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If a Mixture of Gases Has a Total Pressure of 200

Question 47

Multiple Choice

If a mixture of gases has a total pressure of 200 mm Hg and it is 80% nitrogen and 20% oxygen,then according to Dalton's law of partial pressures,the pressure due to oxygen is _____ mm Hg.


A) 20
B) 80
C) 160
D) 40
E) 200

Correct Answer:

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