6795. The molar composition of a gas is 10% H₂, 10% O₂, 30% CO₂ and balance H₂O. If 50% H₂O condenses, the final mole percent of H₂ in the gas on a dry basis will be be September 7, 2025 by Admin 10% 5% 18.18% 20% ✅ The correct answer is option D.