Unit 7 - Electrochemistry & Thermodynamics
Topics ( 7 Days)
Electrochemistry:
Galvanic (Voltaic) Cells
Line Notation, Draw Half-Cells, Reduction Potentials, Cell Potentials, Oxidation vs Reduction
Electrolytic Cells
Electrolysis
Galvanic Cell Lab
Electrolysis of KI Demo
Free Energy [Chemical Rxns & cell Potential]
3/12: HW: 1. Read chapter 9 in Fast Track book - Electrochemistry
3/13: Electrochemistry, Voltaic vs. Electrolytic cells & cell notation & Half-cell drawing & line notation
HW: 1. Read Textbook pg 723-728 & Complete Review & check section 19-2
2. Redox practice and Cell Notation
3/16: [NW-SE Rule/Calculating Ecell values using Standard Reduction Potential Table /Math problems/Demo of electroplating copper on a spoon/Assign cells -Lab Partners with your metal pairs List/ Read & Start Galvanic Cell Lab Prep & complete Intro/5 bullets in BI:
Difference between a galvanic and electrolytic cell, uncertainties,
cell potential formula, picture of Galvanic cell, Ox, Red, balanced and cell potentials for all three combos.
HW: 1. Watch Video: Stoichiometry with Electrochemistry
2. Electroplating a spoon notes to go with the demo you saw today- What type of cell is this?Video -Demo:
3/17: [SUB] Electrochemistry practice problems (1-2) then check answers on board/Galvanic Cell Lab - Set-up Lab Stations -Supplies in front hood /Voltaic vs Electrolytic Cell Chart/Chapter 9 Fast track M/C & FRQ's - Finish in class and turn in
HW: 1. Finish Lab prep
2. Review & Check 19-4, 19-7, 19-8.
3. Problems: #48, 50 pg 761c Textbook
3/19: Data collection for Galvanic Cell Lab/ Lab Calcs/
HW: 1. Finish Lab Calcs
2. Electrochemistry practice problems [3a, 4a, 5]
3/20: Collect Galvanic Cell Lab/Review HW/Demo -Electrolysis of Potassium Iodide - with questions
HW: 1. Finish Electrochemistry practice problems #6 and a balancing redox in acid or basic if needed
2. Chapter 19 Textbook M/C pg 761i-761j & Chapter 19 FRQ
3/23: Collect HW Chapter 19 M/C & FRQ's/Warm-Up - Review/Nernst Equation/Gibbs Free Energy with Electrochemistry/Free Energy & Cell Potential
HW: 1. Watch Kinetics Lecture: Rxn rate and collision theory notes -Video
Recommended Reading:
Textbook: Chapters: 18, 19
Fast Track: Chapters: 9, 11
Complete both M/C and FRQ's and review answers