7. Gases
Partial Pressure
7. Gases Partial Pressure
37PRACTICE PROBLEM
A gas mixture contains each of the following gases at the indicated partial pressures: N2, 235 torr; O2, 114 torr; and He, 138 torr. What is the total pressure of the mixture? What mass of each gas is present in a 1.75-L sample of this mixture at 25.0 °C?
A gas mixture contains each of the following gases at the indicated partial pressures: N2, 235 torr; O2, 114 torr; and He, 138 torr. What is the total pressure of the mixture? What mass of each gas is present in a 1.75-L sample of this mixture at 25.0 °C?