A system has partial pressure 500 mm Hg and the saturated water vapor – McqOptions

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1.	A system has partial pressure 500 mm Hg and the saturated water vapor has partial pressure 25 mm Hg, what is the fraction of water vapor in the system?
A.	0.01
B.	0.05
C.	0.1
D.	0.5
Answer» C. 0.1

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