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Topics 9.1 - 9.6
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0:00 Intro
0:55 Topic 9.1 Introduction to Entropy
2:10 Examples of changes in entropy that have a positive ΔS and a negative ΔS
3:47 Maxwell Boltzmann distribution is affected when temperature is increased
4:16 Question 1
10:09 Question 2
11:13 Question 3
13:01 Topic 9.2 Absolute Entropy and Entropy Change
13:40 Review of the equation for ΔH involving standard enthalpies of formation
14:37 Guidelines for using the equation for ΔS involving standard molar entropies
15:50 Question 4
17:28 Question 5
19:15 Topic 9.3 Gibbs Free Energy and Thermodynamic Favorability
24:27 Definition of free energy and significance of a negative ΔG and a positive ΔG
25:36 Question 6
27:03 Question 7
28:33 Question 8
31:07 Question 9
32:00 Driving Forces that support the thermodynamic favorability of a process
34:05 Question 10
36:53 Question 11
38:51 Exploring the table with four different situations
39:51 Positive ΔH and Negative ΔS (not favored at any T)
40:36 Negative ΔH and Positive ΔS (favored at all T)
41:13 Positive ΔH and Positive ΔS (favored at high T)
42:06 Negative ΔH and Negative ΔS (favored at low T)
42:54 Question 12
46:26 Watch out for the difference in units between ΔH and ΔS in the Gibbs free energy equation
49:50 Question 13
54:47 Question 14
59:50 Question 15
1:04:00 Topic 9.4 Thermodynamic and Kinetic Control
1:05:07 Question 16
1:07:38 Question 17
1:10:54 Question 18
1:13:25 Topic 9.5 Free Energy and Equilibrium
1:15:33 Guidelines for doing calculations involving ΔG° = −RTlnK
1:20:53 Question 19
1:28:28 Topic 9.6 Coupled Reactions
1:30:01 Question 20
1:30:40 Question 21
1:33:35 Question 22