Chemistry of Living Things: Topics
1. Course introduction
(an example of biochemistry: the inherited disease: PKU)
post-lecture questions post-lecture
reading
haploid-diploid
related videos
2. Science
3. Chemistry, the study of matter and energy
4. Measurements
(including units & unit conversions)
problems
answers
5. Atomic Structure
problems
answers
a. Subatomic particles
b. How subatomic particles fit together in
atoms & ions
6. Stability:
Electronic stability is dependent on
the environment. Nuclear stability, almost always not. pre-lecture
reading
problems
answers
a. What makes nuclei
be stable? (Short tour of nuclear chemistry, then on to electrons)
Nuclear reactions (changes based on nuclear composition & energy)
b. What makes atoms & ions be stable?
(Our main focus is on the Lewis Octet Principle.)
i) Inert gases are electronically stable as atoms. Most other elements are not.
ii) Atoms of some elements become more stable by losing/gaining e− (to form
ions).
iii) Atoms of other elements become more stable by sharing e− (to form
molecules).
We will start our consideration or thermodynamics and Gibbs' Free Energy in more detail around this time: ΔG = ΔH –TΔS
7. Compounds
problems
answers
a. Ionic
b. Covalent
8.
Covalent bonding patterns and structure pre-lecture
reading/viewing
problems
answers
a. VSEPR
b. Orbital Hybridization
9.
Intermolecular (weak) attractive forces: States of Matter
(including Kinetic Molecular Theory)
problems
answers
a. Dipole-dipole
b. London Forces
c. Hydrogen Bonds
10. Solutions (Concentration units)
moles,
molecules, etc.
11. Chemical Reactions
(changes dependent largely on electronic structure &
energy)
12. Kinetics worked
problem with detailed explanations
problems
answers
13. Equilibrium
14. Water & Acid-Base Chemistry
Intro comments
Post lecture reading
Sample problem
Sample prob.answer
15. Summary of Biochemistry
reading
assignment
16. Protein Structure
(determines protein function)
reading/viewing assignment
17. Protein Function
(Mostly Enzymes & Transporters)
reading/viewing assignment
18. Carbohydrates
(are central to energy metabolism... recognition???)
19. Lipids
(energy and signaling) & Membranes
(a kinetic/thermodynamic necessity for life?)
20. Energy Metabolism
(coping with entropy & Gibbs' Free Energy issues)
21. Nucleic Acids
(information storage and transfer) & the Central Dogma
(a
language joke?)
22. Genes, genomes, and the relatedness of living things
reading assignment
22. Course Summary
a. Big picture
b. Things we should have
covered, but did not have time for
c. The nature of
scientific debate (with an example?)