Multiple Choice
If 7.63 g of an unknown gas occupies 79.1 mL at 25.02°C and 7.55 atm of pressure, what is the molar mass of the gas? The value of R = 0.0821 L atm mol-1 K-1.
A) 3.21 × 10-3 g/mol
B) 0.312 g/mol
C) 26.2 g/mol
D) 31.2 g/mol
E) 312 g/mol
Correct Answer:
Verified
Correct Answer:
Verified
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