Question

What happens when heavywater is added to caliciumcarbonate

Answer 1

Explanation:

This reaction was the basis of the industrial manufacture of acetylene, and is the major industrial use of calcium carbide. At high temperatures, CaC2 reacts with water vapor to give calcium carbonate, carbon dioxide and hydrogen.

Answer 2

Answer:

This reaction was the basis of the industrial manufacture of acetylene, and is the major industrial use of calcium carbide. At high temperatures, CaC2 reacts with water vapor to give calcium carbonate, carbon dioxide and hydrogen.

CaC2(s) + 2H2O(l) = C2H2 (acetylene gas) + Ca(OH)2(s)

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