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How many moles of O2 are produced when 0.500mol of KO2 reacts in this fashion?
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How many moles of O2 are produced when 0.500mol of KO2 reacts in this fashion?

User Hasseg
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I think you means the KO2 reacts with H2O. The equation of this reaction is 4KO2+2H2O->4KOH +3O2. The ratio of mole number of O2 and KO2 is 3:4. So the mole number of O2 produced is 0.500/4*3=0.375 mol.
User Gcas
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