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What is the mass of methane (CH4) in a 29.84-g mixture of methane and propane (C3H8) in which upon complete combustion has a combined product (CO2 and H2O) mass of 142.97 g?

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Joseph De Leon
Joseph De LeonLv10
16 Nov 2020

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Related questions

A gaseous fuel mixture contains 22.2% methane (CH4), 39.8% ethane (C2H6) and the rest propane (C3H8) by volume. When the fuel mixture contained in a 1.51 L tank, stored at 746 mmHg and 298 K, undergoes complete combustion, how much heat is emitted? (Assume that the water produced by the combustion is in the gaseous state.)


A 12-gram mixture of methane, CH4, and ethane, C2H6, is completelycombusted in oxygen. If the total mass of H2O produced is 23.4grams, what was the approximate mass of the methane in the originalmixture?

A. 4 g CH4
B. 8 g CH4
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