Question

At the equilibrium position in the process of adsorption_________ .

• A. $\Delta H>0$
• B. $\Delta H=T\Delta S$
• C. $\Delta H>T\Delta S$
• D. $\Delta H<T\Delta S$

Answer 1

Answer: (B)

At equilibrium, $\Delta G=0$
$\Delta G=\Delta H-T\Delta S$
$\therefore \Delta H=T\Delta S$