A self-contained breathing apparatus uses potassium superoxide, KO2 to convert the carbon dioxide and waterin exhaled air into oxygen, as shown by this equation.
4KO2(s) + 4 CO2(g) + 2H2O(g) ----> 4KHCO3(s) + 3O2(g)
How many molecules of oxygen gas will be produced from the 0.0468 g of carbon dioxide that is exhaled in a typical breath?