Calculate ΔrH°, ΔrS°, ΔrG°, and K at 298.15 K for the reaction below. Also, calculate K at 268 K.

 Cl2(g)+Br2(l)⟶

2 BrCl(g)ΔfH° at 298.15 K

/ kJ mol−1

0 0 14.68Sm° at 298.15 K

/ J K−1 mol−1

223.1 152.2 240.1

Enter your answers in the specified units. Do not include units with your answers.

(a) The standard enthalpy of reaction at 298.15 K is ΔrH° = 29.4  kJ mol−1.

(b) The standard entropy of reaction at 298.15 K is ΔrS° =   J K−1 mol−1.

(c) The standard Gibbs energy of reaction at 298.15 K is ΔrG° =  kJ mol−1.

(d) The value of the thermodynamic equilibrium constant at 298.15 K is K =  

(e) The value of the thermodynamic equilibrium constant at 268 K is K =