Class Notes at University of Minnesota Twin Cities (UMN)

Chem-2301 lecture 18 notes-chapter 5. 11 stereochemistry and sn-1 mechanisms. Trigonal planar intermediate means the nucleophile has 2 possible routes

Buffer: a solution that contains a mixture of a weak acid and its conjugate base and resists changes in ph by neutralizing. Ch3coo- + h3o+ ch3cooh + h2

Zn2+ + 2e- zn (s) (oxidized) reduction = -0. 76 v. Half cell goes in the opposite direction, which would make it + 0. 76 v. Cu2+ + 2e- cu (s) (reduced)

Chem 1062: lecture #24 second law of thermodynamics. Pv=nrt, which is also a function of temperature. A quantitative measure of disorder in a substance

Osmotic pressure (vapor pressure lowering and boiling point elevation in lecture #3 notes and copied here) General note: these don"t dissociate and hav

Chem-2301 lecture 20 notes-chapter 6. 4 stereochemistry and sn-1 mechanisms. Connect assignment due on sunday at 11:59 pm. Exam 1 available for pick up

Chem-2301 lecture 22 notes-chapter 7. 10 -7. 12alpha and beta carbons. One carbon next door to alpha carbons. Above diagram taken from google, helps ex

Chem-2301 lecture 16 notes-chapter 5. 8- reactions with h-x solution mechanisms. Rxn mechanisms are detailed set of steps by which rxn actually occur.

Chem-2301 lecture 21 notes-chapter 6. 4 stereochemistry and sn 2 mechanisms. Sn 2 reactions only occur through backside attacks. It has leaving group o

Chem 1062- lecture 1: types of solutions and intermolecular forces. Mixtures are made of two or more substances mixed together physically. Solutions ar

Chem 1062: lecture #27 free energy and chemical equilibrium: free energy and chemical equilibrium, temperature dependence of equilibrium constant, free