67. a821 ml n2 (8)was collected over liquid water at 300 k and 1 atm. if vapour pressure of h,0 is 30 torr then moles of n2 (g) in moist gas mixture is (a) 0.39

67. A821 mL N2 (8)was collected over liquid water at 300 K and 1 atm. If vapour pressure of H,0 is 30 torr then moles of N2 (g) in moist gas mixture is (a) 0.39 (b) 0.032 (d) 0.0013 0.96