JAMB - Chemistry (1998 - No. 20)
2Cl2(g) + 2H2O(g) 4HCl(g) + O2(g)
∆H° = +115KJ mol-1. In the above equilibrium reaction, a decrease in temperature will?
∆H° = +115KJ mol-1. In the above equilibrium reaction, a decrease in temperature will?
favour the reverse reaction
favour the forward reaction
have no effect on the equilibrium state
double the rate of the reverse raection