If the fraction of water vapor at 27°C and 5 atm is 0.5, then what is – McqOptions

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1.	If the fraction of water vapor at 27°C and 5 atm is 0.5, then what is the fraction of water vapor at 27°C and 1 atm?
A.	0.1
B.	0.2
C.	0.5
D.	0.8
Answer» B. 0.2

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