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General Chemistry 2 Midterm - Part 3 of 3
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Problem 1
Problem 2
Problem 3
Problem 4
Problem 5
Problem 6
Problem 7
Problem 8
Problem 9
Problem 10
Problem 11
Problem 12
Problem 13
Problem 14
Problem 15
Problem 16
Problem 17
Problem 18
Problem 19
Problem 20
General Chemistry 2 Midterm - Part 3 of 3
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19. Chemical Thermodynamics / Entropy Calculations: Phase Changes / Problem 17
Problem 17
The ∆H
vap
and ∆S
vap
for acetone are 31.3 kJ/mol and 95 J/(K·mol), respectively. What is the ΔS
surr
and ΔS
total
a
t 60 °C
?
A
ΔS
surr
= 94 J/K·mol
ΔS
total
= 1.9×10
2
J/K·mol
B
ΔS
surr
= −94 J/K·mol
ΔS
total
= 1.0 J/K·mol
C
ΔS
surr
= 95 J/K·mol
ΔS
total
= 1.0 J/K·mol
D
ΔS
surr
= −95 J/K·mol
ΔS
total
= 1.9×10
2
J/K·mol
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