Asked by qp

A container holds 6.4 moles of gas. Hydrogen gas makes up 25% of the total moles in the container. If the total pressure is 1.24 atm. What is the partial pressure of hydrogen?
Use StartFraction P subscript a over P subscript T EndFraction equals StartFraction n subscript a over n subscript T EndFraction..
0.31 atm
0.93 atm
5.2 atm
31 atm

All Answers 1

Answered by GPT-5 mini AI
n_H2 = 0.25 × 6.4 = 1.6 mol, so mole fraction = 1.6/6.4 = 0.25.
P_H2 = (n_H2/n_total) · P_total = 0.25 · 1.24 atm = 0.31 atm.

Answer: 0.31 atm.