Lecture 34 111708 - Announcements Typo in answer key posted...

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Announcements Typo in answer key posted online and incorrect form A: fixed and reposted today Exam 3 results posted today Final Exam Monday December 8, 10AM- noon, room to be announced
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Road Map Cover Chapter 11: today 11/17, Wed. 11/19 Cover Chapter 12: Friday, 11/21, Monday 11/24, and Wednesday 11/26 Cover Chapter 13 (first few sections): Monday 12/1, Wednesday 12/3 and Friday 12/5
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Homework Announcements Homework on Chapter 10 due Friday, November 21 at 11:59PM Homework on Chapter 11 due Wednesday November 26 at 11:59PM Homework on Chapter 12 due Wednesday, December 3 at 11:59 PM Homework on Chapter 13 due Monday, December 8 at 11:59 PM
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Chemical Kinetics Reaction rates How fast??? Reaction mechanism How??? Answer to these questions depend on the path taken from reactants to products
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Chapter 11 Ozone Depletion (11.1) Rates of Chemical Reactions (11.2) Rate Laws and the Concentration Dependence of Rates (11.3) Integrated Rate Laws (11.4) Zero Order First Order Second Order Half Life Temperature and Kinetics (11.5) Temperature Effects Arrhenius Behavior Reaction Mechanisms (11.6) Catalysis ( 11.7)
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Generic Reaction α A + β B γ C + δ D A, B, C, D: reactants and products α , β , γ , δ : coefficients [A] = concentration of A (in mol/L) [B] = concentration of B (in mol/L) [C] = concentration of C (in mol/L) [D] = concentration of D (in mol/L)
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Rate of a reaction Average speed = distance traveled/time elapsed Average speed = d/ t ∆ ∆ Rate = change in concentration/time elapsed Rate = [substance]/ t α A + β B γ C + δ D Follow progress by measuring any one concentration Rates of change related by coefficients from balanced equation t D t C t B t A = = - = - δ γ β α ] [ ] [ ] [ ] [
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Rates of reaction t t reac t product Rate t reac product - = = tan ] tan [ ] [ ν
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Factors Influencing Rate Identity and form of reactants, products H 2 and I 2 vs H 2 and Br 2 Solution versus gas phase, etc. Concentration of species
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Lecture 34 111708 - Announcements Typo in answer key posted...

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