Balancing Redox Electrochem January 5, 2018

Slides:



Advertisements
Similar presentations
Balancing Redox rx Steps to balancing in an acidic solution. 1.Write half-reactions without including electrons. 2.Balance the number of all atoms except.
Advertisements

© University of South Carolina Board of Trustees Chapt. 18 Electrochemistry Sec. 2 Balancing Redox Reactions.
Author: J R Reid Electrochemical Cells – Voltage (Electric potential) The half cells Standard electrode potentials Calculating voltages Examples.
Electrochemical Cells. Spontaneous Redox Reaction - Zn + Cu 2+ Zn (s) + Cu 2+ (aq) Zn 2+ (aq) + Cu (s)
Outline:4/2/07 Today: Continue Chapter 19  Balancing redox reactions è Dr. Peaslee away today – back Wed. è 5 CAPA sets remain! è 4 weeks of classes remain!
Pg Balancing Redox Reaction  Can use “old” way: Ag (s) + Fe(NO3)3 (aq)  Fe (s) + AgNO3 (aq)  But what if we have a reaction that looks like.
Section 18.2 Balancing Oxidation-Reduction Reactions Warm-up Determine the oxidation state… (1) Na Na = 0 (2) MgI 2 Mg = +2, I= -1 (3) (NH 4 ) 2 O N =-3,
half reaction method for balancing in an acid or base
Ion Electron Method Ch 20. Drill Use AP rev drill #
Electrochemistry Chapter 19 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Ch.9: Lesson 5 -Intro to Electrochemistry- Ch.9: Lesson 5 -Intro to Electrochemistry-
Definitions of Oxidation-Reduction  Loss/Gain of electrons  Increase/Decrease of oxidation number  Determining oxidation numbers.
Oxidation & Reduction IB Topics 9 & 19 AP Chapters ; 17.
Electrochemistry: Oxidation-Reduction Reactions Zn(s) + Cu +2 (aq)  Zn 2+ (aq) + Cu(s) loss of 2e - gaining to 2e - Zinc is oxidized - it goes up in.
TS / AP / SEANCE 1 LES REACTIONS D’OXYDOREDUCTION.
Homework 21-1 Do REVIEW & PRACTICE, page 621 HEATH text, questions # Do REVIEW & PRACTICE, page 621 HEATH text, questions #1-4. Optional: Read.
Chapter 19: Electrochemistry Lecture Topics –1. Balancing Redox/Oxidation-Reduction Reactions. –2. Voltaic Cells –3. Electrolysis –4. Corrosion.
Electrochemistry Lesson 6 Balancing Redox Reactions.
Electrochemistry Lesson 5 Balancing Redox Reactions.
Electrochemistry #1.
18.3 Balancing equations using Half-reactions in acidic or basic environments Read pages
Oxidation-Reduction Reactions
4-6 Balancing Redox Reactions (Section 18.4)
Calculating EoCell and batteries
Radioactive Transmutation and fission and fusion
MP3 Final Review January 11, 2017
Half-Life of Radioactive Elements
Virtual lab Electrochem January 18, 2018
Calculating EoCell and batteries
Solubility of ionic compounds
Electrochemistry Lesson 6 Balancing Redox Reactions.
MP4 Final Review Semester 2 March 23, 2018
Equilibrium – titration curve
Electrochemistry / Redox
Oxidation and Reduction
Stoichiometry and molarity practice
April 9, 2018 Review 2008 MC exam review
Hydrocarbon manipulative
Drill: Calculate the solubility of PbSO4 Ksp = 2.0 x 10-14
2.6 Redox Part 1a. Balancing Redox Reactions (Half-equation method)
Lab 4: Solubility of NaCl compounds
Entropy and Free Energy
Balancing Redox Electrochem January 8, 2018
Lab 7 – cranberry color change
Measurements Atomic theory Periodic trends Nuclear Chemistry
Solubility and Common ion effect
Radioactive equations
Exam Review Matter and energy January 5, 2017
Percent Composition Stoichiometry February 5, 2018
Solubility and Common ion effect and MP2 review
Balancing Redox ½ Reaction (Basic)
IB Topics 9 & 19 AP Chapters ; 17
Solubility of ionic compounds
Intro pogil thermo December 11, 2017
HELP Balancing Redox Reactions 3 I2 (s) + Al (s)  2 2 AlI
Balancing Redox Reactions using the ½ Reaction Method
Review Stations and FR Kinetics February 5, 2018
EQUILIBRIUM – TITRATION CURVE
Princeton review – first section
November 20, 2017 Gas laws Learning Target: I CAN manipulate gas laws to determine the relationship between temperature, volume, pressure, and moles for.
IB Topics 9 & 19 AP Chapters ; 17
Bond Energies thermo December 19, 2017
March 27, 2018 Bonding Exam Review Bonding
Day 2: Oxidation and Reduction
FREE RESPONSE CHUNKS KINETICS February 6, 2018
Lesson 5: Balancing Redox Equations
FREE RESPONSE CHUNKS KINETICS February 6, 2018
HELP Balancing Redox Reactions 3 I2 (s) + Al (s)  2 2 AlI
Balancing Redox Reactions using the ½ Reaction Method
Presentation transcript:

Balancing Redox Electrochem January 5, 2018 Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice

January 5, 2018 Do Now (6 min) Learning target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice Do Now (On your DO NOW Sheet): Balance the following redox reaction: H2S + Fe3+ → FeS + S(s) Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice

announcements Afterschool tutoring – every Wednesday 3 – 4:30 PM January 5, 2018 announcements Afterschool tutoring – every Wednesday 3 – 4:30 PM Final exam: Tuesday and Wednesday, January 16 and 17 Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice

Steps for solving acidic redox January 5, 2018 Steps for solving acidic redox Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice

January 5, 2018 HOMEWORK: Review Acidic v. Basic solutions A. MnO4− + Cl− → Mn2+ + Cl2 B. Cu + SO42− → SO2(g) + Cu2+ C. Pb + PbO2 + SO42− → PbSO4 Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice

HOMEWORK: Review MnO4− + BrO3− → MnO2 + BrO4− January 5, 2018 HOMEWORK: Review Acidic v. Basic solutions MnO4− + BrO3− → MnO2 + BrO4− Bi(OH)3 + SnO22− → Bi(s) + SnO32− MnO4− + C2O42− → MnO2 + CO32− Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice

Free response questions - practice January 5, 2018 Free response questions - practice Work in groups of 3 to solve the AP questions Show your work You must complete at least two complete free response questions Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice

homework Complete the free response questions over the weekend January 5, 2018 homework Complete the free response questions over the weekend Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice

January 5, 2018 Exit ticket (3 min) On a separate sheet of paper: How can you identify a redox reaction? Learning Target: I CAN Demonstrate understanding of electrochemistry through AP-level question practice