Translational, Rotational, and Internal Entropies
for Dimer Formation: A + B <=> A-B (ca;/K
.
mol)
System
A
B
A-B
ΔS
Gas
S trans
30
30
30
-30
S rot
20
20
20
-20
S int
5
5
20
+10
Gas -> Solution
-10
-10
-15
S sol
45
46
55
-35 Correspond to 10
8
-10
9
M)