What number of moles of oxygen would exert a pressure of 10 atm at 320
COMMERCE
WAEC 2021
What number of moles of oxygen would exert a pressure of 10 atm at 320 K in an 8.2 dm2 cylinder?
[R = 0.082 atm dm3 mol-1 K-1]
- A. 0.32
- B. 1.56
- C. 3.13
- D. 31.25
Correct Answer: C. 3.13
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