Marble dissolves in hcl to give calcium chloride ;water an carbon dioxide
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Answer: The chemical equation is given below. By Stoichiometry of the reaction: 1 mole of calcium carbonate reacts with 2 moles of hydrochloric acid to produce 1 mole of calcium chloride, 1 mole of water and 1 mole of carbon dioxide.
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Answer:
Caco3+ 2 Hcl -------> cacl2+ H2o + Co2
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