CHEM 143A Lecture Notes - Lecture 1: London Dispersion Force, Hydrogen Bond, CrystallizationPremium
2 pages40 viewsWinter 2019
DepartmentChemistry and Biochemistry
Course CodeCHEM 143A
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Do chemistry using the things learned in 43A.
Practical side of 43A:
Removing something from a natural setting
Types of intramolecular interactions
TA's show techniques
No handouts in lab or on the bench. Only prelabs.
Online quizzes every Friday.
Experiment 1: Recrystallization
Making a solid from a liquid
Solution to solid is a precipitate
Gas to solid
Ordered 3D array of atoms/molecules
Crystals are special kinds of solid because they have a repeating structure
Separation is 80-85% pure
Purification is 95% or above
Separation and purification
(1)Experiment 1: Recrystallization
Wednesday, January 9, 2019
week 1 Page 1
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