ekarlewicz9811 ekarlewicz9811 17-06-2024 Physics Answered A gas mixture contains oxygen, nitrogen, and helium. the partial pressures are: po2=20.0 kpa, pn2=46.7 kpa and phe=26.7 kpa. What is the total pressure of the gas? a. 93.4 kpa b. 2.49 × 104 kpa c. 6.70 kpa d. 46.7 kpa