The following equation are given: (1/2)N2 + (3/2)H2 ⇌ NH3; K1 ....(i) 2NO ⇌ N2 + O2; K2 ....(ii) 2H2 + O2 ⇌ 2H2O; K3 ....(iii) What will be equilibrium constant (K) for following reaction: 2NO + 3H2O

Question

The following equation are given:
(1/2)N2 + (3/2)H2 ⇌ NH3; K1 ....(i)
2NO ⇌ N2 + O2; K2 ....(ii)
2H2 + O2 ⇌ 2H2O; K3 ....(iii)
What will be equilibrium constant (K) for following reaction:
2NO + 3H2O ⇌ 2NH3 + (5/2)O2; K ...(iv)

Prashant Kotian · Accepted Answer

Correct answer: C. Equation (iv) can be obtained by (ii) + 2 (i) – 3/2 (iii) 2 2 1 3/ 2 3 K .K K K  

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