18 O points earned At-80C, K for the reaction N04(g): - 2NO(g) is 4.66 x 10-8. We introduce 0.059 mole of NO4 into a 1.0-L vessel at -80C and let equilibrium be established. The total pressure in the system at equilibrium will be 0.39 atm 0.93 atm x 1.7 atm 0.059 atm ssary. none of these