One mole of N2(g) is mixed with 2 moles of H2(g) in a 4 litre vessel. If 50% of N2(g) is converted to NH3(g) by the following reaction: N2(g)+3H2(g)⇌2NH3(g) What will be the value of Kc for the following equilibrium? NH3(g)⇌21N2(g)+23H2(g)