Cuco3 decomposes on heating to form cuo and co2. when 123.5g of cuco3 is decomposesd completely, then 75.5g cuco3 is formed. calcuate the mass of co2 formed .which law of chemical combination will you use in solving this problem?
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by law of conservation of mass
mass of products = mass of reactant
there fore ,
mass of co2 =123.5-75.5 =48 g
hope it helps
mass of products = mass of reactant
there fore ,
mass of co2 =123.5-75.5 =48 g
hope it helps
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