Link to the AP Chemistry Course and Exam Description (CED): https://bit.ly/4eXJICn Link to my AP Chemistry packet on Topics 1.7 - 1.8: https://bit.ly/3B2fn41 0:00 Intro 0:44 Topic 1.7 Periodic Trends 1:54 Summary of Coulomb’s law as it relates to periodic trends 4:12 Question 1 6:24 Question 2 8:11 Question 3 9:02 Question 4 11:04 Question 5 13:49 Question 6 15:37 Question 7 17:54 Ionization Energy 19:21 Questions 8 and 9 22:17 Guidelines for writing acceptable responses on the AP exam 26:49 Two anomalies in the horizontal trend for first ionization energy 29:06 Question 10 33:30 Question 11 3 ..read more

Link to the AP Chemistry Course and Exam Description (CED): https://bit.ly/4eXJICn Link to my AP Chemistry packet on Topics 1.4 - 1.6: https://bit.ly/3RNwixt 0:00 Intro 0:52 Topic 1.4 Composition of Mixtures 1:32 Question 1 7:45 Question 2 13:03 Question 3 17:47 Question 4 20:27 Topic 1.5 Atomic Structure and Electron Configuration 23:15 Question 5 25:38 Question 6 27:49 Coulomb's Law - Two Different Elements in the Same Period 28:45 Coulomb's Law - Two Different Elements in the Same Group 29:32 Question 7 31:45 Bohr Model of the Hydrogen Atom 33:20 Electron Configuration 34:07 Question 8 38:4 ..read more

Link to the AP Chemistry Course and Exam Description (CED): https://bit.ly/4eXJICn Link to my AP Chemistry packet on Topics 3.5 – 3.8: https://bit.ly/3W0BKOS Link to the PhET simulation on Gas Properties: https://bit.ly/PhET_gases Link to the Desmos graph with 2 Maxwell-Boltzmann distribution curves: https://bit.ly/2_Curves 0:00 Intro 0:51 Topic 3.5 Kinetic Molecular Theory 1:56 Summary of Kinetic Molecular Theory 3:00 Consider samples of H₂(g) and O₂(g) at the same temperature 3:22 Comparing the relative speed of gas particles that have different masses 4:41 Question 1 5:02 Maxwell-Boltzmann ..read more

Link to the AP Chemistry Course and Exam Description (CED): https://bit.ly/4eXJICn Link to my AP Chemistry packet entitled Unit 2 Summative Assessment Practice: https://bit.ly/3AiuuFp 0:00 Intro 1:30 Question 1 6:58 Question 2 13:47 Question 3 16:51 Question 4 19:26 Question 5 24:24 Question 6 27:12 Question 7 31:04 Question 8 32:30 Question 9 34:48 Question 10 37:51 Question 11 39:09 Question 12 44:25 Question 13 46:52 Question 14 ..read more

Link to my packet entitled Covalent Bonding Practice Quiz: https://bit.ly/4fYFLNy 0:00 Intro and background information about Lewis diagrams 2:23 Procedure for creating a Lewis diagram 4:11 Question 1 – Cl₂ and O₂ 12:20 Question 1 – N₂ and SF₂ 22:25 Question 1 – S₂Br₂ and C₂H₂ 29:44 Question 1 – CS₂ and SO₂ 42:05 Question 1 – NH₂OH and C₃H₄ 49:35 Question 2 – NO₂⁺ and HCO₃⁻ 1:03:35 Question 2 – SO₃²⁻ and CO₃²⁻ 1:11:13 Rules for writing chemical names for binary covalent compounds 1:12:41 Numerical prefixes used in the names of binary covalent compounds 1:13:10 Question 3 – From chemical formul ..read more

Link to the AP Chemistry Course and Exam Description (CED): https://bit.ly/4eXJICn Link to my AP Chemistry packet on Topics 2.5 - 2.6: https://bit.ly/3h3JWyh 0:00 Intro 0:40 Topic 2.5 Lewis Diagrams 1:23 Lewis symbols for elements in Period 2 1:52 Explanation of Lewis diagrams 3:54 Procedure for drawing a Lewis diagram 6:58 Question 1 (CH₄, NH₃, H₂O, and HF) 9:20 Question 1 (CF₄, NF₃, OF₂, and F₂) 12:31 Question 1 (CH₂F₂, H₂O₂, C₂H₅F, and C₂H₅OH) 16:29 Question 1 Polyatomic Ions 22:15 Comment about using only single bonds to the possibility of having a multiple bond 23:02 Question 2 (O₂, N₂, C ..read more

Link to the AP Chemistry Course and Exam Description (CED): https://bit.ly/4eXJICn Link to my AP Chemistry packet on Topics 3.2 – 3.4: https://bit.ly/3F9lwMj Link to the video of boiling water at room temperature in a vacuum chamber: http://bit.ly/3UN9Zs3 Link to the PhET simulation on Gas Properties: https://bit.ly/PhET_gases 0:00 Intro 0:43 Topic 3.2 Properties of Solids 5:00 Particle diagram of H₂O molecules in a beaker 5:48 Particle diagram of H₂O molecules in a sealed flask 6:24 Question 1 7:53 Comparing the vapor pressure of H₂O with the vapor pressure of ethanol at room temperature 8:24 ..read more

Link to the AP Chemistry Course and Exam Description (CED): https://bit.ly/4eXJICn Link to my AP Chemistry packet on Topic 2.7: https://bit.ly/3Wo52Yv Link to the PhET simulation on Molecule Shapes: https://bit.ly/PhET_shapes Link to the PhET simulation on Molecule Polarity: https://bit.ly/PhET_polarity Link to video entitled “Balloons, Hybrid Orbitals and Multiple Bonds”: http://bit.ly/3UVCvYJ 0:00 Intro 0:35 Topic 2.7 VSEPR and Bond Hybridization 3:02 Information about the PhET simulation on Molecule Shapes (see link above) 4:10 Question 1 6:42 Question 2 9:08 Question 3 10:51 Question 4 12 ..read more

Link to my packet entitled Electron Configuration and Periodic Table Practice Test: https://bit.ly/40oLQyf 0:00 Intro 0:13 Question 1 8:06 Question 2 10:21 Question 3 15:26 Question 4 22:03 Question 5 28:37 Question 6 30:11 Question 7 34:16 Question 8 37:17 Question 9 38:47 Question 10 42:25 Question 11 45:38 Question 12 48:49 Question 13 52:02 Question 14 55:27 Question 15 58:42 Question 16 1:13:57 Question 17 1:16:20 Question 18 1:17:52 Question 19 1:19:22 Summary of the Atomic Radius Trends 1:19:42 Question 20 ..read more

Link to the AP Chemistry Course and Exam Description (CED): https://bit.ly/4eXJICn Link to my AP Chemistry packet on Topics 2.5 - 2.6: https://bit.ly/3h3JWyh 0:00 Intro 0:40 Topic 2.5 Lewis Diagrams 1:23 Lewis symbols for elements in Period 2 1:52 Explanation of Lewis diagrams 3:54 Procedure for drawing a Lewis diagram 6:58 Question 1 (CH₄, NH₃, H₂O, and HF) 9:20 Question 1 (CF₄, NF₃, OF₂, and F₂) 12:31 Question 1 (CH₂F₂, H₂O₂, C₂H₅F, and C₂H₅OH) 16:29 Question 1 Polyatomic Ions 22:15 Comment about using only single bonds to the possibility of having a multiple bond 23:02 Question 2 (O₂, N₂, C ..read more