A sample of H₂ is collected over water at 22$\degree$C.If the total pressure of the sample is 744 torr, what is the partial pressure of the H₂? The vapor pressure of water at 22$\degree$C is 19.8 torr.

Question

Quizplus · Accepted Answer

The partial pressure of H₂ is the total pressure minus the vapor pressure of water: 744 torr - 19.8 torr = 724.2 torr, which rounds to 724 torr.

A Sample of H2 Is Collected Over Water at 22 °\degree°

A Sample of H₂ Is Collected Over Water at 22 $\degree$