For the reaction PCl3(g) + Cl2(g) ⇌ PCl5(g) at 2500∘C, the value of KC is 26, then the value of KP at the same temperature will be
0.61
0.57
0.83
0.46
KP = KC(RT)△n = 26(0.0821 × 523)−1 = 0.61 △n = 1 – 2 = −1