First, we need to find the molar mass of each compound involved in the reaction.
For KO2: K = 39.1 g/mol, O2 = 2 * 16.0 g/mol, so the molar mass of KO2 is 39.1 + 32.0 = 71.1 g/mol.
For H2O: H2 = 2 * 1.0 g/mol, O = 16.0 g/mol, so the molar mass of H2O is 2.0 +
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