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17 July, 07:28

Calculate the mass of water formed from the complete combustion of 5.10 g of methane, ch4, in the reaction ch4 (g) + 2 o2 (g) - - > co2 (g) + 2 h2o (g).

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  1. 17 July, 09:20
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    CH₄ + 2O₂ - - - > CO₂ + 2H₂O

    16g ... 18g*2

    16g CH₄ - - - 36g H₂O

    5,1g CH₄ - - - X

    X = (5,1*36) / 16

    X = 11,475g H₂O
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