CHEMISTRY GRADE 11 (2015 E.C.)
This is Grade 11 Chemistry tutorial prepared based on Ethiopian Curriculum.
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Subject introduction by tutors
Lesson 1 - Introduction
Lesson 2 - Definition of Chemistry
Quiz - Physical and Chemical Changes
Lesson 3 - Major Fields of Chemistry - Inorganic and Organic Chemistry
Lesson 4 - Major Fields of Chemistry - Analytical and Physical Chemistry
Lesson 5 - Measurements and Units in Chemistry
Lesson 6 - Basic SI Units
Quiz - Basic SI Units
lesson 1 - Precision and Accuracy
Lesson 2 - Precision and Accuracy
Quiz - Precision and Accuracy
Lesson 3 - Types of Errors
Lesson 4 - Decimal Places
Lesson 5 - Significant Figures
Quiz - Significant Figures
Lesson 1 - Scientific Notation
Lesson 2 - Scientific Notation 2
Lesson 3 - The Scientific Method
Lesson 1 - Dalton's Atomic Theory
Lesson 2 - Limitations of Dalton's Atomic Theory
Quiz - Dalton's Atomic Theory
Lesson 3 - Postulates of Modern Atomic Theory
lesson 4 - Atomic Mass and Isotopes
Lesson 5 - Worked Examples on Atomic Mass and Isotopes
Quiz - Atomic Mass and Isotopes
Lesson 1 - Electromagnetic Radiation (EMR)
Lesson 2 - Electromagnetic Radiation (EMR) 2
Quiz - Electromagnetic Radiation
Lesson 3 - Electromagnetic Spectrum
Lesson 4 - Worked Examples on Electromagnetic Radiation (EMR)
Lesson 5 - The Quantum Theory and Photon
Lesson 6 - The Quantum Theory and Photon 2
Lesson 7 - The Photoelectric Effect
Lesson 8 - Worked Examples on The Quantum Theory and Photon
Lesson 1 - Atomic Spectra
Quiz - Atomic Spectra
Lesson 2 - The Bohr Model of the Hydrogen Atom
Lesson 3 - The Bohr Model of the Hydrogen Atom 2
Lesson 4 - Limitation of the Bohr Theory
Lesson 5 - Worked Examples on the Bohr Model of the Hydrogen Atom
Quiz - Bohr’s Model for Hydrogen Atom
Lesson 1 - The Quantum Mechanical Model of the Atom
Lesson 2 - Quantum Numbers
Lesson 4 - Worked Examples on Quantum Numbers
Quiz - Quantum Numbers
Lesson 5 - Shapes of Atomic Orbitals
Quiz - Quantum Mechanical Model of the Atom
Lesson 1 - Electronic Configurations
Lesson 2 - Classification of the Elements
Quiz - Periodic Table and Electron Configuration
Lesson 3 - Periodic Properties - Ionization Energy
Lesson 4 - Worked Examples on Ionization Energy
Lesson 5 - Periodic Properties - Electron Affinity
Quiz - Periodic Properties
Lesson 1 - Octet Rule
Lesson 2 - Types of Chemical Bonding
Lesson 3 - Lewis Electron Dot Symbols
Lesson 4-
Lesson 5-
Quiz - Octet Rule and Lewis Electron Structure
Quiz - Ionic Bond
Lesson 1 - Factors Affecting Formation of Ionic Bonding
Lesson 2 - Exceptions to Octet Rule in Ionic Compounds
Lesson 3 - Exceptions to Octet Rule in Ionic Compounds 2
Lesson 4 - Formation of Covalent Bonding
Lesson 5 - Lewis Structure
Lesson 6 - Worked Examples on Drawing Lewis Structure
Quiz - Covalent Bonds
Lesson 1 - Resonance Structure
Lesson 2 - Worked Examples on Resonance Structures
Lesson 3 - Exceptions to the Octet Rule in Covalent Bonding
Lesson 4 - Worked Examples on Exceptions to the Octet Rule in Covalent Bonding
Lesson 5 - Polar and Non-polar Covalent Compounds
Lesson 1 - Molecular Geometry
Lesson 2 - Electron Pair Arrangement and Molecular Shape
Lesson 3 - Guidelines for Applying VSEPR Model
Lesson 4 - Bond Polarity and Dipole Moment
Lesson 5 - Bond Angle
Quiz - Bond Polarity and Dipole Moment
Quiz - Electron Pair Arrangement and Molecular Shape
Lesson 1 - Predicting the Shapes of Molecules
Lesson 2 - Predicting the Shapes of Molecules 2
Lesson 3 - Worked Examples on Predicting the Shapes of Molecules
Lesson 4 - Predicting the Shapes of Molecules 3
Lesson 5 - Predicting the Shapes of Molecules 4
Quiz - Predicting the Shapes of Molecules
Lesson 1 - Intermolecular Forces in Covalent Compounds
Lesson 2 - Hydrogen Bonding
Lesson 3 - Worked Examples on Intermolecular Forces
Quiz - Hydrogen Bonding
Lesson 1 - Valence Bond Theory
Lesson 2 - Valence Bond Theory 2
Lesson 3 - Overlap of Atomic Orbitals
Lesson 4 - Hybridization of Orbitals
Lesson 5 - Worked Examples on Hybridization
Quiz - Valance Bond Theory
Quiz - Overlap of Atomic Orbitals
Lesson 1 - sp Hybridization
Lesson 2 - sp2 Hybridization
Lesson 3 - sp3 Hybridization
Lesson 4 - sp3d Hybridization
Lesson 5 - sp3d2Hybridization
Lesson 6 - Worked Example
Quiz - Hybridization of Orbitals
Quiz - Hybridization of Molecules
Lesson 1 - Hybridization of Orbitals of Ethene
Lesson 2 - Hybridization of Orbitals of Ethyne
Lesson 3 - Worked Example on Hybridization of Orbitals of SO3
Lesson 4 - Worked Example on Hybridization of Orbitals of SO2
Lesson 3 - Worked Example on Hybridization of Orbitals of CO2
Quiz - Hybridization of Molecules with Multiple Bond
Lesson 1 - Molecular Orbital Theory
Lesson 2 - Bonding and Anti Bonding Molecular Orbital
Lesson 3 - Electron Configuration of Diatomic Molecules
Lesson 4 - Worked Examples on Electron Configuration of Diatomic Molecules
Lesson 5 - Bond Order and Worked Examples on Bond Order
Lesson 6 - Magnetic Property and Worked Examples on Magnetic Property
Quiz - Molecular Orbital Theory
Quiz - Bond Order and Magnetic Property
Lesson 1 - Types of Crystals
Lesson 2 - Ionic Crystals
Lesson 3 - Molecular Crystals
Lesson 4 - Covalent Network Crystals
Lesson 5 - Metallic Crystals
Quiz 1 - Types of Crystal
Quiz 2 - Crystal Compounds
Lesson 1 - Introduction to Rate of Reaction
Lesson 2 - Rate of Reaction
Lesson 3 - Rate of Reaction and Stoichiometry
Lesson 4 - Worked Examples on Rate of Reaction and Stoichiometry
Quiz - Rate of Reaction
Lesson 1 - Factors Influencing the Rate of Reaction - Nature of Reactants and Surface Area
Lesson 2 - Factors Influencing the Rate of Reaction - Concentration of Reactants and Temperature
Lesson 3 - Factors Influencing the Rate of Reaction - Catalyst
Lesson 4 - Theories of Reaction Rates - Collision Theory
Lesson 5 - Effect of Concentration and Temperature on Collision Theory
Quiz - Factors Influencing Reaction Rates
Lesson 1 - Transition State Theory
Lesson 2 - Order of Reaction and Rate Constant
Lesson 3 - Worked Examples on Order of Reaction and Rate Constant
Lesson 4 - Arrhenius Equation
Quiz - Rate Law and Order of a Reaction
Quiz - Arrhenius Equation
Lesson 1 - Concentration Time Equation - Zero Order Reaction
Lesson 2 - First Order Reaction
Lesson 2 - Second Order Reaction
Lesson 4 - The Half Life of a Reaction
Quiz - Order of Reaction
Quiz - Half Life of a Reaction
Lesson 1 - Revision Questions on Arrhenius Equation
Lesson 2 - Reaction Mechanism
Lesson 3 - Molecularity of an Elementary Reaction
Lesson 4 - Rate Determining Step
Lesson 5 - Unit Summery
Lesson 6 - Unit Revision Questions
Quiz - Molecularity of an Elementary Reaction
Quiz - Rate Determining Step
Lesson 1 - Chemical Equilibrium
Lesson 2 - Condition for Attainment of Chemical Equilibrium
Lesson 3 - Equilibrium Expression and Equilibrium Constant
Lesson 4 - Worked Examples on Chemical Equilibrium
Lesson 5 - Equilibrium Constant for Heterogeneous Reactions
Quiz - Equilibrium Constant
Lesson 1 - Revision Question on Equilibrium Expression
Lesson 2 - Revision Question on Equilibrium Expression 2
Lesson 3 - Relationship Between Kc and Kp
Lesson 4 - Worked Example on Relationship Between Kc and Kp
Lesson 5 - Revision Questions on Relationship Between Kc and Kp
Quiz - Relationship Between Kc and Kp
Lesson 1 - Application of Equilibrium Constant
Lesson 2 - Reaction Quotient
Lesson 3 - Worked Examples on Reaction Quotient
Lesson 4 - Calculating the Equilibrium Concentrations
Lesson 5 - Worked Questions on Calculating the Equilibrium Concentrations
Lesson 6 - Worked Questions on Calculating the Equilibrium Concentrations
Quiz - Reaction Quotient
Quiz - Calculating Equilibrium Concentration