What is the partial pressure of 20% gas in a system with vapor pressur – McqOptions

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1.	What is the partial pressure of 20% gas in a system with vapor pressure 10 mm Hg?
A.	2 mm Hg
B.	10 mm Hg
C.	50 mm Hg
D.	100 mm Hg
Answer» B. 10 mm Hg

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