Chemistry 11
Comprehensive BC Chemistry 11 coverage across ten units — from laboratory safety and measurement through nomenclature, the mole, chemical reactions, stoichiometry, atomic structure, the periodic table, solution chemistry and organic chemistry.
10
units
48
lessons
Course progress
0 of 48 lessons
Content you have worked through.
Demonstrated mastery
Not yet demonstrated
Earned by answering questions unaided — never from reading a lesson.
Current next action
Start the course
1Safety in the Chemical Laboratory0/2 lessons · Current
2Introduction to Chemistry0/5 lessons · Not started
3Physical Properties and Physical Changes0/6 lessons · Not started
4Inorganic Nomenclature0/4 lessons · Not started
5The Mole Concept0/6 lessons · Not started
6Chemical Reactions0/5 lessons · Not started
7Calculations Involving Reactions (Stoichiometry)0/4 lessons · Not started
8Atoms and the Periodic Table0/6 lessons · Not started
9Solution Chemistry0/5 lessons · Not started
10Organic Chemistry0/5 lessons · Not started
What is Chemistry 11 in British Columbia?
Short answer
Chemistry 11 is the BC senior-science course that builds the quantitative foundation of chemistry — measurement and lab safety, naming compounds, the mole and molar mass, balancing reactions, stoichiometry, atomic structure and periodic trends, solutions, and an introduction to organic chemistry. It prepares students for Chemistry 12 and AP Chemistry.
Course overview
Chemistry 11 moves students from describing matter to reasoning about it numerically. You learn to name and write chemical formulas, count particles with the mole, balance equations, and use stoichiometry to predict how much product a reaction yields. Alongside the calculations you build a mental model of the atom and the periodic table that explains why elements behave as they do.
What you will learn
- Name ionic and molecular compounds and write correct chemical formulas
- Convert confidently between mass, moles, and number of particles
- Balance chemical equations and classify reaction types
- Solve stoichiometry problems, including limiting-reactant reasoning
- Relate atomic structure and periodic trends to chemical behaviour
- Describe solutions quantitatively (concentration and dilution)
Who this course is for
- • BC students taking Chemistry 11 who want deeper understanding than rote memorization
- • Students preparing for Chemistry 12 and, later, AP Chemistry
- • Anyone who finds the mole, nomenclature, or stoichiometry confusing and wants targeted practice
Commonly difficult topics
- • The mole concept — treating it as a bridge between mass and particle count rather than a magic number
- • Nomenclature — keeping ionic vs molecular naming rules straight
- • Stoichiometry — setting up mole ratios and identifying the limiting reactant
- • Significant figures and units in quantitative work
How Dr. Shreyank Educare teaches this course
01 · Diagnose
Find the exact skill causing difficulty — not the chapter, the skill.
02 · Understand
Learn it through explanations, worked examples and visual reasoning.
03 · Practice
Work problems that adapt to how you are actually doing.
04 · Fix
A wrong answer becomes targeted remediation for the misconception behind it.
05 · Prove
Solve new, unseen problems independently before mastery is awarded.
Course curriculum
1Safety in the Chemical Laboratory2 topics
- — Emergency and protective equipment
- — Fire, hazards and safe conduct
2Introduction to Chemistry5 topics
- — Unit conversions
- — SI units and metric conversions
- — Derived quantities and density
- — Significant figures
- — Reading scales and uncertainty
3Physical Properties and Physical Changes6 topics
- — Basic definitions in science
- — The physical properties of matter
- — The classification of matter
- — The physical separation of substances
- — Phase changes
- — Kinetic energy and phase changes
4Inorganic Nomenclature4 topics
- — The chemical elements
- — Ions and constructing ionic formulas
- — Naming ionic compounds and hydrates
- — Molecular compounds and acids
5The Mole Concept6 topics
- — Atomic masses and Avogadro's hypothesis
- — The mole and molar mass
- — Moles, mass, volume and particles
- — Percentage composition
- — Empirical and molecular formulae
- — Molar concentration and dilution
6Chemical Reactions5 topics
- — Equations and the conservation laws
- — Balancing chemical equations
- — Phases and word equations
- — Types of chemical reactions
- — Energy changes in reactions
7Calculations Involving Reactions (Stoichiometry)4 topics
- — The meaning of the coefficients
- — Mass, gas-volume and molecule stoichiometry
- — Stoichiometry with molar concentration
- — Excess reactant, yield and purity
8Atoms and the Periodic Table6 topics
- — The structure of the atom
- — Atomic number, mass and isotopes
- — Electron configuration
- — The periodic table and trends
- — Chemical bonding and Lewis structures
- — Chemical families
9Solution Chemistry5 topics
- — Solutions and solubility
- — The conductivity of aqueous solutions
- — Molecular polarity
- — Polar and nonpolar solvents
- — Concentrations of ions in solution
10Organic Chemistry5 topics
- — Introduction and alkanes
- — Alkyl halides
- — Alkenes and alkynes
- — Aromatic compounds
- — Functional groups
A sample learning experience
How many moles of water are produced when 4.0 g of hydrogen gas (H₂) reacts completely with oxygen? (Molar mass of H₂ ≈ 2.0 g/mol.)
- 1. Write the balanced equation: 2 H₂ + O₂ → 2 H₂O.
- 2. Convert mass of H₂ to moles: 4.0 g ÷ 2.0 g/mol = 2.0 mol H₂.
- 3. Use the mole ratio: 2 mol H₂ produces 2 mol H₂O, so the ratio is 1:1.
- 4. Therefore 2.0 mol H₂ produces 2.0 mol H₂O.
Frequently asked questions
- Is Chemistry 11 hard?
- The concepts are approachable, but Chemistry 11 is the first course where you must reason quantitatively. Most students find the mole and stoichiometry challenging at first; with targeted practice on those specific skills, the course becomes much more manageable.
- What math do I need for Chemistry 11?
- Comfort with ratios, unit conversion, scientific notation, and basic algebra is enough. You rearrange simple equations and track units carefully — the arithmetic itself is not advanced.
- How is Chemistry 11 different from Chemistry 12?
- Chemistry 11 builds the foundation (the mole, reactions, stoichiometry, atomic structure). Chemistry 12 goes deeper into reaction rates, equilibrium, acids and bases, and electrochemistry, assuming you can already do the Chemistry 11 quantitative work.
- Do I need Chemistry 11 for AP Chemistry?
- It is strongly recommended. AP Chemistry assumes fluency with moles, stoichiometry, and atomic structure — all core Chemistry 11 skills — and then adds college-level depth and problem difficulty.
- What is the best way to study for Chemistry 11?
- Practise the specific skill you are weak on rather than re-reading notes. Diagnose which step of a problem you miss (naming, mole conversion, mole ratio, or units), then drill that step until it is automatic.
Related courses
Curriculum & sources
Content source: original lessons, worked examples and diagrams created for Dr. Shreyank Educare.
Curriculum alignment: Grade 11 Chemistry (BC curriculum).
- Aligned with BC Ministry of Education — Chemistry 11 curriculum
Curriculum-aligned learning support — not an official school, ministry, or College Board course, and not a replacement for official credit.
Last updated . Authored and maintained in-house by the Dr. Shreyank Educare teaching team — see our editorial standards, methodology and source policy.