The partial pressure of oxygen in a sample of air is 452 mm Hg and
CHEMISTRY
JAMB 2000
The partial pressure of oxygen in a sample of air is 452 mm Hg and the total pressure is 780 mm Hg. What is the mole fraction of oxygen?
- A. 0.203
- B. 0.579
- C. 2.030
- D. 5.790
Correct Answer: B. 0.579
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