What Is the Molecular Weight of a Gas If a 15.0

question 50

Multiple Choice

What is the molecular weight of a gas if a 15.0 g sample has a pressure of 836 mm Hg at 25°C in a 2.00 L flask? (R= 0.0821 L atm/ mol K)

• A)176 amu
• B)1.35 amu
• C)167 amu
• D)11.1 amu
• E)none of the above

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