If a 215-G Sample of a Gas Occupies 750

question 100

Multiple Choice

If a 2.15-g sample of a gas occupies 750. mL at STP, what is the molar mass of the gas at 125°C?

• A) 75.0
• B) 3.07  10^-2
• C) 64.2
• D) 70.1
• E) Not enough information is given.

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