4. The Russian Space Agency uses potassium superoxide (KO2) for the chemical oxygen generators in their space suits. 4KO2 +2H2O+4CO2 -4KHCO3 +302 Complete the following table Mass of O2 Mass of H20 Mass of CO2 Mass of Mass of KO2 KHCO3 ? ? 380 g ? ?

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".