The solubility of nitrogen gas at 25 °C and 1 atm is 6.8 × 10-4 mol/L. If the partial pressure of nitrogen gas in air is 0.76 atm, what is the concentration (molarity) of dissolved nitrogen?

The solubility of nitrogen gas at 25 °C and 1 atm is 6.8 × 10-4 mol/L. If the partial pressure of nitrogen gas in air is 0.76 atm, what is the concentration (molarity) of dissolved nitrogen?

The solubility of nitrogen gas at 25 °C and 1 atm is 6.8 × 10-4 mol/L. If the partial pressure of nitrogen gas in air is 0.76 atm, what is the concentration (molarity) of dissolved nitrogen?




  1. 1.1 × 10-5 M
  2. 4.9 × 10-4 M
  3. 3.8 × 10-4 M
  4. 5.2 × 10-4 M
  5. 6.8 × 10-4 M 



Answer: 5.2 × 10-4 M