A vessel contains 28 g of Nâ‚‚ and 30 g of Oâ‚‚ at temperature T = 1800 Kelvin and pressure 2 atm. Find the pressure if Nâ‚‚ dissociates 30% in Oâ‚‚, and dissociation of Oâ‚‚ is 50%, if temperature remains constant.
A) 1.8 atm
B) 2.0 atm
C) 2.2 atm
D) 2.4 atm