Determine the equilibrium constant, my working is below:
Equilibrium reaction:
http://img34.imageshack.us/img34/5106/reactiondy.jpg
At 730 oC the equilibrium concentrations of reactants and products are:
[H2 (g) ] / mol dm-3 : 2.40 x 10-7
[Cl2 (g)] / mol dm-3 : 2.40 x 10-7
[HCl...