The Henry’s law constant for the solubility of Nitrogen gas in water at 350K is 8 x 104 atm. The mole fraction of nitrogen in air is 0.5. The number of moles of Nitrogen from air dissolved in 10 moles of water at 350K and 4 atm pressure is ………….
A. 4 x 10-4
B. 4 x 104
C. 2 x 10-2
D. 2.5 x 10-4
Answer:D
The Henry’s law constant for the solubility of Nitrogen gas in water at 350K is 8 x 104 atm. The mole fraction of nitrogen in air is 0.5. The number of moles of Nitrogen from air dissolved in 10 moles of water at 350K and 4 atm pressure is ………….
A. 4 x 10-4 B. 4 x 104 C. 2 x 10-2 D. 2.5 x 10-4