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17 July, 08:30

Calculate the mass of water produced when 7.66 g of butane reacts with excess oxygen

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  1. 17 July, 08:50
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    2C4H10+13O2---›8CO2 + 10H2O

    n (C4H10) = m/M=7,66g/58g/mol=0,132mol

    n (H2O) = 5n (C4H10) = 0,66mol

    m (H2O) = n*M=0,66mol*18g/mol≈11,87g
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