RYANNORFLEET15P79E9NGO RYANNORFLEET15P79E9NGO Chemistry Answered Calculate the number of moles of HI that are at equilibrium with 1.42 mol of H₂ and 1.42 mol of 12 in a 3.50 L flask at 439°C. H₂(g) + 1₂ (9) 2 HI(g) mol Kc = 67.3 at 439°C