At 425°C, Kp 5 4.18x10⁻⁹ for the reaction2HBr(g) ⇄ H₂(g) + Br₂(g) In one experiment, 0.20 atm of HBr(g), 0.010 atm of H₂(g), and 0.010 atm of Br₂(g) are introduced into a container. Is the reaction at equilibrium? If not, in which direction will it proceed?