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    Chemistry
  3. Study Set
    Chemistry The Molecular Nature of Matter
  4. Exam
    Exam 11: Properties of Gases
  5. Question
    A Gas Mixture Is 50
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A Gas Mixture Is 50

Question 2

Question 2

Multiple Choice

A gas mixture is 50.00% helium and 50.00% methane, by volume. What is the mole fraction of methane in the mixture?


A) 0.1997
B) 0.2005
C) 0.2500
D) 0.5000
E) 0.8003

Correct Answer:

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