Question

Kh for solubility of n2 at 298k is 10^5 atm. Mole fraction of n2 in air is 0.8. Find no. Of moles of n2 in 10 moles of h2o at 5 atm pressure

Answer 1

no.of moles of N2=mole fraction of N2×total no. of moles=0.8×10=8