For a solution phase reaction at 25 °C, the standard reaction enthalpy $\Delta H^o$ is +80 kJ mol<sup>-1</sup>. If the temperature is increased to 60°C, what is the effect on the equilibrium constant?
The equilibrium constant, K, will be higher at 60 °C.
The equilibrium constant, K, will be lower at 60 °C.
Information about the Gibbs free energy of reaction, $\Delta G^o$, is required to determine the effect of a temperature change.
Information about the entropy of reaction, $\Delta S^o$, is required in addition to $\Delta H^o$ to determine the effect of temperature change.
The equilibrium constant, K, will be the same at 60 °C as it is at 25 °C