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Chemistry, 08.11.2019 05:31 naomifelixwoo

Amixture of methane gas, ch4(g) , and pentane gas, c5h12(g) , has a pressure of 0.5239 atm when placed in a sealed container. the complete combustion of the mixture to carbon dioxide gas, co2(g) , and water vapor, h2o(g) , was achieved by adding exactly enough oxygen gas, o2(g) , to the container. the pressure of the product mixture in the sealed container is 2.429 atm . calculate the mole fraction of methane in the initial mixture, assuming the temperature and volume remain constant.

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