Chemistry, asked by blackspearrow7004, 2 months ago

H2so4 is not used in the preparation co2

Answers

Answered by joydrce

Answer:

because the calcium sulfate that is formed is insoluble in water and forms a layer on the marble thus preventing any more marble to come in contact with the acid. Since the reaction is stalled carbon dioxide is not formed.

Explanation:

–friendnet

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