F08-homework_8

F08-homework_8 - Homework 8 Fall 2008 Principles of...

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Homework 8 Fall 2008 Principles of Biochemistry BCH 361 Name of Student:. ...................................................... Student ID. ..................................... (1) Formulate the first law of thermodynamics (2) Explain the three terms and formulate the equation, which relates the three terms to each other. Free Energy (Gibbs Energy) Enthalpy Entropy (3) A reaction has a G of - 40.6 J/mole. Can this reaction occur? Is it an exergonic or endergonic reaction? (4) Calculate the Enthalpie of a reaction at room temperature (298 K), when G is - 480 kJ/mole and S is 50 kJ/mol K! Is this reaction endotherm or exotherm? (5) What is the difference between heterotroph and autotroph organisms. Name one heterotroph and one autotroph organism. (6) Give the definitions for oxidation and reduction. 1
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(7) Draw a galvanic element, and give both half cell reactions. (8) Name two cofactors (coenzymes) which are involved in oxido-reduction of hydrogen. (9)
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This note was uploaded on 09/30/2011 for the course BCH 361 taught by Professor Fromme during the Fall '08 term at ASU.

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F08-homework_8 - Homework 8 Fall 2008 Principles of...

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