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QAIPMT-2006-Ch-2385: NEET 2006 Chemistry - Class 11 AIPMT-2006-Ch-2385 Solution: The enthalpy and entropy change for the reaction:…

The enthalpy and entropy change for the reaction: Br2(l)+Cl2(g)→2BrCl(g)Br_2(l)+Cl_2(g)\rightarrow 2BrCl(g) are 30 kJ mol−130\ \text{kJ mol}^{-1} and 105 J K−1 mol−1105\ \text{J K}^{-1}\ \text{mol}^{-1} respectively. The temperature at which the reaction will be in equilibrium is

Multiple Choice Options

  • A 300 K
  • B 285.7 K
  • C 273 K
  • D 450 K

Step-by-Step Verified Solution

_ G = _ H � T _ S Now, at equilibrium _ G = 0 0 = _ H � T _ S _ 0 = 30000 �T (105) _ T = 30000 105 = 285.7 K

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