A 0465 G Sample of an Unknown Compound Occupies 245 ML

question 31

Multiple Choice

A 0.465 g sample of an unknown compound occupies 245 mL at 298 K and 1.22 atm.What is the molar mass of the unknown compound?

• A) 26.3 g/mol
• B) 33.9 g/mol
• C) 12.2 g/mol
• D) 38.0 g/mol
• E) 81.8 g/mol

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