Nova Scotia · Grade 11
Chemistry 11
- CHE11
Nova Scotia’s Grade 11 science course, from Stoichiometry to Organic Chemistry.
- Units
- 3
- Lessons
- 8
- Skills
- 57
- Provincial exam
- None
- Official curriculum
- Nova Scotia Department of Education
Unit by unit
Every skill in the course, numbered by unit.
Unit 1 · 16 skills
Stoichiometry
The mole and molar mass
Molar mass and mole-mass conversions
I can define molar mass and convert between grams and moles for any pure substance using n = m / M.
Skill 1.1
The mole as a scientific milestone
I can explain how the mole concept transformed chemistry from qualitative description to quantitative prediction.
Skill 1.2
Mole ratios and stoichiometric calculations
Mole ratios from balanced equations
I can read the coefficients of a balanced equation as mole ratios between reactants and products.
Skill 1.3
Equations in practical technology
I can identify real technological problems that depend on chemical equations and stoichiometry.
Skill 1.4
Predictions and hypotheses from evidence
I can distinguish a prediction from a hypothesis and state each based on evidence and prior knowledge.
Skill 1.5
Stoichiometric calculations
I can carry out a full mass-to-mass stoichiometric calculation using the mole-ratio bridge.
Skill 1.6
Experiments, measurement, and yield
Designing stoichiometric experiments
I can design a stoichiometric experiment that identifies and controls the major variables.
Skill 1.7
Using instruments to collect data
I can select and use laboratory instruments correctly to collect accurate quantitative data.
Skill 1.8
Error, precision, and accuracy
I can distinguish precision from accuracy and identify sources of error in a measurement.
Skill 1.9
Constraints and trade-offs in technology
I can identify the constraints — cost, safety, efficiency, environment — that force trade-offs in developing a chemical technology.
Skill 1.10
Stoichiometric applications
I can identify diverse real-world applications where stoichiometry is essential.
Skill 1.11
Maximizing yield
I can predict how to maximize the yield of a reaction and distinguish theoretical from actual yield.
Skill 1.12
Data supporting or refuting predictions
I can judge whether experimental data support or refute a chemical prediction, accounting for error.
Skill 1.13
Science versus technology processes
I can compare the processes of science (understanding nature) and technology (solving problems).
Skill 1.14
Society's influence on science and technology
I can analyze how society's needs, values, and funding shape which science and technology get pursued.
Skill 1.15
Communicating stoichiometry ideas
I can clearly communicate stoichiometry questions and reasoning and respond constructively to others in group problem-solving.
Skill 1.16
The official wording · 16 outcomes
- 1.1
- define molar mass and perform mole-mass inter-conversions for pure substances
- 1.2
- explain how a major scientific milestone, the mole, changed chemistry
- 1.3
- identify mole ratios of reactants and products from balanced chemical equations
- 1.4
- identify practical problems that involve technology where equations were used
- 1.5
- state a prediction and a hypothesis based on available evidence and background information
- 1.6
- perform stoichiometric calculations related to chemical equations
- 1.7
- design stoichiometric experiments identifying and controlling major variables
- 1.8
- use instruments effectively and accurately for collecting data
- 1.9
- identify and explain sources of error and uncertainty in measurement using precision and accuracy
- 1.10
- identify various constraints that result in trade-offs during the development and improvement of technologies
- 1.11
- identify various stoichiometric applications
- 1.12
- predict how the yield of a particular chemical process can be maximized
- 1.13
- explain how data support or refute the hypotheses or prediction of chemical reactions
- 1.14
- compare processes used in science with those used in technology
- 1.15
- analyze society
- 1.16
- communicate questions, ideas, and intentions, and receive, interpret, understand, support, and respond to the ideas of others
Key ideas
One mole = 6.02 x 10^23 particles (Avogadro's number); it links the particle count to a measurable mass.
Coefficients in a balanced equation give the mole ratio of substances (2H2 + O2 -> 2H2O means 2:1:2).
A stoichiometric experiment measures amounts of reactants and products to test a predicted ratio or yield.
Molar mass (M, g/mol) is the sum of the atomic masses in a formula (e.g. H2O = 18.02 g/mol).
A mole ratio is a conversion factor between the amounts of any two substances in the reaction.
Watch out for
- Confusing molar mass (g/mol) with mass number.
- Reading coefficients as mass ratios instead of mole ratios.
- Failing to ensure the reaction goes to completion.
Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit
Unit 2 · 16 skills
From Structures to Properties
Properties and classification of substances
Integrating information from sources
I can select credible sources and integrate information from several of them into a coherent chemistry summary.
Skill 2.1
Properties of ionic, molecular, and metallic substances
I can describe the characteristic physical properties of ionic, molecular, and metallic substances.
Skill 2.2
Classifying substances by properties
I can classify an unknown substance as ionic, molecular, or metallic from its observed properties.
Skill 2.3
Investigating consumer product claims
I can investigate a company's chemical claim about a consumer product and judge it against evidence.
Skill 2.4
Bonding, structure, and intermolecular forces
Formation of ionic, covalent, and metallic bonds
I can illustrate and explain the electron behaviour behind ionic, covalent, and metallic bond formation.
Skill 2.5
Structural model from bonds
I can explain a substance's structural model — lattice, molecule, or metallic lattice — from its bonding.
Skill 2.6
How bonding knowledge evolves
I can explain how bonding models were revised as new evidence emerged, showing that scientific models are provisional.
Skill 2.7
Canadian contributions to bonding
I can analyze Canadian contributions to bonding chemistry and their impact on the field.
Skill 2.8
Technologies developed from bonding
I can describe technologies made possible by understanding bonding and explain the connection.
Skill 2.9
Limits of electronegativity classification
I can use electronegativity difference to predict bond type and identify where the classification breaks down.
Skill 2.10
Evidence for bond energies
I can explain what bond energy is and how experimental data are used to determine it.
Skill 2.11
Bonds explaining properties
I can explain each characteristic property of a substance class in terms of its bonding.
Skill 2.12
Hydrogen bonds and van der Waals forces
I can illustrate and explain hydrogen bonding and van der Waals forces and their effect on physical properties.
Skill 2.13
Research tools for bonding information
I can use library and electronic research tools effectively to collect reliable bonding information.
Skill 2.14
Displaying evidence and information
I can compile chemical evidence and present it in the most suitable format — table, graph, diagram, or flow chart.
Skill 2.15
Risks and benefits of applying bonding knowledge
I can analyze the risks and benefits of a bonding-based technology from societal and environmental perspectives.
Skill 2.16
The official wording · 16 outcomes
- 2.1
- select and integrate information from various print and electronic sources or from several parts of the same source
- 2.2
- identify and describe the properties of ionic and molecular compounds and metallic substances
- 2.3
- classify ionic, molecular, and metallic substances according to their properties
- 2.4
- identify consumer products and investigate the claims made by companies about the products
- 2.5
- illustrate and explain the formation of ionic, covalent, and metallic bonds
- 2.6
- explain the structural model of a substance in terms of the various bonds that define it
- 2.7
- explain how knowledge of bonding evolves as new evidence and theories are tested and subsequently revised or replaced
- 2.8
- analyze examples of Canadian contributions to bonding
- 2.9
- analyze and describe examples where technologies were developed based on bonding
- 2.10
- identify limitations of categorizing bond types based on differences in electronegativity between the elements and compounds
- 2.11
- explain the evidence from a bonding experiment and from collected data in the development of bond energies
- 2.12
- describe how the different types of bonds account for the properties of ionic and molecular compounds and metallic substances
- 2.13
- illustrate and explain hydrogen bonds and van der Waals
- 2.14
- use library and electronic research tools to collect bonding information
- 2.15
- compile and display evidence and information, by hand or computer, in a variety of formats, including diagrams, flow charts, tables, and graphs
- 2.16
- analyze, from a variety of perspectives, the risks and benefits to society and the environment of applying bonding knowledge or introducing a particular technology
Key ideas
Selecting sources means judging credibility, relevance, and currency.
Ionic bonds form by electron transfer from metal to non-metal, creating oppositely charged ions that attract.
Integrating means combining information from multiple sources rather than copying one.
Covalent bonds form by sharing electron pairs between non-metals to complete their octets.
Cross-checking a claim across sources reveals agreement or conflict.
Watch out for
- Copying one source instead of integrating several.
- Thinking covalent bonds transfer electrons like ionic bonds.
- Treating all sources as equally credible.
Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit
Unit 3 · 25 skills
Organic Chemistry
Carbon, diversity, and organic families
The uniqueness of carbon
I can explain how carbon's bonding properties account for the enormous diversity of organic compounds.
Skill 3.1
Synthesizing organic molecules
I can explain how the laboratory synthesis of organic molecules overturned the idea that they required a 'vital force.'.
Skill 3.2
How organic chemistry evolved
I can explain how organic chemistry advanced as new evidence and techniques emerged.
Skill 3.3
Constraints and trade-offs in organic technology
I can identify the constraints and trade-offs in developing organic-chemistry technologies such as plastics and pharmaceuticals.
Skill 3.4
Organic chemistry in daily life
I can give organic-chemistry examples that show science and technology are woven into everyday life.
Skill 3.5
Organic compounds and society
I can analyze how organic compounds influence society through natural and technological systems.
Skill 3.6
Families, naming, isomers, and reactions
Classifying organic families
I can classify an organic compound into its family by recognizing its functional group.
Skill 3.7
IUPAC names and formulas
I can write the IUPAC name from a structure and draw the structure from an IUPAC name.
Skill 3.8
Limits of IUPAC classification
I can identify where IUPAC naming becomes cumbersome and where common or alternative names are still used.
Skill 3.9
Scientific questions vs technological problems
I can distinguish a scientific question from a technological problem in an organic-chemistry context.
Skill 3.10
Using apparatus and materials safely
I can select and use laboratory apparatus and organic materials safely, following correct procedures.
Skill 3.11
Relating bonding to organic chemistry
I can state, from evidence, how bonding governs the structure and reactivity in organic chemistry.
Skill 3.12
Evaluating a technology's design
I can define my own criteria and use them to evaluate the design and function of an organic-chemistry technology.
Skill 3.13
Evaluating evidence and sources for bias
I can apply criteria including bias to evaluate the credibility of evidence and sources on an organic-chemistry topic.
Skill 3.14
Isomers and structural formulas
I can define isomers and draw the structural formulas of isomers with the same molecular formula.
Skill 3.15
Equations for organic reactions
I can write and balance equations for common organic reactions such as combustion and substitution.
Skill 3.16
Communicating organic-chemistry ideas
I can clearly communicate organic-chemistry questions and ideas and constructively respond to others' contributions.
Skill 3.17
Polymers and the science-society context
Framing investigations of polymers
I can frame a clear, investigable problem about a polymer's properties or synthesis.
Skill 3.18
Designing a controlled polymer experiment
I can design a controlled experiment to investigate a polymer, identifying and controlling the major variables.
Skill 3.19
Polymerization and important polymers
I can describe how monomers join into polymers and identify key natural and synthetic polymers.
Skill 3.20
Evaluating technological solutions
I can describe and evaluate an organic-chemistry technological solution using the scientific principles behind it.
Skill 3.21
Defending a position on organic chemistry
I can develop and defend an evidence-based position on an organic-chemistry issue such as plastic use.
Skill 3.22
Synthesizing information and making inferences
I can synthesize information from multiple sources and draw supported inferences from it.
Skill 3.23
Debating research funding
I can debate the merits of funding one organic-chemistry endeavour over another using evidence and multiple perspectives.
Skill 3.24
Risks and benefits of applying organic chemistry
I can analyze the risks and benefits of an organic-chemistry technology from societal and environmental perspectives.
Skill 3.25
The official wording · 25 outcomes
- 3.1
- explain the large number and diversity of organic compounds with reference to the unique nature of the carbon atom
- 3.2
- explain how synthesizing organic molecules revolutionized thinking in the scientific community
- 3.3
- explain how organic chemistry has evolved as new evidence has come to light
- 3.4
- identify various constraints that result in trade-offs during the development and improvement of technologies
- 3.5
- provide organic chemistry examples of how science and technology are an integral part of their lives and their community
- 3.6
- analyze natural and technological systems to interpret and explain the influence of organic compounds on society
- 3.7
- classify various organic compounds by determining to which families they belong, based on their names or structures
- 3.8
- write the formula and provide the IUPAC name for a variety of organic compounds
- 3.9
- identify limitations of the IUPAC classification system and identify alternative ways of classifying to accommodate anomalies
- 3.10
- distinguish between scientific questions and technological problems
- 3.11
- select and use apparatus and material safely
- 3.12
- provide a statement that describes the relationship between bonding and organic chemistry investigated in light of the link between data and the conclusion
- 3.13
- evaluate the design of a technology and the way it functions, on the basis of a variety of criteria that they have identified themselves
- 3.14
- identify and apply criteria, including the presence of bias, for evaluating evidence and sources of information on an organic topic
- 3.15
- define isomers and illustrate the structural formulas for a variety of organic isomers
- 3.16
- write and balance chemical equations to predict the reactions of selected organic compounds
- 3.17
- communicate questions, ideas, and intentions, and receive, interpret, understand, support, and respond to the ideas of others
- 3.18
- define problems to facilitate investigation of polymers
- 3.19
- design an experiment identifying and controlling major variables
- 3.20
- describe processes of polymerization and identify some important natural and synthetic polymers
- 3.21
- describe and evaluate the design of technological solutions and the way they function using scientific principles
- 3.22
- develop, present, and defend a position or course of action on organic chemistry based on findings
- 3.23
- select, integrate, and synthesize information from multiple sources including various print and electronic sources, and make inferences on this information
- 3.24
- debate the merits of funding specific scientific or technological endeavours and not others
- 3.25
- analyze from a variety of perspectives the risks and benefits to society and the environment of applying organic chemistry knowledge or introducing a particular technology
Key ideas
Carbon has four valence electrons and forms four strong covalent bonds.
Organic families are defined by functional groups: alkanes (single bonds), alkenes (C=C), alkynes (C triple bond C), alcohols (-OH), carboxylic acids (-COOH).
A well-defined problem specifies what will be investigated and what will be measured.
Carbon can bond to itself in chains, branches, and rings (catenation), and form single, double, and triple bonds.
The functional group determines the family's characteristic reactions and properties.
Watch out for
- Thinking organic chemistry is only about living things.
- Confusing alkenes and alkanes.
- Posing a problem too broad to investigate.
Every skill’s key ideas, worked examples and checks are in MapleMind.Practise this unit
Plan the term
Pick your term and the days you study. Each unit gets its share of the weeks and comes back a week later for a review. The last two weeks go over the whole course.
Which course?
Nova Scotia has 4 science courses for Grade 11. Here they are side by side.
- Biology 11BIO114 units · 24 skillsNo provincial examWhat it coversMatter and Energy for Life · Biodiversity · Maintaining Dynamic Equilibrium I · Interactions among Living Things
- Chemistry 11This courseCHE113 units · 57 skillsNo provincial examWhat it coversStoichiometry · From Structures to Properties · Organic Chemistry
- Oceans 11OCE115 units · 28 skillsNo provincial examWhat it coversStructure and Motion · Marine Biome · Coastal Zones · Aquaculture · Fisheries
- Physics 11PHY114 units · 53 skillsNo provincial examWhat it coversKinematics · Dynamics · Momentum and Energy · Waves
What a university, college or program asks for is theirs to say: check its admission page, and your school’s course guide.
The official curriculum
This page follows Nova Scotia’s own curriculum for Chemistry 11.
Study it in MapleMind
MapleMind teaches Chemistry 11 one skill at a time. Each skill gets a short lesson, practice as you go and a check worth up to three stars. It remembers where you stopped.


Course Companion
Your year in one workbook
A fun way to keep Chemistry 11 organized, get to know your child better and see early when they need a hand. Fill it in on a screen, or print it.
- Pages
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- Fillable fields
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Questions about Chemistry 11
What is Chemistry 11?
Nova Scotia’s Grade 11 science course: 3 units and 57 skills, from Stoichiometry to Organic Chemistry.
What units are in Chemistry 11?
1. Stoichiometry, 2. From Structures to Properties and 3. Organic Chemistry.
Is there a provincial exam for Chemistry 11?
No. Nova Scotia gives no provincial exam for Chemistry 11.
What comes after Chemistry 11?
Biology 12, Chemistry 12 and Physics 12.
Can MapleMind help with Chemistry 11?
Yes. MapleMind teaches every skill of Chemistry 11, step by step, with practice and checks, and its tutor answers questions about any of them. It’s free with daily limits, on iPhone, Android and the web.