A mixture of ethyne gas c2h2 and methane gas ch4 occupied a, Ask an Expert

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A mixture of ethyne gas (C2H2) and methane gas (CH4) occupied a certain volume at a total pressure of 16.8g kPa. When the sample burned, the products were CO2 gas and H2O vapor. The CO2 was collected and its pressure found to be 25.2kPa in the same volume and at the same temperature as the original mixture. What % of original mixture was methane?

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Category:- Chemistry
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