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ACS General Chemistry Second-Term Practice Items: Comprehensive Study Notes

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Solutions

  • Guided course
    Identify Mixtures Example
    01:16
  • Guided course
    Suspensions and Colloids
    02:38
  • Guided course
    Solution Components Example
    1:17

Molarity

  • Guided course
    Calculate Molarity Example
    01:46
  • Guided course
    Molarity
    01:13
  • Guided course
    Molarity Concept
    00:53

Solubility Rules

  • Guided course
    Solubility Rules
    00:28
  • Guided course
    Soluble Ionic Solutes Example
    01:32
  • Guided course
    Soluble Ionic Solutes
    02:30

Solution Stoichiometry

  • Guided course
    Solution Stoichiometry
    03:10
  • Guided course
    Solution Stoichiometry Example
    03:11

Intro to Chemical Kinetics

  • Guided course
    Chemical Kinetics
    03:06
  • Guided course
    Chemical Kinetics Example
    01:34

Rate Law

  • Guided course
    Rate Constant Units Example
    01:07
  • Guided course
    Rate Constant Units
    00:45
  • Guided course
    Rate Law Calculation Example
    07:33

Integrated Rate Law

  • Guided course
    Second-Order Reactions
    01:59
  • Guided course
    First-Order Reaction Example
    02:06
  • Guided course
    First-Order Reactions
    02:29

Half-Life

  • Guided course
    First-Order Half-Life Example
    01:18
  • Guided course
    Zero-Order Half-life
    02:17
  • Guided course
    Zero-Order Half-life Example
    01:19

Energy Diagrams

  • Guided course
    Energy Diagrams
    01:57
  • Guided course
    Speed of Reactions Example
    00:40
  • Guided course
    Energy Diagram Example
    01:02

Intro to Chemical Equilibrium

  • Guided course
    Chemical Equilibrium Example
    01:18
  • Guided course
    Chemical Equilibrium Concepts
    04:21

Equilibrium Constant K

  • Guided course
    Equilibrium Constant K
    01:14
  • Guided course
    Equilibrium Constant Expressions
    03:20
  • Guided course
    Equilibrium Constant Expressions Example
    01:07

ICE Charts

  • Guided course
    Calculate Equilibrium Amount with ICE Chart Example
    08:03
  • Guided course
    ICE Charts and Equilibrium Constant
    00:39
  • Guided course
    ICE Charts and Equilibrium Amount
    01:14

Le Chatelier's Principle

  • Guided course
    Temperature and Equilibrium Shifts
    04:04
  • Guided course
    Le Chatelier's Principle
    07:32
  • Guided course
    Disturbances and Equilibrium Shifts Example
    02:50

Acids Introduction

  • Guided course
    Acid Structure and Types
    02:29
  • Guided course
    Acid Characteristics
    02:59
  • Guided course
    Acid Characteristics Example
    01:23

Bases Introduction

  • Guided course
    Strong Bases Example
    01:12
  • Guided course
    Base Properties
    01:57
  • Guided course
    Base Structure Example
    01:16

Arrhenius Acids and Bases

  • Guided course
    Acid-Base Dissociation Example
    00:54
  • Guided course
    Arrhenius Acids and Bases
    02:00

Bronsted-Lowry Acids and Bases

  • Guided course
    Acid-Base Classification Example
    02:56
  • Guided course
    Bronsted-Lowry Acids and Bases Example
    01:10
  • Guided course
    Strength of Conjugate Acids and Bases
    00:50

Lewis Acids and Bases

  • Guided course
    Lewis Acids and Bases
    05:04
  • Guided course
    Lewis Acid-Base Identification Example
    02:30
  • Guided course
    The Adduct
    03:50

The pH Scale

  • Guided course
    pH Calculation Example
    02:15
  • Guided course
    Least Acidic Solution Example
    00:48
  • Guided course
    Additional pH and pOH Calculations
    00:58

Ka and Kb

  • Guided course
    Ka and Kb Example
    01:31
  • Guided course
    Characteristics of Ka and Kb
    03:50
  • Guided course
    Ka and Kb Relationship
    03:01

pH of Strong Acids and Bases

  • Guided course
    pOH Calculation Example
    01:18
  • Guided course
    pH of Strong Acids and Bases
    02:39

pH of Weak Acids

  • Guided course
    Calculating Percent Ionization of Weak Acids
    01:15
  • Guided course
    Percent Dissociation Example
    04:52
  • Guided course
    Hydronium Ion Concentration Example
    06:25

pH of Weak Bases

  • Guided course
    Calculating Percent Ionization of Weak Bases
    01:00
  • Guided course
    Hydroxide Ion Concentration Example
    06:12
  • Guided course
    ICE Charts of Weak Bases
    00:51

Diprotic Acids and Bases

  • Guided course
    Ka values of Diprotic Acids
    00:59
  • Guided course
    Diprotic Acids and Bases Example
    01:38
  • Guided course
    3 forms of Diprotic Acids
    04:41

Diprotic Acids and Bases Calculations

  • Guided course
    Calculate Concentration of the Basic Form
    07:35
  • Guided course
    pH of Diprotic Acid Dissociation
    01:36
  • Guided course
    pH of Weak Diprotic Acids
    04:46

Intro to Buffers

  • Guided course
    Buffer Solution Example
    02:41
  • Guided course
    Buffer Capacity
    00:45
  • Guided course
    Buffer Creation Methods
    03:04

Henderson-Hasselbalch Equation

  • Guided course
    Buffer Range Calculation
    02:47
  • Guided course
    Buffering Range Example
    01:22
  • Guided course
    Henderson-Hasselbalch Equation
    02:40

Intro to Acid-Base Titration Curves

  • Guided course
    Equivalence Point Example
    01:35
  • Guided course
    Acid-Base Titration Curve Example
    01:35
  • Guided course
    Equivalence Point in Titration
    03:06

Strong Titrate-Strong Titrant Curves

  • Guided course
    Strong Titrate-Strong Titrant Curve Example
    02:56
  • Guided course
    Strong Acid-Strong Base Titration Curve
    02:32
  • Guided course
    Strong Titrate-Strong Titrant Curve
    02:09

Weak Titrate-Strong Titrant Curves

  • Guided course
    Weak Titrate-Strong Titrant Curve Example
    02:08
  • Guided course
    Acid-Base Titration Formulas Example
    03:01
  • Guided course
    Weak Acid-Strong Base Titration Curve
    02:19

Acid-Base Indicators

  • Guided course
    Acid-Base Indicators
    04:30
  • Guided course
    Best Indicator Example
    00:52

Titrations: Weak Acid-Strong Base

  • Guided course
    At the Equivalence Point
    01:07
  • Guided course
    Before the Equivalence Point
    01:30
  • Guided course
    pH at the Equivalence Point Example
    08:27

Titrations: Weak Base-Strong Acid

  • Guided course
    pH Before the Equivalence Point Example
    05:10
  • Guided course
    After the Equivalence Point
    00:53
  • Guided course
    pH at the Equivalence Point Example
    07:28

Titrations: Strong Acid-Strong Base

  • Guided course
    Strong Acid-Strong Base Titration Example
    04:43
  • Guided course
    Strong Acid-Strong Base Titration
    01:09

Thermochemical Equations

  • Guided course
    Thermochemical Equations
    01:13
  • Guided course
    Thermochemical Equations
    01:57
  • Guided course
    Thermochemical Equations Example 1
    02:24

Enthalpy of Formation

  • Guided course
    Enthalpy of Formation Example 1
    03:17
  • Guided course
    Enthalpy of Formation
    02:34

Hess's Law

  • Guided course
    Hess's Law
    02:03
  • Guided course
    Hess's Law
    03:11
  • Guided course
    Hess's Law Example 1
    01:39

Entropy

  • Guided course
    Second Law of Thermodynamics Example
    00:48
  • Guided course
    Entropy and Physical Changes
    02:35
  • Guided course
    Standard Molar Entropy Example
    01:17

Gibbs Free Energy

  • Guided course
    Spontaneity of Reactions
    03:38
  • Guided course
    ΔG and Spontaneity Example
    01:23
  • Guided course
    Spontaneity and Temperature Example
    02:42

Gibbs Free Energy Calculations

  • Guided course
    The Gibbs Free Energy Formula
    00:44
  • Guided course
    Standard Gibbs Free Energy and Temperature
    00:32
  • Guided course
    The Gibbs Free Energy Formula Example
    01:29

Spontaneous vs Nonspontaneous Reactions

  • Guided course
    Spontaneity of Processes Example
    03:05
  • Guided course
    Spontaneity of Processes
    04:20

Intro to Electrochemical Cells

  • Guided course
    Electrochemical Cells Example
    01:01
  • Guided course
    Cell Potential and Spontaneity
    02:32
  • Guided course
    Electrochemical Cells
    02:46

Galvanic Cell

  • Guided course
    Galvanic Cell Components
    03:55
  • Guided course
    Galvanic Cell and Spontaneity
    03:04
  • Guided course
    Galvanic Cell Components Example
    02:22

Electrolytic Cell

  • Guided course
    Electrolytic Cell Example
    00:45
  • Guided course
    The Electrolytic Cell
    01:21
  • Guided course
    Electrolytic Cells and Spontaneity Example
    01:24

Cell Potential: Standard

  • Guided course
    Standard Cell Potential
    01:27
  • Guided course
    Standard Cell Potential and Spontaneity
    01:46
  • Guided course
    Standard Cell Potential Example
    01:34

Cell Potential: The Nernst Equation

  • Guided course
    The Reaction Quotient
    01:01
  • Guided course
    The Nernst Equation Example
    04:38
  • Guided course
    The Nernst Equation
    01:17

Cell Potential and Gibbs Free Energy

  • Guided course
    Faraday's Constant in Electrochemistry Example
    02:11
  • Guided course
    Cell Potential and Gibbs Free Energy Example
    03:18
  • Guided course
    Faraday's Constant in Electrochemistry
    01:40

Cell Potential and Equilibrium

  • Guided course
    Cell Potential and Equilibrium
    02:38
  • Guided course
    Cell Potential and Equilibrium Example
    02:17

Cell Potential: G and K

  • Guided course
    Relationship between ∆E°, ∆G°, and K
    02:43
  • Guided course
    Relationship between ∆E°, ∆G°, and K Example
    02:57

Radioactive Half-Life

  • Guided course
    Method 3 of Radioactive Half-Life Example
    04:26
  • Guided course
    Intro to Radioactive Half-Life
    01:30
  • Guided course
    Method 1 of Radioactive Half-Life Example
    00:55

Intro to Radioactivity

  • Guided course
    Nuclear Reaction Example
    00:45
  • Guided course
    Understanding Nuclear Reactions
    01:44
  • Guided course
    Nuclear vs Chemical Reactions
    01:08

Alpha Decay

  • Guided course
    Alpha Decay
    03:53
  • Guided course
    Characteristics of Alpha Particles
    02:48
  • Guided course
    Alpha Decay Reaction Example
    01:22

Beta Decay

  • Guided course
    Beta Decay Reaction Example
    01:21
  • Guided course
    Beta Decay
    03:01
  • Guided course
    Characteristics of Beta Particles Example
    01:02

Gamma Emission

  • Guided course
    Gamma Emission Reaction Example
    02:16
  • Guided course
    Characteristics of Gamma Rays
    01:35
  • Guided course
    Characteristics of Gamma Rays Example
    01:21

Electron Capture & Positron Emission

  • Guided course
    Positron Emission
    01:53
  • Guided course
    Electron Capture
    01:26
  • Guided course
    Electron Capture & Positron Emission Reaction Example
    03:29