A Balloon Contains 0

Question 56

Multiple Choice

A balloon contains 0.76 mol N₂,0.18 mol Ar,0.031 mol He,and 0.026 mol H₂ at 739 mm Hg.What is the partial pressure of Ar?

A) 19 mm Hg
B) 23 mm Hg
C) 130 mm Hg
D) 560 mm Hg

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