For the homogeneous gas phase equilibrium 4NH3(g)+5O2(g)⇔4NO(g)+6H2O(g) the units of equilibrium constant ′K′C are
mol L−1
L mol−1
mol2 L2
L2 mol−2
Units of Kc=(mol.L−1)Δn;Δn=(4+6)−(4+5)=1;(mol.L−1)1