Asked by Atif
How much amount of CaCO3 in gm having % purity 50 percent produces 0.56 litre of CO2 at STP on heating. (Answer 5)
Answers
Answered by
DrBob222
CaCO3 ==> CaO + CO2
Use PV = nRT and solve for n for CO2
Convert mols CO2 to mols CaCO3, then to grams CaCO3
Finally, multiply g CaCO3 by 2 since it is only 50% pure.
Use PV = nRT and solve for n for CO2
Convert mols CO2 to mols CaCO3, then to grams CaCO3
Finally, multiply g CaCO3 by 2 since it is only 50% pure.
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