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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Mostafa91 Mostafa91
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3 months ago

A 2.50-L flask contains a mixture of methane (CH4) and propane (C3H8) at a pressure of 1.45 atm and 20°C. When this gas mixture is then burned in excess oxygen, 8.60 g of carbon dioxide is formed. (The other product is water.) What is the mole fraction of methane in the original gas mixture?



▸ 0.34

▸ 1.00

▸ 0.66

▸ 0.85

▸ 0.15
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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studyinnursestudyinnurse
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