CHEM 335 Lecture Notes - Lecture 1: Mops, Adenine, Transferase

• School: Truman State University
• Department: Chemistry
• Course: CHEM 335
• Professor: Andrew Kauffmann

Document Summary

* life - all chemical rxn"s in a cell. * atp hydrolysis can perform work living matter. * genetic information ability to replicate (cid:8869)storage c nucleus or nucleoid) J 24 chapter 2: intro, ph & buffers, defining biochemistry ch . * function of molecules depends on 3d structure ! Atp -0 - - o - - o -if -0 - > protein usually does most of the work. Hzo - medium of life (cid:8869) life evolved in hzo (cid:8869) organisms are 70%-90%420 by mass for chemical reactions (cid:8869) great (cid:8869) critical for structure & function of biomolecules. @ 25 c ph ph = -log ht ph -log (1. 0*10-7)=7. 0. 1. 0*10-14 = ht oh] pkw = 14 = ph + poh. Ka < i favors reactants ph of 0. 1 m hac 501h ka= 1. 74*10-5. 1. 74*10-5 = (on - ) 1. 74*10-5 = = 0. 00132m: ( x) assume < < < 0. 1. Long [ht] = - log( 0. 00132) ph = 2. 880.