Lecture18 - Lecture 18 Chapter 8 ENZYMES: BASIC CONCEPTS...

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Chapter 8 E NZYMES : B ASIC C ONCEPTS AND K INETICS Chapter 7 -entire chapter will be included on Exam II Lecture 18 1 Wednesday, October 8, 2008
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G = H – T S constant temperature constant pressure S is positive (+) if entropy increases H is negative (–) if heat is released G is negative (–) for spontaneous reactions 2 Wednesday, October 8, 2008
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G indicates whether a biochemical reaction can occur in the direction written under certain conditions G w (w = work) G can indicate the maximum potential work that can be performed as a result of the biochemical reaction 3 Wednesday, October 8, 2008
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aA + bB cC + dD K eq = [C] c [D] d [A] a [B] b G° = – RT ln K eq G° is related to the equilibrium constant (K´eq) for a reaction 4 Wednesday, October 8, 2008
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Chemistry: G° at standard state T = 25°C; P = 1 atm; pH=0 Biochemistry: G°´ standard state H 2 O = 55.5 M; pH=7; Mg 2+
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This note was uploaded on 04/11/2011 for the course BCHM 561 taught by Professor Mr. during the Spring '10 term at Purdue University-West Lafayette.

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Lecture18 - Lecture 18 Chapter 8 ENZYMES: BASIC CONCEPTS...

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