The reaction between potassium superoxide (KO2) and carbon dioxide produces potassium carbonate and oxygen gas. This is used as an oxygen source and carbon dioxide absorber in self-contained breathing equipment by rescue workers. (a) How many moles of oxygen are produced when 0.400 mol of KO2 reacts with carbon dioxide? (b) How many grams of KO­­2 are

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  1. The reaction between potassium superoxide (KO2) and carbon dioxide produces potassium carbonate and oxygen gas. This is used as an oxygen source and carbon dioxide absorber in self-contained breathing equipment by rescue workers. (a) How many moles of oxygen are produced when 0.400 mol of KO2 reacts with carbon dioxide? (b) How many grams of KO­­2 are needed to produce 7.50 g of O2? (c) For every 7.50 g of oxygen gas produced, how many grams of carbon dioxide is needed?

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