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Determine the Solubility of N2 in Water Exposed to Air

Question 26

Multiple Choice

Determine the solubility of N2 in water exposed to air at 25°C if the atmospheric pressure is 2.0 atm.Assume that the mole fraction of nitrogen is 0.78 in air and the Henry's law constant for nitrogen in water at this temperature is 6.1 × 10-4 M/atm.


A) 1.6 × 10-4 M
B) 6.4 × 10-4 M
C) 9.5 × 10-4 M
D) 1.1 × 10-4 M
E) 1.2 × 10-4 M

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