Senior Chemistry with Chemguy
Video Lectures
Displaying all 44 video lectures.
| I. Equilibrium | |
|---|---|
| Lecture 1 Play Video |
Equilibrium I: Closed Systems In this video lecture, Chemguy introduces the concept of equilibrium; closed systems. |
| Lecture 2 Play Video |
Equilibrium II: Equilibrium Expressions In this video lecture, Chemguy explains the law of mass action; equilibrium expressions. |
| Lecture 3 Play Video |
Equilibrium III: Heterogeneous Equilibrium In this video lecture, Chemguy goes over heterogeneous equilibrium and the significance of the numerical value of K. |
| Lecture 4 Play Video |
Equilibrium IV: Equation Balancing Effects on K In this video lecture, Chemguy teaches how the equation balancing affects the value of K. |
| Lecture 5 Play Video |
Equilibrium V: Determine Equilibrium Concentrations In this video lecture, Chemguy uses K to determine equilibrium concentrations. |
| Lecture 6 Play Video |
Equilibrium VI: Calculating Equilibrium Concentrations In this video lecture, Chemguy calculates equilibrium concentrations given a K value; same as Equilibrium 5 lesson, but reloaded for those having viewing problems with other one. |
| Lecture 7 Play Video |
Equilibrium VII: Equilibrium Shifts In this video lecture, Chemguy explains equilibrium shifting through calculation of Q value. |
| II. Acids and Bases | |
| Lecture 8 Play Video |
Acids and Bases I: Properties of Molecular & Neutral Ionic Solutions In this video lecture, Chemguy gives an overview of the properties of molecular and neutral ionic solutions. |
| Lecture 9 Play Video |
Acids and Bases II: Properties of Acids and Bases In this video lecture, Chemguy describes the properties of acids and bases. |
| Lecture 10 Play Video |
Acids and Bases III: Equilibrium Constant for Water In this video lecture, Chemguy teaches the equilibrium constant for water, Kw. |
| Lecture 11 Play Video |
Acids and Bases IV: pH of Strong Acids & Bases In this video lecture, Chemguy teaches pH calculations for strong acids and bases. |
| Lecture 12 Play Video |
Acids and Bases V: pH of Weak Acids In this video lecture, Chemguy calculates the pH of a weak acid. |
| Lecture 13 Play Video |
Acids and Bases VI: Using Quadratic Formula for pH Calculations of Weak Acids In this video lecture, Chemguy calculates the pH of a weak acid using the quadratic formula. |
| Lecture 14 Play Video |
Acids and Bases VII: pH of a Weak Base In this video lecture, Chemguy calculates the pH of a weak base. |
| Lecture 15 Play Video |
Acids and Bases VIII: Bronsted-Lowry Net Acid-Base Equations In this videolecture, Chemguy writes Bronsted-Lowry net acid base equations. |
| Lecture 16 Play Video |
Acids and Bases IX: Acidic Deposition from Fossil Fuel Combustion In this video lecture, Chemguy talks about acidic deposition from fossil fuel combustion. |
| Lecture 17 Play Video |
Acids and Bases X: Acid/Base Indicators In this video lecture, Chemguy demonstrates acid/base indicators. |
| Lecture 18 Play Video |
Acids and Bases XI: Acid-Base Stoichiometry In this video lecture, Chemguy performs 1:1 acid base stoichiometry. |
| Lecture 19 Play Video |
Acids and Bases XII: pH of a Solution Mixture of Acid and Base In this video lecture, Chemguy calculates the pH of a solution mixture of acid and base; in excess reagent. |
| Lecture 20 Play Video |
Acids and Bases XIII: pH at Equivalence Point In this video lecture, Chemguy does some acid/base 2:1 stoichiometry; pH at the equivalence point. |
| Lecture 21 Play Video |
Acids and Bases XIV: Henderson/Hasselbalch Equation In this video lecture, Chemguy calculates the pH of a buffer solution using the Henderson/Hasselbalch equation. |
| Lecture 22 Play Video |
Acids and Bases XV: Titration Curves In this video lecture, Chemguy explains titrations and various titration curves. |
| III. Electrochemistry | |
| Lecture 23 Play Video |
Redox I: Introduction to Electrochemistry In this video lecture, Chemguy introduces electrochemistry; spontaneity. |
| Lecture 24 Play Video |
Redox II: Lead Metal in a Silver Nitrate Solution In this video lecture, Chemguy explains the redox reaction between lead metal in a silver nitrate solution. |
| Lecture 25 Play Video |
Redox III: Balancing with the "Half-Reaction" Method In this video lecture, Chemguy explains balancing redox reactions with the "half-reaction" method. |
| Lecture 26 Play Video |
Redox IV: Redox Reaction in a Base In this video lecture, Chemguy balances a redox reaction in a base. |
| Lecture 27 Play Video |
Redox V: Electrochemical Reactions with Faraday's Constant In this video lecture, Chemguy teaches how to do calculations for electrochemical reactions with Faraday's constant. |
| Lecture 28 Play Video |
Redox VI: Corrosion and Cathodic Protection In this video lecture, Chemguy goes over corrosion and the concept of cathodic protection. |
| Lecture 29 Play Video |
Redox VII: Oxidation Numbers In this video lecture, Chemguy teaches oxidation numbers. |
| Lecture 30 Play Video |
Redox VIII: Balances Equation Using Oxidation Numbers In this video lecture, Chemguy balances a tricky equation using oxidation numbers. |
| Lecture 31 Play Video |
Redox IX: Voltaic Cell In this video lecture, Chemguy builds and describes a voltaic cell. |
| Lecture 32 Play Video |
Redox X: Electrolytic Cells In this video lecture, Chemguy explains electroytic cells. |
| IV. Thermochemistry | |
| Lecture 33 Play Video |
Thermochemistry I: Thermodynamic Laws In this video lecture, Chemguy introduces the topic of chemical energetics; thermodynamic laws. |
| Lecture 34 Play Video |
Thermochemistry II: Energy Conversions In this video lecture, Chemguy describes the energy conversions from nuclear fusion to electricity production. |
| Lecture 35 Play Video |
Thermochemistry III: Calorimetry In this video lecture, Chemguy explains exo and endothermic reactions; calorimetry. |
| Lecture 36 Play Video |
Thermochemistry IV: Kinetic Energy In this video lecture, Chemguy explains kinetic energy; vibrational, rotational and translational energies. |
| Lecture 37 Play Video |
Thermochemistry V: Potential Energy and Bonding In this video lecture, Chemguy discusses potential energy; intra and intermolecular bonds; heat capacities. |
| Lecture 38 Play Video |
Thermochemistry VI: Molar Heat Capacity In this video lecture, Chemguy concludes molar heat capacity; phase and temperature changes. |
| Lecture 39 Play Video |
Thermochemistry VII: Temperature/Phase Change Calculation In this video lecture, Chemguy does a temperature/phase change calculation. |
| Lecture 40 Play Video |
Thermochemistry VIII: Warming of Water Through a Phase Change In this video lecture, Chemguy goes through a calculation involving the warming of water through a phase change. The problem in question is the following: Calculate the heat required to raise the temperature of 50.0g of water from -20.0 °C to 30.0 °C. NOTE: Always make sure masses are in kilograms and energy values are in kilojoules. Be consistent with units or you will get the wrong answer. |
| Lecture 41 Play Video |
Thermochemistry IX: Molar Heat of Fusion In this video lecture, Chemguy explains a molar heat of fusion of water calculation. |
| Lecture 42 Play Video |
Thermochemistry X: Heats of Formation In this video lecture, Chemguy introduces chemical change; heats of formation. |
| Lecture 43 Play Video |
Thermochemistry XI: Hess' Law In this video lecture, Chemguy graphs reactions; Hess' Law of Additivity. |
| Lecture 44 Play Video |
Thermochemistry XII: Nuclear Change In this video lecture, Chemguy explains nuclear change. |
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