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Water can be decomposed into O2 and H2 gas by applying electricity in a process called...

Water can be decomposed into O2 and H2 gas by applying electricity in a process called electrolysis. Calculate the mole fractions and partial pressures of O2 and H2 if 125.0 g of H2O is completely decomposed. Assume the reaction is done in a 10.0 L container at 20 celcius.

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