L38S09_RedoxCellPot+04-27-09,extra+slides - Reduction and...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Reduction and Cell PotentialsChem 1A, L 38: "Reduction Potentials" Cysteine cysteine (H3A+) O cysteine (H2A) O H pKa= 2.2 H O N H H H H H S O N H S pKa= 8.0 H cysteine (HA-) O cysteine (A2-) O O N H H H S O N S pKa= 9.0 H H Free Energy, Voltage ∆G˚ = -nFЄ˚ n = moles of e- transferred F = Faraday’s constant, 96485 C/mol eE = volts, 1 V =1 J/C if Erxn > 0 reaction is product favored, ∆G˚ < 0 ©A.Pines,M.Kubinec,UCB ...
View Full Document

This note was uploaded on 04/24/2010 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at University of California, Berkeley.

Ask a homework question - tutors are online