♦ Introduction to the CCC Chemistry Competition ♦
The Canadian Chemistry Contest (CCC), organized by the Chemical Institute of Canada (CIC), is one of Canada's most prestigious academic chemistry competitions. It aims to cultivate young people's interest and appreciation for chemistry and serves as a national qualifying event for the Canadian Chemistry Olympiad (CCO). High-achieving participants have the opportunity to advance to the CCO national finals and ultimately be selected for the Canadian national team to participate in the International Chemistry Olympiad (ICHO).
I. CCC Chemistry Contest Examination Schedule
The CCC is held annually in April and can be participated in at school or online.
♦ CCC Competition Language: English
♦ CCC Target Audience: High school students of all grades
♦ CCC Competition Time: 60 minutes
♦ CCC Competition Format: Individual competition, written exam, no experiments
♦ CCC Competition Question Types: 25 multiple-choice questions
♦ CCC Online Mock Exams: Five free online mock exams provided
♦ CCC Competition Difficulty:
The CCC competition exam consists entirely of multiple-choice questions. While the overall difficulty is not high, it covers a broad range of knowledge, closely related to current chemistry trends and daily life. The questions focus on assessing students' mastery of basic chemistry knowledge and skills, and cultivating their interest in inquiry and problem-solving.
The CCC is relatively easier than the CCO and UKCHO exams, with a higher success rate. It is suitable for students pursuing IGCSE, IB MYP, or Grade 10 in US high schools.
II. CCC Exam Content
The exam content is divided into 8 modules: Safety Issues, Organic Chemistry, Acids and Bases, Structure to Properties, Electrochemistry, Solutions and Stoichiometry, Gas Laws and Prerequisites for Basic Concepts, Thermochemistry, Reaction Kinetics, and Chemical Equilibrium.
The CCC syllabus has 8 units, with an average of 3 questions per unit, making the calculation workload relatively heavy.
➤ Organic Chemistry
Students need to be able to: explain various natural and synthetic carbon-containing compounds using chemical formulas; explain the large number and diversity of organic compounds by considering the unique properties of carbon atoms; write the molecular formulas of various organic compounds and provide IUPAC names; explain how carbon bonds form alkanes; identify the following functional groups: alkenes, alkynes, aryl groups, phenyl groups, haloalkanes, alcohols, ethers, aldehydes, ketones, carboxylic acids, esters, haloacids, acid anhydrides, amines, amides, and nitriles; classify various organic compounds; determine the following types of organic reactions: reduction, oxidation, substitution, elimination, and addition, and predict the products of these reactions.
➤ Acids and Bases
Students need to be able to: classify substances into acids, bases, amphoteric substances, or salts based on their properties, names, and formulations; predict the products of acid-base reactions; compare strong and weak acids and bases using the concept of equilibrium; calculate the pH value of a strong or weak acid or base based on its concentration; and determine the concentration of an acid or base solution using stoichiometry.
➤ From Structure to Properties
Students need to be able to: describe changes in the properties of materials resulting from common chemical reactions; use models to describe the structure and composition of atoms and molecules; identify examples of common elements and compare their characteristics and atomic structures; express the relative masses and charges of the three fundamental particles of an atom (protons, neutrons, and electrons); and determine different isotopes of an element given its atomic number and mass number.
➤ Electrochemistry
Students need to be able to: describe the flow of charge in a circuit; describe series and parallel circuits containing variable resistance, voltage, and current; define oxidation and reduction experimentally and theoretically; predict the voltage of various electrochemical cells; and compare the energy efficiency, electron flow/transfer, and chemical changes of electrochemical and electrolytic cells.
➤ Solutions and Stoichiometry
Students need to be able to: define the molar mass of a pure substance and perform molar mass conversions; describe the dissolution process using the concepts of intramolecular and intermolecular forces; define equilibrium concepts related to solutions; and determine the molar solubility of a pure substance in water.
➤ Prerequisites for Gas Laws and Basic Concepts
Students need to be able to: quantitatively analyze the density of various substances; qualitatively describe the relationship between mass and weight; explain the effect of temperature changes on the density of solids, liquids, and gases, and relate the results to particle models of matter.
➤ Thermochemistry
Students need to be able to: write and balance the chemical equation for the combustion of alkanes; experimentally determine the energy changes of various chemical reactions; and illustrate the energy changes of various chemical reactions using potential energy diagrams.
➤ Reaction Kinetics
Students need to: explain that rate is the change of a quantity over a period of time; and determine methods for measuring the rate of a specific chemical reaction, such as changes in the mass, volume, concentration, or pH of a reference solution.
➤ Chemical Equilibrium
Students need to: identify different types of equilibrium (physical and chemical); distinguish between homogeneous and heterogeneous equilibria; give examples of reversible reactions; and list the characteristics of equilibrium states.
III. CCC Awards:
1. CCC China Regional Awards
Gold: Top 10%
Silver: Top 25%
Bronze: Top 35%
Regional Excellence Award: Top 20% in each region (excluding national awards)
Qualification for the Canadian Chemistry Olympiad (CCO)
2. CCC Global Excellence Award
This award is given to the top 10% of Canadian participants. Chinese students only need to exceed the score threshold for the top 10% of Canadian participants to receive this award.
🔺Students who win Gold, Silver, Bronze, or Regional Excellence Awards in the CCC are eligible to participate in the CCO.
IV. CCC Historical Award Score Thresholds
| Awards | 2025 cut-off scores | 2024 cut-off scores | 2023 cut-off scores | 2022 cut-off scores |
| Gold Award | 18 points+ | 21 points+ | 20 points+ | 19 points+ |
| Silver Award | 15 points+ | 16 points+ | 16 points+ | 16 points+ |
| Bronze Award | 13 points+ | 14 points+ | 14 points+ | 14 points+ |
