A gas mixture contains 0.20 mol H, 0.30 mol He, and 0.50 mol N at total pressure 2.0 atm. The partial pressure of H is
- A
0.20 atm
- B
1.0 atm
- Ccheck_circle
0.40 atm
- D
0.10 atm
Explanation
Mole fraction of H = 0.20/1.00 = 0.20. atm.
AP Chemistry· difficulty 4/5
A gas mixture contains 0.20 mol H, 0.30 mol He, and 0.50 mol N at total pressure 2.0 atm. The partial pressure of H is
0.20 atm
1.0 atm
0.40 atm
0.10 atm
Explanation
Mole fraction of H = 0.20/1.00 = 0.20. atm.
Want 10 more like this — adaptive to your weak spots?