CHEM 401: Chemistry question
1. Standard molar entropy of Cl2(g) at 298 K is 223.066 J/(mol K). Determine its value at 1500 K
given that
a. ??,?
? = 33.91 J/(mol K)
b. ??,?
?
(
?
??? ?
) = 31.284 + 10.144 × 10−3? − 40.38 × 10−7?
2
2. Determine Standard molar entropy of Cl2 at 1500 K and 0.500 bar. Use the data from part b
of problem 1. (Hint: Think of it as a composite process)
DETAILED ASSIGNMENT
