Chemistry, asked by sundusnasir, 1 year ago

by heating 25g of limestone the weight of carbondioxide produced is?

Answers

Answered by abhay9669

Limestone, chemically is CaCO3
the reaction is
CaCO3 ---> CaO + CO2
weights = 100gm CaCO3 gives 56gm CaO + 44gm CO2
so if we use 25 gms = 14 + 11 gms
It is because we are dividing the masses by 4
Hence the answer is 11grams.

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