What volume of C2H2 is required to produce 75.0 dm3 of CO2? - ProProfs Discuss
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What volume of C2H2 is required to produce 75.0 dm3 of CO2?

Acetylene gas (C2H2) undergoes combustion to produce carbon dioxide and water vapor.

Asked by Andrewweng, Last updated: Oct 04, 2023

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andrewweng

andrewweng

andrewweng
Andrewweng

Answered Oct 25, 2018

37.5dm3

2C2H2 + 5O2 --> 4CO2 + 2H2O 1mol: 22.7dm3 X: 75dm3 X = 3.3mol CO2 4 mol CO2: 2 mol C2H2 3.3 mol : X X = 1.65mol C2H2 1 mol : 22.7 dm3 1.65mol : X X = 37.5 dm3 C2H2
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