19. Chemical Thermodynamics
Gibbs Free Energy
Multiple Choice
Multiple ChoiceConsider the combustion of butane gas and predict the signs of ΔS, ΔH and ∆G.
C4H10 (g) + 13/2 O2 (g) ⟶ 4 CO2 (g) + 5 H2O (g)
A
ΔS = (−), ΔH = (+), ∆G = (+)
B
ΔS = (+), ΔH = (−), ∆G = (+)
C
ΔS = (+), ΔH = (+), ∆G = (−)
D
ΔS = (+), ΔH = (−), ∆G = (−)
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