finalexam153CF05 (1)

finalexam153CF05 (1) - 1 FROM: C.F. CLARKE Dept. of...

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1 FROM: C.F. CLARKE Two Dept. of Chemistry and Biochemistry Stamps University of California, Los Angeles Here 607 Charles E. Young Drive East Los Angeles, CA 90095-1569 CH-2A TO:
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2 Chemistry & Biochemistry 153C Fall 2005 Name____________________________________ Student I.D. #____________________________ FINAL EXAMINATION 16 December 2005 (130 points, 7 pages including cover page, 180 minutes) Total Score and Grade on Final _____________ Total Score in Course _____________ Assigned Grade _____________ POTENTIALLY USEFUL CONSTANTS: R = 0.0083 kJ mol -1 ˚K -1 ; Ambient temp = 298˚K; F = 96.5 kJ mol -1 volt -1 ; 1 kcal = 4.2 kJ POTENTIALLY USEFUL REDUCTION POTENTIALS (E o’ in mV): NADP + + 2e - + 2H + NADPH + H + (-320) GSSR + 2e - + 2H + 2 GSH (-290) Dehydroascorbic + e - ascorbate . - (-174) ascorbate . - + e - + H + ascorbate monoanion (+282) PLEASE READ EACH QUESTION VERY CAREFULLY! 1. (20 points total) In our cells it is believed that ascorbate is maintained in
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This note was uploaded on 08/26/2011 for the course CHEMISTRY Chem 153C taught by Professor Cathyclarke during the Spring '11 term at UCLA.

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finalexam153CF05 (1) - 1 FROM: C.F. CLARKE Dept. of...

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