Medium
For the exothermic reaction $Cl_{2(g)} + 3F_{2(g)} \rightleftharpoons 2ClF_{3(g)}$,$\Delta_r H = -329 \ kJ$,which of the following will increase the quantity of $ClF_3$ in the equilibrium mixture?
- AAdding $Cl_2$
- BAdding $F_2$
- CIncreasing the temperature
- DDecreasing the pressure
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