UCI Chem 1B General Chemistry (Winter 2013)
Lec 14. General Chemistry -- Chemical Equilibrium -- Part 1
View the complete course: http://ocw.uci.edu/courses/chem_1b_general_chemistry.html
Instructor: Donald R. Blake, Ph.D.
License: Creative Commons BY-NC-SA
Terms of Use: http://ocw.uci.edu/info.
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Description: UCI Chem 1B is the second quarter of General Chemistry and covers the following topics: properties of gases, liquids, solids; changes of state; properties of solutions; stoichiometry; thermochemistry; and thermodynamics.
Recorded on March 5, 2013.
Index of Topics:
00:20 - Equilibrium
01:38 - Chemical Equilibrium
02:56 - N2O4 (g) vs. 2NO2 (g) Concentration over time (Graph)
06:56 - Equilibrium Constant
09:11 - Law of Mass-Action
12:48 - Reaction Quotient
15:31 - Law of Mass Action
17:54 - Equilibrium Constant (Figure)
20:31 - Chemical Equilibrium (At what time is the equilibrium achieved in this system ?(Figure)
23:04 - Solution
23:19 - (Example) Chemical Equilibrium Graph
23:52 - Figure 10.1 (Chemical Equilibrium Graph)
25:02 - Chemical Equilibrium Graph (Partial Pressure)
25:24 - Figure 10.3 (Equilibrium)
25:42 - Table 14.1 (The NO2 -N2O4 System at 25 °C)
28:27 - Reaction (Figure)
29:03 - What are equilibrium concentrations if we start off with 1 atm of each and K = 4.63 x 10^-3?
31:14 - Setting up the problem (Figure)
48:33 - (Solution)
50:04 - (Quadratic Formula)
51:54 - Solving quadratic equations (website link)
53:21 - Solve for X equation k= [1-2x]^2 / [1+x]
Required attribution: Blake, Donald R. General Chemistry 1B (UCI OpenCourseWare: University of California, Irvine), http://ocw.uci.edu/courses/chem_1b_general_chemistry.html. [Access date]. License: Creative Commons Attribution-ShareAlike 3.0 United States License. (http://creativecommons.org/licenses/by-sa/3.0/us/deed.en_US)
