# chemistry

Calculate the amount of CO2 formed when 50 grams of CaCO3 decomposes?

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asked by jill
1. CaCO3 ==> CaO + CO2
mols CaCO3 = grams/molar mass.
Using the coefficients in the balanced equation, convert mols CaCO3 to mols CO2.
Now convert mols CO2 to grams. g = molls x molar mass.

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posted by DrBob222

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