For a reaction ; and at 1 atm

CHEMISTRY · Subjective · A Level · Chemistry · Thermodynamics · Thermodynamics

Problem

For a reaction

\text{M}_2\text{O}(s) \rightarrow 2\text{M}(s) + \frac{1}{2}\text{O}_2(\text{g})

;

\Delta H = 30 \text{ kJ mol}^{-1}

and

\Delta S = 0.07 \text{ kJ K}^{-1} \text{ mol}^{-1}

at 1 atm. Calculate up to which temperature the reaction would not be spontaneous?