General Chemistry 2

General Chemistry 2 - Chemistry Coach

Continuation of General Chemistry 1. The topics covered by this course are: chemical reactivity, chemical calculations, properties of gases, liquids and solids, thermochemistry, colligative properties, and chemical kinetics.
Chapters
Concepts
Quizzes
Exercises
Exams
Chemical reactivity is studied in this chapter: chemical reactions and equations, law of conservation of mass, balancing chemical equations, types of chemical reactions (combination, decomposition, displacement, combustion), empirical and molecular formulas, combustion analysis.
Law of Conservation of Mass Empirical and Molecular Formulas Chemical Reactions and Equations Balancing Chemical Equations Types of Chemical Reactions Combustion Analysis
Typical chemical calculations are studied in this chapter: relationship between mass, mole, and number of particles, stoichiometry, limiting reactant, reaction yield calculation, percent composition by mass, molarity and molality, solution dilution, relationship between mole and volume, acid-base titrations.
Mass-Mole-Number Relationship Percent Composition by Mass Stoichiometry Limiting Reactant Reaction Yield Molarity vs. Molality Solution Dilution Acid-Base Titrations
Chemical reactions and properties of solutions are studied in this chapter: electrolytes, ionic strength, solutions and solubility, precipitation reactions, ionic equation, acid-base theories, acid-base reactions, neutralization reaction, oxidation number, oxidation-reduction reactions, balancing redox reactions.
Acid-Base Theories Oxidation-Reduction Reactions Solutions and Solubility Electrolytes Precipitation Reactions Acid-Base Reactions Oxidation Numbers Balancing Redox Reactions
Thermochemistry is studied in this chapter: kinetic energy, potential energy, law of conservation of energy, system and surroundings, state and state functions, internal energy, heat and work, first law of thermodynamics, enthalpy, calorimetry, heat capacity, Hess’s law, standard state, enthalpy of formation, enthalpy of reaction, bond enthalpy.
Introduction to Thermodynamics Internal Energy, Heat and Work Enthalpy Hess's Law Standard Enthalpies of Formation Bond Enthalpies Calorimetry and Heat Capacity Energy and its Conservation
Properties of gases are studied in this chapter: gas pressure, laws of gases, the ideal gas equation, gas mixtures, Dalton’s law of partial pressures, mole fraction of gases, the kinetic molecular theory and molecular speed, gas diffusion and effusion, Graham’s law, mean free path, real gases and the Van der Waals equation.
Gas Properties The Gas Laws The Ideal Gas Law Gas Mixtures The Kinetic Molecular Theory of Gases Gas Diffusion and Effusion Mean Free Path Real Gases
Liquids and solids are studied in this chapter: intermolecular forces, properties of liquids (viscosity, surface tension, capillary action), vapor pressure, Clausius-Clapeyron equation, phase changes and phase diagrams, types of crystals, X-ray crystallography, Bragg's law, crystal structure.
Intermolecular Forces Phase Changes Phase Diagrams Properties of Liquids Vapor Pressure Crystal Structure Types of Crystals X-Ray Crystallography Common Crystal Structures
Colligative properties of solutions are studied in this chapter: solution and solute, types of solutions, colloids, solution process and enthalpy of solution, concentration units, factors affecting solubility and Henry’s law, vapor-pressure lowering and Raoult’s law, boiling-point elevation, freezing-point depression, osmotic pressure, electrolyte solutions, van't Hoff factor.
Types of Solutions Concentration Units Factors Affecting Solubility Vapor-Pressure Lowering Boiling-Point Elevation Freezing-Point Depression Osmotic Pressure The Solution Process Electrolyte Solutions
Rate laws in chemical kinetics are studied in this chapter: reaction rates, rate laws and reaction orders, the method of initial rates, integrated rate laws, half-life, first-order, second-order, and zeroth-order reactions, radioactive decay.
Reaction Rates Rate Laws and Reaction Order The Method of Initial Rates Integrated Rate Laws First-Order Reactions Radioactive Decay Second-Order Reactions Zeroth-Order Reactions
Mechanisms in chemical kinetics are studied in this chapter: collision theory, activation energy, the Arrhenius equation, elementary reactions, reversible reactions, intermediates, rate laws for elementary reactions, rate-determining step, catalysis, catalysts, and enzymes.
Reaction Mechanisms Collision Theory The Arrhenius Equation Rate-Determining Step Catalysis Rate Laws for Elementary Reactions
Chemical equilibrium is studied in this chapter: the concept of equilibrium, the equilibrium constant, gaseous equilibria, equilibrium expressions, the reaction quotient and the approach to equilibrium, Le Chatelier’s principle, the effect of changes in concentration, pressure, volume, and temperature.
The Concept of Equilibrium The Equilibrium Constant Equilibrium Expressions Le Châtelier’s Principle Using Equilibrium Expressions Gaseous Equilibria Effect of Concentration Changes Effect of Pressure and Volume Changes Effect of Temperature Changes
Midterm 1 includes 6 questions and it covers General Chemistry 1 and Chapters 1, 2 and 3 of General Chemistry 2. At the end of the test you can see the answers and determine whether you have solved the questions. You have 1 hour to resolve Midterm 1.
Questions
60 Minutes
Midterm 2 includes 6 questions. It covers General Chemistry 1 and chapters 1 to 6 of General Chemistry 2 (mainly chapters 4, 5 and 6). At the end of the test you can see the answers and determine whether you have solved the questions. You have 1 hour to resolve Midterm 2.
Questions
60 Minutes
Final Exam includes 10 questions and it covers all chapters of General Chemistry 1 and 2. At the end of the test you can see the answers and determine whether you have solved the questions. You have 2 hours to resolve Final Exam.
Questions
120 Minutes