Q13: 13 If the value of equilibrium constant Kc for the reaction, N2 + 3H2 ⇌2NH3 is 7 - Chemistry -

Question

Q13:

13 If the value of equilibrium constant Kc for the
reaction, N2 + 3H2 ⇌ 2NH3 is
7 The equilibrium constant for the reaction
2N2+6H2 ⇌ 4NH3 will be
(a) 49 (b) 7
(c) 14 (d) 28

Vartika Jain · Accepted Answer

Dear Student,

N2 + 3H2 ↔ 2NH3            Kc= 72N2+6H2 ↔ 4NH3    K'c = ?From the above two equations, Kc= [NH3]2[N2][H2]3and, K'c=[NH3]4[N2]2[H2]6or, K'c= Kc2or, K'c=(7)2= 49Hence, correct answer is (a)

Q13: 13. If the value of equilibrium constant Kc for the reaction, N2 + 3H2 ⇌ 2NH3 is 7. The equilibrium constant for the reaction 2N2+6H2 ⇌ 4NH3 will be (a) 49 (b) 7 (c) 14 (d) 28

Q13:

13. If the value of equilibrium constant K_c for the reaction, N₂ + 3H₂ $⇌$ 2NH₃ is 7. The equilibrium constant for the reaction 2N₂+6H₂ $⇌$ 4NH₃ will be
(a) 49 (b) 7
(c) 14 (d) 28