2 mole of CH4 reacts completely with excess air, if 25 liter of bone dry air is produced at 27^oC and 5 atm, what is the humidity?
(a) 45%
(b) 80%
(c) 95%
(d) 143%
This question was addressed to me in semester exam.
Origin of the question is Material Balance Problems Involving Partial Saturation in chapter Two Phase Gas – Liquid Systems, Phase Rule and Vapor-Liquid Equilibria of Basic Chemical Engineering