19. Chemical Thermodynamics
Entropy
Multiple Choice
Multiple ChoiceFor each of the following reactions state the signs of ∆H (enthalpy) and ∆S (entropy):
a) Fusion of ice.
b) Sublimation of CO2
c) Vaporization of aqueous water.
d) Deposition of chlorine gas.
e) Condensation of water vapor.
A
a) — b) — c) + d) — e) +
B
a) — b) — c) — d) — e) —
C
a) + b) + c) + d) — e) —
D
a) — b) — c) — d) + e) +
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