College Physics Quiz
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THERMODYNAMICS
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A sample of gas has a density of 2.86 g/L at 25°C and 1.2 atm. What is the molar mass of this gas? (R = 0.0821 L·atm/mol·K)
A
44.0 g/mol
B
58.4 g/mol
C
70.1 g/mol
D
32.0 g/mol
E
28.0 g/mol
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