Question
Which of the following relationships is not correct for the relation between $$\Delta H$$ and $$\Delta U?$$
A.
When $$\Delta {n_g} = 0$$ then $$\Delta H = \Delta U$$
B.
When $$\Delta {n_g} > 0$$ then $$\Delta H > \Delta U$$
C.
When $$\Delta {n_g} < 0$$ then $$\Delta H < \Delta U$$
D.
When $$\Delta {n_g}RT = 0$$ then $$\Delta H > \Delta U$$
Answer :
When $$\Delta {n_g}RT = 0$$ then $$\Delta H > \Delta U$$
Solution :
When $$\Delta {n_g}RT = 0,$$ then $$\Delta H = \Delta U$$