The enthalpy and entropy change for the reaction: Br2(l) + Cl2(g) -> 2BrCl(g) are 30 kJ mol -1 and 105 JK -1 mol -1 respectively. The temperature at which the reaction will be in equilibrium is:-

1. A. 285.7K
2. B. 273 K
3. C. 450 K
4. D. 300 K

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