Welcome to Conquer Chemistry Masterclass
Section 1 - Chemistry Foundations
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Chemistry Foundations Skills Checklist
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Math Review for Chemistry
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How to Use a Calculator for Chemistry
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Chapter Summary Outline
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SI Units Conversion
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Scientific Notation
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Counting Significant Figures (Sig Figs)
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Sig Fig Rules for Multiply & Division
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Sig Fig Rules for Addition & Subtraction
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Temperature Conversion
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Density
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Classification of Matter (Pure Substance vs Mixture)
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Chemical vs Physical Properties
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Chemical vs Physical Changes
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Chapter Tests
Section 2 - Atoms, Molecules, and Ions
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Atoms, Molecules, and Ions Skills Checklist
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Chapter Summary Outline
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Law of Multiple Proportions
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Number of Protons, Electrons, and Neutrons
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Calculate Average Atomic Mass Given Percent Abundance
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Calculating Percent Abundance of Isotopes
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Reading a Periodic Table
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Naming Molecular Compounds
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Naming Main Group Ionic Compounds
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Naming Ionic Compounds with Transition Metals
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Naming Ionic Compounds with Polyatomic Ions
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Naming Binary Acids
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Naming Oxyacids
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Chapter Tests
Section 3 - Stoichiometry
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Stoichiometry Skills Checklist
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Chapter Summary Outline
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Calculating Molar Mass
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Grams <> Moles Conversion
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Grams, Moles, Particles Conversion
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Balancing Chemical Reactions (7:54)
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Gram to Gram Stoichiometry
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Determining Limiting Reactant
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Excess Reactant Remaining
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Actual Yield, Theoretical Yield, and Percent Yield
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Mass Percent of Elements in Compound
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Empirical Formula
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Empirical Formula to Molecular Formula
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Determining the Formula of a Hydrate
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Combustion Analysis (using CO2 and H2O to find empirical formula of hydrocarbon)
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Chapter Tests
Section 4 - Reactions
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Reactions Skills Checklist
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Chapter Summary Outline
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Strong, Weak, and Nonelectrolytes
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Molarity
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Concentration of Ions
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Dilution
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Solutions Stoichiometry
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Types of Reactions
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Double Replacement Reactions
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Precipitation Reactions
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Molecular, Complete Ionic, and Net Ionic Reactions
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Acid Base Reactions
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Single Replacement Reactions
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Combustion Reactions
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Synthesis Reactions
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Decomposition Reactions
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Oxidation Numbers
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Determining Oxidation Numbers from Lewis Structure
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Oxidation Reduction (Redox) Reactions: Which Element is Oxidized and Reduced
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Chapter Tests
Section 5 - Gas Laws
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Gas Law Skills Checklist
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Chapter Summary Outline
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Pressure Unit Conversions
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Reading Gas Manometer
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Gas Law Relationships
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Boyle's Law
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Charles's Law
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Gay Lussac's Law
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Avogadro's Law
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Ideal Gas Law
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Combined Gas Law
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Standard Temperature and Pressure
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Gas Density and Molar Mass Conversion
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Gas Stoichiometry
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Dalton's Law of Partial Pressure
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Collecting Gas Above Water Lab Calculations
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Factors Affecting Gas Velocity
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Calculating Root Mean Square Velocity
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Average Kinetic Energy (Temperature) vs Molecular Velocity
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Graham's Law of Gas Effusion & Diffusion
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Boltzmann Distribution of Gas Velocity
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Real Gas vs Ideal Gas
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Chapter Tests
Section 6 - Thermochemistry / Enthalpy
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Thermochemistry Skills Checklist
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Chapter Summary Outline
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First Law of Thermodynamics: Heat, Work, and Internal Energy
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Specific Heat Capacity (q = mC∆T)
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Object Object Heat Transfer Problems
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Heat Stoichiometry / Thermochemical Equations
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Coffee Cup Calorimetry
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Bomb Calorimetry
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Method #1 Caculating ∆H°: Heat of Formation
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Method #2 Calculating ∆H°: Hess's Law
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Method # 3 Calculating ∆H°: Bond Enthalpy
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Chapter Tests
Section 7 - Atomic Structure and Periodicity
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Atomic Structure & Periodicity Skills Checklist
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Chapter Summary Outline
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Relationship between Wavelength, Frequency, and Energy
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Wavelength and Frequency Problems
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Energy Problems
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Photoelectric Effect
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De Broglie Wavelength
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Energy of Electron Transitions Between Energy Levels
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Wavelength of Electron Transitions Between Energy Levels
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Heisenberg's Uncertainty Principle
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Quantum Numbers
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Electron Configuration
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Electron Configuration Exceptions
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Aufbau's Principle, Hund's Rule, and Pauli Exclusion
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Ground or Excited State
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Paramagnetic vs Diamagnetic
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Effective Nuclear Charge
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Ionization Energy
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Atomic Radius
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Ionic Radius
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Electron Affinity
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Periodic Trends Summary
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Photoelectron Spectrum
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Beer's Law
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Chapter Tests
Section 8 - Ionic and Covalent Bonding
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Bonding Skills Checklist
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Chapter Summary Outline
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Types of Bond Introduction
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Drawing Lewis Structures of Ionic Compounds
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How to Count Valence Electrons
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Drawing Lewis Structures of Molecular Compounds
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Exceptions to Octet Rule
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Resonance Structures
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Bond Order
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Formal Charge and Most Stable Structure
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VSEPR: Electron and Molecular Geometry
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Polar and Nonpolar Molecules
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Hybridization
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Sigma and Pi Bonds
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Chapter Tests
Section 10 - Liquids and Solids
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Liquids and Solids Skills Checklist
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Chapter Summary Outline
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Intermolecular Forces: Dispersion, Dipole Dipole, Hydrogen Bonds
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Intermolecular Force Trends and Relationships
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Boiling Point
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Vapor Pressure
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Types of Solids: Ionic, Molecular, Network, Metallic
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Properties of Solids
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Lattice Energy of Ionic Solids
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Heating and Cooling Curves
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Phase Diagrams
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Chapter Tests
Section 11 - Solutions
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Solutions Skills Checklist
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Chapter Summary Outline
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Molarity
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Molality
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Mole Fraction
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Parts Per Million (PPM) and Parts Per Billion (PPB)
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Steps of Forming a Solution (Enthalpy of Solution)
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Percent Composition & Mass Percent of Solutions
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Solubility Curves
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Solid Solubility: Which is more soluble?
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Gas Solubility: Henry's Law
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Vapor Pressure & Raoult's Law
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Freezing Point Depression
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Boiling Point Elevation
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Chapter Tests
Section 12 - Kinetics
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Kinetics Skills Checklist
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Chapter Summary Outline
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Collision Model
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Factors Affecting Reaction Rates
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Calculating Rate of Reactions
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Determining Reaction Order using Initial Rate Method
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Units of Rate Constant
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Differential Rate Law Practice Problems
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Integrated Rate Law
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Half Lives
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Reaction Mechanism, Elementary Steps, and Overall Rate Law
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Molecularity
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Intermediate vs Catalyst
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Energy Diagrams / Energy Profiles
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Chapter Tests
Section 13 - Equilibrium
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Equilibrium Skills Checklist
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Chapter Summary Outline
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What is equilibrium?
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Writing Equilibrium Constant Expression (K, Kc, Keq)
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Calculating Equilibrium Constant (K)
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Converting Between Kc and Kp
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Equilibrium Manipulations
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ICE Table Problems
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Q vs K (Reaction Quotient vs Equilibrium Constant)
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Le Chatelier's Principle: Which way does the reaction shift?
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Chapter Tests
Section 14 - Acid & Base
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Acid & Base Skills Checklist
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Chapter Summary Outline
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Identifying Acid, Base, Conjugate Acid, and Conjugate Base
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Finding the Conjugate Acid of a Base
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Finding the Conjugate Base of an Acid
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Amphoteric / Amphiprotic Species
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Predicting the Products of Acid Base Reactions
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Calculating pH, pOH, [OH-], and [H+] / [H3O+]
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Strong Acids vs Weak Acids
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Calculating pH of a Strong Acid
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Calculating pH of a Weak Acid
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Writing Acid Dissociation / Ionization Reaction and Ka Expression
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Calculating Ka of a Weak Acid
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Percent Ionization & Percent Dissociation of Acid
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Calculating pH of a Strong Base
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Calculating pH of a Weak Base
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Writing Base Dissociation / Ionization Reaction and Kb Expressions
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Calculating Kb of a Weak Base
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Percent Ionization & Percent Dissociation of Base
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Converting Between Ka and Kb Value of Conjugate Acid Base Pairs
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Is the Salt Acidic, Basic, or Neutral?
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Calculating the pH of a Salt (Ionic Compound) Solution
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Lewis Acid and Lewis Base
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Which Side Does the Acid Base Reaction Favor?
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Which Acid is Stronger Based on its Formula and Structure
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Chapter Tests
Section 15 - Acid Base Equilibria
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Acid & Base Equilibria Skills Checklist
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Chapter Summary Outline
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How to Create a Buffer (Which Solution is a Buffer)
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How to Calculate pH of a Buffer
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Calculate the Ratio of [A-]/[HA] in a Buffer
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Strong Acid Strong Base Titration Curve Overview
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Weak Acid Strong Base Titration Curve Overview
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Strong Acid Strong Base pH Calculations
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Weak Acid Strong Base pH Calculations
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Weak Base Strong Acid pH Calculations
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Calculating pH at Half Equivalence Point / Halfway Point (pH = pKa)
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What Color is the Solution?
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Chapter Tests
Section 16 - Solubility Equilibrium
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Solubility Equilibrium Skills Checklist
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Chapter Summary Outline
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Writing Dissolution Reactions and Ksp Expression
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Calculating Ksp from Molar Solubility
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Calculating Molar Solubility from Ksp
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Which Solid has A Higher or Lower Molar Solubility Given Ksp
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Calculating the Solubility of a Solid at A Given Buffered pH
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Calculating the Solubility of a Solid in a Non-Water Solution (Common Ion Effect)
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Will a Precipitate Form?
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Minimum Concentration of Ion Needed To Form a Precipitate
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Chapter Tests
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Additional Mixed Practice Problems
Section 17 - Spontaneity, Entropy, and Free Energy (Thermodynamics)
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Thermodynamics Skills Checklist
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Chapter Summary Outline
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Predicting the sign of ∆S (Change in Entropy)
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Calculating ∆S_rxn(Change in Entropy of a Reaction)
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Calculating ∆S_surrounding (Change in Entropy of Surrounding)
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Second Law of Thermodynamics
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Four Ways to Determine if a Reaction is Spontaneous or Not
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Calculating ∆G° from ∆H, T, and ∆S
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Calculating ∆G° from ∆G°f Formation Values
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Is the Reaction Spontaneous at All Temperature (All Temp), High Temp, Low Temp, or Never?
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Calculating Entropy of Vaporization and Normal Boiling Point
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Calculating Entropy of Fusion and Normal Melting Point
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What Temperatures is the Reaction Spontaneous at?
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Calculate ∆G when Given Pressure
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Calculate ∆G when Given Molarity
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Converting Between ∆G° (Free Energy) and K (Equilibrium Constant)
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Chapter Tests
Section 18 - Electrochemistry
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Electrochemistry Skills Checklist
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Chapter Summary Outline
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Oxidation Numbers & Oxidation States
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Identifying Which Substance is Oxidized and Reduced
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Identifying Oxidizing and Reducing Agent
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Balancing Redox Reactions in Acidic Conditions
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Balancing Redox Reactions in Basic Conditions
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Galvanic Cell / Electrochemical Cell Summary (Anode, Cathode, Salt Bridge, Electrode Mass)
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Calculating Standard Cell Potential of a Redox Reaction
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Determine if a Redox Reaction is Spontaneous or Not
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Chapter Tests
