Three 1.00-L flasks at 25°C and 725 torr contain the gases CH4 (flask A), CO2 (flask B), and C2H6 (flask C). In which flask is there 0.039 mol of gas?

Name: Three 1.00-L flasks at 25°C and 725 torr contain the gases CH4 (flask A), CO2 (flask B), and C2H6 (flask C). In which flask is there 0.039 mol of gas?
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Question

Quizplus · Accepted Answer

Using the ideal gas law, PV = nRT, and given that all flasks have the same volume, temperature, and pressure, they all contain the same number of moles of gas, which is 0.039 mol.

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