Carbonic

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Nitric

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Sulphuric

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Hydrochloric

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Solution

The correct option is A Carbonic
Calcium carbonate is prepared in the laboratory from the reaction between carbonic acid and calcium hydroxide. The reaction occurs as follows:

$H_{2} {CO}_{3} + {Ca(OH)}_{2} \to {CaCO}_{3} + {2H}_{2} O$

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_____ acid is used in the laboratory preparation of calcium carbonate.

The correct option is A Carbonic Calcium carbonate is prepared in the laboratory from the reaction between carbonic acid and calcium hydroxide. The reaction occurs as follows: H2CO3+Ca(OH)2→CaCO3+2H2O

The correct option is A Carbonic
Calcium carbonate is prepared in the laboratory from the reaction between carbonic acid and calcium hydroxide. The reaction occurs as follows:

$H_{2} {CO}_{3} + {Ca(OH)}_{2} \to {CaCO}_{3} + {2H}_{2} O$