Section 16.5
1) ClF (g) + F2 (g) ---> ClF3 (g)
2) NH3 (g) ---> NH3 (aq)
3) CH3OH (l) ---> CH3OH (aq)
4) C10H8 (l) ---> C10H8 (s)
Given Change in H (system), T, and Change in S (system), determine if each
of the following processes or reactions are spontaneous or nonspontaneous.
5) Change in H (system) = -75.9 kJ, T = 273 K, Change in S (system) = 138 J/K
6) Change in H (system) = -27.6 kJ, T = 535 K, Change in S (system) = -55.2 J/K
7) Change in H (system) = 365 kJ, T = 388 K, Change in S (system) = -55.2 J/K
Does entropy increase or decrease in the following reaction?
8) 2NO (g) + O2 (g) ---> 2NO2 (g)
Calculate the Change in S* for the following reactions.
9) Hg (l) ---> Hg (g)
10) 2NH3 ---> 3H2 + N2