1. A gas mixture containing oxygen, nitrogen and helium exerts a total pressure of 925torr. If the partial pressures are oxygen 425 Torr and helium 75 Torr. What is the partial pressure of nitrogen in the mixture?

2. In a mixture of gases the partial pressures are: argon 415 mmHg, neon 75 mmHg and nitrogen 125 mmHg. What is the partial pressure in atm exerted by the gas mixture?

Answer rating: 100% (QA)

925 tor 4... View the full answer