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5 June, 10:02

F 37.4 grams of water decompose at 297 Kelvin and 1.30 atmospheres, how many liters of oxygen gas can be produced?

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  1. 5 June, 11:31
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    2H2O=2H2+O2

    37.4g H2O (1 mol/18.02) = 2.07547 mol H2O

    PV=nRT

    (1.30) (V) = (2.07547) (.0821) (297)

    Vwater=38.92898L

    38.92898L (1 mol O2/2 mol H2O) = 19.46449L O2 gas
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