Chem 131C. Lec. 19. Thermodynamics and Chemical Dynamics. Observational Chemical Kinetics (English)

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UCI Chem 131C Thermodynamics and Chemical Dynamics (Spring 2012)
Lec 19. Thermodynamics and Chemical Dynamics -- Observational Chemical Kinetics --
Instructor: Reginald Penner, Ph.D.

License: Creative Commons BY-NC-SA
Terms of Use: http://ocw.uci.edu/info.
More courses at http://ocw.uci.edu



Recorded on May 16, 2012.

Index of Topics:

00:06 - Introduction: Observational chemical kinetics
00:17 - Henry Louis Chatelier (1850 - 1936)
00:25 - Henry Lous Chatelier..."I let the discovery of the ammonia sythesis slip..."
02:21 - Le Chatelier's Principle says, for example, that with an increase in the total...
02:47 - example: Can we determine the relationship between...
03:06 - answer:
06:30 - what about the influence of temperature on K?
08:12 - That's it for Thermodynamics (Topic discussed in Chapter 17)
10:11 - Diagram: where are we?
12:30 - the first chemical subjected to kinetic analysis?
13:12 - some notation & jargon...a stoichiometric reaction...
17:30 - so an elementary reaction is one in which the indicated products...
17:53 - we discussed the extent of reaction...
18:52 - this is not as confusing as it looks. Here's an example...
20:19 - in terms of the extent of reaction...
22:44 - ...for this generation reaction...
23:20 - in terms of the extent of reaction...
23:30 - A rate law relates the concentration of reactants...
28:23 - for stoichiometric reactions, the rate law can not be deduced by inspection.
30:08 - Often, reactions are significantly reversible and both the forward and backward...
32:10 - be reminded that these simple expressions apply only because...
33:35 - what are the units of the rate constant in this case?
34:46 - Method 1. Method of Initial Rates
40:05 - Method 2. Use an integrated rate law.
43:59 - Method 2. (continued) Half-life
45:17 - Graph: (length of half of line is constant.)
45:55 - How do we experimentally determine the rate of law


Reginald Penner
Chancellor's Professor
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