Question

Which of following factor always increases for spontaneous process

• A. $\Delta S$
• B. $\Delta H$
• C. $\Delta H-T\Delta S$
• D. $\Delta S-\frac{\Delta H}{T}$

Answer 1

Answer: (D)

$-\frac{\Delta G}{T}=\Delta S_{total}=\Delta S-\frac{\Delta H}{T}$
= entropy of universe increases