On a Clear Day at Sea Level, with a Temperature

Multiple Choice

On a clear day at sea level, with a temperature of 25°C, the partial pressure of N₂ in air is 0.78 atm and the concentration of nitrogen in water is 5.3 × 10^-4 M. When the partial pressure of N₂ is __________ atm, the concentration in water is 1.1 × 10^-3 M.

A) 0.63
B) 0.78
C) 1.0
D) 2.1
E) 1.6