2Cl2 g 2H2O g 4HCl g O2 g H 115KJ mol-1 In the ... - JAMB Chemistry 1998 Question
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?
A
favour the reverse reaction
B
favour the forward reaction
C
have no effect on the equilibrium state
D
double the rate of the reverse raection
correct option: a
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