Real Gas vs Ideal Gas | Conquer Chemistry

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Conquer Chemistry Masterclass

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Extra Practice Problems

Section 1 - Chemistry Foundations

Chemistry Foundations Skills Checklist
Math Review for Chemistry
How to Use a Calculator for Chemistry
Chapter Summary Outline
SI Units Conversion
Scientific Notation
Counting Significant Figures (Sig Figs)
Sig Fig Rules for Multiply & Division
Sig Fig Rules for Addition & Subtraction
Temperature Conversion
Density
Classification of Matter (Pure Substance vs Mixture)
Chemical vs Physical Properties
Chemical vs Physical Changes
Chapter Tests

Section 2 - Atoms, Molecules, and Ions

Atoms, Molecules, and Ions Skills Checklist
Chapter Summary Outline
Law of Multiple Proportions
Number of Protons, Electrons, and Neutrons
Calculate Average Atomic Mass Given Percent Abundance
Calculating Percent Abundance of Isotopes
Reading a Periodic Table
Naming Molecular Compounds
Naming Main Group Ionic Compounds
Naming Ionic Compounds with Transition Metals
Naming Ionic Compounds with Polyatomic Ions
Naming Binary Acids
Naming Oxyacids
Chapter Tests

Section 3 - Stoichiometry

Stoichiometry Skills Checklist
Chapter Summary Outline
Calculating Molar Mass
Grams <> Moles Conversion
Grams, Moles, Particles Conversion
Balancing Chemical Reactions (7:54)
Gram to Gram Stoichiometry
Determining Limiting Reactant
Excess Reactant Remaining
Actual Yield, Theoretical Yield, and Percent Yield
Mass Percent of Elements in Compound
Empirical Formula
Empirical Formula to Molecular Formula
Determining the Formula of a Hydrate
Combustion Analysis (using CO2 and H2O to find empirical formula of hydrocarbon)
Chapter Tests

Section 4 - Reactions

Reactions Skills Checklist
Chapter Summary Outline
Strong, Weak, and Nonelectrolytes
Molarity
Concentration of Ions
Dilution
Solutions Stoichiometry
Types of Reactions
Double Replacement Reactions
Precipitation Reactions
Molecular, Complete Ionic, and Net Ionic Reactions
Acid Base Reactions
Single Replacement Reactions
Combustion Reactions
Synthesis Reactions
Decomposition Reactions
Oxidation Numbers
Determining Oxidation Numbers from Lewis Structure
Oxidation Reduction (Redox) Reactions: Which Element is Oxidized and Reduced
Chapter Tests

Section 5 - Gas Laws

Gas Law Skills Checklist
Chapter Summary Outline
Pressure Unit Conversions
Reading Gas Manometer
Gas Law Relationships
Boyle's Law
Charles's Law
Gay Lussac's Law
Avogadro's Law
Ideal Gas Law
Combined Gas Law
Standard Temperature and Pressure
Gas Density and Molar Mass Conversion
Gas Stoichiometry
Dalton's Law of Partial Pressure
Collecting Gas Above Water Lab Calculations
Factors Affecting Gas Velocity
Calculating Root Mean Square Velocity
Average Kinetic Energy (Temperature) vs Molecular Velocity
Graham's Law of Gas Effusion & Diffusion
Boltzmann Distribution of Gas Velocity
Real Gas vs Ideal Gas
Chapter Tests

Section 6 - Thermochemistry / Enthalpy

Thermochemistry Skills Checklist
Chapter Summary Outline
First Law of Thermodynamics: Heat, Work, and Internal Energy
Specific Heat Capacity (q = mC∆T)
Object Object Heat Transfer Problems
Heat Stoichiometry / Thermochemical Equations
Coffee Cup Calorimetry
Bomb Calorimetry
Method #1 Caculating ∆H°: Heat of Formation
Method #2 Calculating ∆H°: Hess's Law
Method # 3 Calculating ∆H°: Bond Enthalpy
Chapter Tests

Section 7 - Atomic Structure and Periodicity

Atomic Structure & Periodicity Skills Checklist
Chapter Summary Outline
Relationship between Wavelength, Frequency, and Energy
Wavelength and Frequency Problems
Energy Problems
Photoelectric Effect
De Broglie Wavelength
Energy of Electron Transitions Between Energy Levels
Wavelength of Electron Transitions Between Energy Levels
Heisenberg's Uncertainty Principle
Quantum Numbers
Electron Configuration
Electron Configuration Exceptions
Aufbau's Principle, Hund's Rule, and Pauli Exclusion
Ground or Excited State
Paramagnetic vs Diamagnetic
Effective Nuclear Charge
Ionization Energy
Atomic Radius
Ionic Radius
Electron Affinity
Periodic Trends Summary
Photoelectron Spectrum
Beer's Law
Chapter Tests

Section 8 - Ionic and Covalent Bonding

Bonding Skills Checklist
Chapter Summary Outline
Types of Bond Introduction
Drawing Lewis Structures of Ionic Compounds
How to Count Valence Electrons
Drawing Lewis Structures of Molecular Compounds
Exceptions to Octet Rule
Resonance Structures
Bond Order
Formal Charge and Most Stable Structure
VSEPR: Electron and Molecular Geometry
Polar and Nonpolar Molecules
Hybridization
Sigma and Pi Bonds
Chapter Tests

Section 10 - Liquids and Solids

Liquids and Solids Skills Checklist
Chapter Summary Outline
Intermolecular Forces: Dispersion, Dipole Dipole, Hydrogen Bonds
Intermolecular Force Trends and Relationships
Boiling Point
Vapor Pressure
Types of Solids: Ionic, Molecular, Network, Metallic
Properties of Solids
Lattice Energy of Ionic Solids
Heating and Cooling Curves
Phase Diagrams
Chapter Tests

Section 11 - Solutions

Solutions Skills Checklist
Chapter Summary Outline
Molarity
Molality
Mole Fraction
Parts Per Million (PPM) and Parts Per Billion (PPB)
Steps of Forming a Solution (Enthalpy of Solution)
Percent Composition & Mass Percent of Solutions
Solubility Curves
Solid Solubility: Which is more soluble?
Gas Solubility: Henry's Law
Vapor Pressure & Raoult's Law
Freezing Point Depression
Boiling Point Elevation
Chapter Tests

Section 12 - Kinetics

Kinetics Skills Checklist
Chapter Summary Outline
Collision Model
Factors Affecting Reaction Rates
Calculating Rate of Reactions
Determining Reaction Order using Initial Rate Method
Units of Rate Constant
Differential Rate Law Practice Problems
Integrated Rate Law
Half Lives
Reaction Mechanism, Elementary Steps, and Overall Rate Law
Molecularity
Intermediate vs Catalyst
Energy Diagrams / Energy Profiles
Chapter Tests

Section 13 - Equilibrium

Equilibrium Skills Checklist
Chapter Summary Outline
What is equilibrium?
Writing Equilibrium Constant Expression (K, Kc, Keq)
Calculating Equilibrium Constant (K)
Converting Between Kc and Kp
Equilibrium Manipulations
ICE Table Problems
Q vs K (Reaction Quotient vs Equilibrium Constant)
Le Chatelier's Principle: Which way does the reaction shift?
Chapter Tests

Section 14 - Acid & Base

Acid & Base Skills Checklist
Chapter Summary Outline
Identifying Acid, Base, Conjugate Acid, and Conjugate Base
Finding the Conjugate Acid of a Base
Finding the Conjugate Base of an Acid
Amphoteric / Amphiprotic Species
Predicting the Products of Acid Base Reactions
Calculating pH, pOH, [OH-], and [H+] / [H3O+]
Strong Acids vs Weak Acids
Calculating pH of a Strong Acid
Calculating pH of a Weak Acid
Writing Acid Dissociation / Ionization Reaction and Ka Expression
Calculating Ka of a Weak Acid
Percent Ionization & Percent Dissociation of Acid
Calculating pH of a Strong Base
Calculating pH of a Weak Base
Writing Base Dissociation / Ionization Reaction and Kb Expressions
Calculating Kb of a Weak Base
Percent Ionization & Percent Dissociation of Base
Converting Between Ka and Kb Value of Conjugate Acid Base Pairs
Is the Salt Acidic, Basic, or Neutral?
Calculating the pH of a Salt (Ionic Compound) Solution
Lewis Acid and Lewis Base
Which Side Does the Acid Base Reaction Favor?
Which Acid is Stronger Based on its Formula and Structure
Chapter Tests

Section 15 - Acid Base Equilibria

Acid & Base Equilibria Skills Checklist
Chapter Summary Outline
How to Create a Buffer (Which Solution is a Buffer)
How to Calculate pH of a Buffer
Calculate the Ratio of [A-]/[HA] in a Buffer
Strong Acid Strong Base Titration Curve Overview
Weak Acid Strong Base Titration Curve Overview
Strong Acid Strong Base pH Calculations
Weak Acid Strong Base pH Calculations
Weak Base Strong Acid pH Calculations
Calculating pH at Half Equivalence Point / Halfway Point (pH = pKa)
What Color is the Solution?
Chapter Tests

Section 16 - Solubility Equilibrium

Solubility Equilibrium Skills Checklist
Chapter Summary Outline
Writing Dissolution Reactions and Ksp Expression
Calculating Ksp from Molar Solubility
Calculating Molar Solubility from Ksp
Which Solid has A Higher or Lower Molar Solubility Given Ksp
Calculating the Solubility of a Solid at A Given Buffered pH
Calculating the Solubility of a Solid in a Non-Water Solution (Common Ion Effect)
Will a Precipitate Form?
Minimum Concentration of Ion Needed To Form a Precipitate
Chapter Tests
Additional Mixed Practice Problems

Section 17 - Spontaneity, Entropy, and Free Energy (Thermodynamics)

Thermodynamics Skills Checklist
Chapter Summary Outline
Predicting the sign of ∆S (Change in Entropy)
Calculating ∆S_rxn(Change in Entropy of a Reaction)
Calculating ∆S_surrounding (Change in Entropy of Surrounding)
Second Law of Thermodynamics
Four Ways to Determine if a Reaction is Spontaneous or Not
Calculating ∆G° from ∆H, T, and ∆S
Calculating ∆G° from ∆G°f Formation Values
Is the Reaction Spontaneous at All Temperature (All Temp), High Temp, Low Temp, or Never?
Calculating Entropy of Vaporization and Normal Boiling Point
Calculating Entropy of Fusion and Normal Melting Point
What Temperatures is the Reaction Spontaneous at?
Calculate ∆G when Given Pressure
Calculate ∆G when Given Molarity
Converting Between ∆G° (Free Energy) and K (Equilibrium Constant)
Chapter Tests

Section 18 - Electrochemistry

Electrochemistry Skills Checklist
Chapter Summary Outline
Oxidation Numbers & Oxidation States
Identifying Which Substance is Oxidized and Reduced
Identifying Oxidizing and Reducing Agent
Balancing Redox Reactions in Acidic Conditions
Balancing Redox Reactions in Basic Conditions
Galvanic Cell / Electrochemical Cell Summary (Anode, Cathode, Salt Bridge, Electrode Mass)
Calculating Standard Cell Potential of a Redox Reaction
Determine if a Redox Reaction is Spontaneous or Not
Chapter Tests

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Real Gas vs Ideal Gas

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