Question

Calcium carbonate de component, on heating to
form calcium oxide and carbon dioxide! when
40g of calcium carbonate is decomposed
completely , then 25.4g of calcium oxide is formed
calculate the mass of Carbon dioxide formed.
which law of Chemical combination will you use in solving this problem.







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Answer 1

Answer:

Terms in this set (4) Limestone is mainly calcium carbonate, CaCO3, which when heated breaks down to form calcium oxide and carbon dioxide.