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Chemistry

Grade 11 University Preparation, following the Ontario curriculum.

  • 5 units
  • 49 lessons
  • 540 practice questions
  • 452 flashcards
  • 5 simulators
Start Unit 1Exam review →
Try oneSCH3U · Atomic Models & Bohr Theory
What happens when an electron absorbs a photon with exactly the right amount of energy?

Units

Unit 1 · 11 lessons · ~20% of course

Matter, Chemical Trends & Bonding

How atoms are built, how the periodic table organizes their behaviour, and how atoms bond and interact to form the compounds around us.

  1. 1Atomic Models & Bohr Theory
  2. 2Isotopes, Atomic Mass & Isotopic Abundance
  3. 3Organization of the Periodic Table
  4. 4Periodic Trends
  5. 5Ionic Bonding & Compounds
  6. 6IUPAC Nomenclature
  7. 7Covalent Bonding & Lewis Structures
  8. 8Bond Types & Electronegativity Difference
  9. 9Molecular Shape (VSEPR) & Polarity
  10. 10Intermolecular Forces
  11. 11The Special Properties of Water
Unit 2 · 7 lessons · ~15% of course

Chemical Reactions

How to write, balance, classify, and predict the products of chemical reactions — from simple synthesis to full ionic equations.

  1. 1Writing & Balancing Chemical Equations
  2. 2Synthesis & Decomposition Reactions
  3. 3Combustion Reactions
  4. 4Single Displacement Reactions
  5. 5Double Displacement Reactions
  6. 6Total & Net Ionic Equations
  7. 7Recognizing Reaction Patterns & Predicting Products
Unit 3 · 11 lessons · ~25% of course

Quantities in Chemical Reactions

The mole lets chemists count invisibly small particles by weighing them on a scale, and stoichiometry uses that idea to predict exactly how much of each substance reacts or forms.

  1. 1Significant Figures & Unit Analysis
  2. 2The Mole Concept
  3. 3Molar Mass
  4. 4Mass, Moles & Number of Particles
  5. 5Percentage Composition
  6. 6Empirical & Molecular Formulas
  7. 7Hydrates
  8. 8Mole Ratios from Balanced Equations
  9. 9Mass-to-Mass Stoichiometry
  10. 10Limiting & Excess Reagents
  11. 11Percentage Yield
Unit 4 · 12 lessons · ~30% of course

Solutions & Solubility

How substances dissolve, how to measure and manipulate concentration, and how dissolved ions react, precipitate, and behave as acids and bases.

  1. 1Characteristics of Solutions
  2. 2How Dissolving Happens
  3. 3Solubility Curves
  4. 4Concentration
  5. 5Dilutions
  6. 6Ions in Solution & Precipitation Reactions
  7. 7Qualitative Analysis: Identifying Unknown Ions
  8. 8Solution Stoichiometry
  9. 9Properties & Naming of Acids and Bases
  10. 10Arrhenius Theory of Acids and Bases
  11. 11The pH Scale
  12. 12Titration
Unit 5 · 8 lessons · ~10% of course

Gases & Atmospheric Chemistry

How gases behave under changing pressure, volume, and temperature, and how that behaviour connects to the chemistry of Earth's atmosphere.

  1. 1States of Matter & the Kinetic Molecular Theory
  2. 2Pressure, Temperature, and the Kelvin Scale
  3. 3Boyle's, Charles's, and Gay-Lussac's Laws
  4. 4The Combined Gas Law
  5. 5The Ideal Gas Law
  6. 6Molar Volume: STP and SATP
  7. 7Gas Stoichiometry
  8. 8Atmospheric Chemistry

Simulators

Simulators for every course →
SCH3U
Periodic Trends Explorer

Shade the periodic table by radius, ionization energy, affinity or electronegativity.

Used in 2 lessons
SCH3U
VSEPR & Polarity Viewer

Pick a molecule to see its shape, bond angles and whether the dipoles cancel.

Used in 1 lesson
SCH3U
Solubility Curves

Drag temperature and mass to classify a solution as unsaturated, saturated or supersaturated.

Used in 1 lesson
SCH3U
Gas Law Sandbox

A piston obeying PV = nRT, with particles that speed up as you heat them.

Used in 2 lessons
SCH3U
Titration Simulator

Titrate a strong or weak acid and watch the curve, the indicator and the equivalence point.

Used in 1 lesson