The reaction has (assumed constant with temperature)

CHEMISTRY · Single correct · A Level · Chemistry · Thermodynamics · Thermodynamics

Problem

The reaction

\text{C}\rightleftharpoons\text{D}

has

\Delta G^{\circ}=-40.0\;\text{kJ mol}^{-1}

(assumed constant with temperature). At what temperature will the equilibrium constant reach

K=1.0\times10^{6}

? (Use

R=8.314\;\text{J mol}^{-1}\,\text{K}^{-1}

.) (a)

8.0\times10^{2}\;\text{K}

(b)

3.5\times10^{2}\;\text{K}

(c)

2.1\times10^{3}\;\text{K}

(d)

4.0\times10^{2}\;\text{K}