19. Chemical Thermodynamics
Spontaneous vs Nonspontaneous Reactions
Multiple Choice
Multiple ChoiceWhich of the following would have a negative ΔS?
A
the sublimation of carbon dioxide
B
the dissolving of solid NaCl in water to make an aqueous solution
C
the decomposition of liquid water into hydrogen gas and oxygen gas
D
the formation of ice from water at −25℃
E
the decomposition of carbon dioxide gas into carbon monoxide gas and oxygen gas
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