H kjmol ts kjmol 10 c 64 66 0 c 60 60 10

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Unformatted text preview: H − T ∆Ssys (= −T ∆Suniv ) Sign of ΔG determines reac/on direc/on •  Gibbs free energy change "G = "H # T"S •  For a reac/on from A → B, "G = GB # GA •  ΔG < 0 (nega/ve ΔG) “favorable”, “spontaneous”, exergonic1 ! Process goes leU to right, as wrigen. •  ΔG > 0 (posi/ve ΔG) “unfavorable”, “not spontaneous”, endergonic2. Process goes right to leU, reverse direc/on from ! what is wrigen. •  ΔG = 0 Process is AT EQUILIBRIUM; no net reac/on in either direc/on 1: from ex ­ [out of] + Greek ergon ‘work’ +  ­ic . 2: from endo ­ [within] + Greek ergon ‘work’ +  ­ic . Ice/Water transi/on H2 Osolid ￿ H2 Oliquid ΔG < 0 (nega0ve ΔG) means process goes leK to right, as wrigen. Temp. ΔH (kJ/mol) TΔS (kJ/mol) +...
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This test prep was uploaded on 02/25/2014 for the course BIOC 462A taught by Professor Ziegler,baldwin during the Spring '08 term at University of Arizona- Tucson.

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