I have the answer key for this but I need a walkthrough. The balanced equation for calcium carbonate into lime is: CaCO3 + heat ----> CaO + CO2 How many grams of calcium carbonate must be decomposed to produce 5.0 L of carbon dioxide gas at STP?
1 Answer
Feb 23, 2015
22.32g are required.
So 1 mole
Convert to grams;
and I mole of gas occupies
So
So