The Henry’s law constant for the solubility of N_2 gas in water at 298 K is 1.0 × 10^5 atm. The mole fraction of N_2 in air is 0.8. The number of moles of N_2 from air dissolved in 10 moles of water at 298 K and 5 atm pressure is
[JEE Adv 2009 P1]

Question

Examsnet · Accepted Answer

Correct Answer is : 4.0 × 10−4

IIT JEE Advanced 2009 Paper 1