How many grams of methane gas (ch4) need

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How many grams of methane gas (CH4) need to be combusted to produce 12.5 L water vapor at 301 K and 1.1 atm?
CH4 (g) + 2 O2 (g) -> CO2 (g) + 2 H2O (g)

Reference no: EM13147276

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