A sample of oxygen gas and a sample of an unknown gas are weighed separately in the same evacuated f — Gases Chemistry Question
Question
A sample of oxygen gas and a sample of an unknown gas are weighed separately in the same evacuated flask. Use the data given to find the molar mass of the unknown gas (assume experiments are carried out at the same pressure and temperature).
A.
22 g/mol
B.
38 g/mol
C.✓ Correct
44 g/mol
D.
84 g/mol
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