Chemistry Grade 11. Non-metallic elements and their compounds. Collection 1

Deepen your understanding of non-metallic elements and their role in chemistry! The course "Chemistry Grade 11: Non-metallic Elements and Their Compounds. Collection 1" is designed to provide a systematic and in-depth study of the properties, reactions, and applications of non-metallic elements in accordance with the Grade 11 chemistry curriculum. Through a structured sequence of lessons, questions, laboratory experiments, and practical work, students develop a coherent understanding of the chemical behavior of non-metals and their compounds.

This course focuses on hydrogen and its compounds, halogens, chalcogens, and elements of the VA and IVA groups, including nitrogen, phosphorus, carbon, and silicon. Learners explore physical and chemical properties, methods of preparation, oxidation–reduction reactions, chemical equilibrium, quantitative relationships in reactions, and key industrial processes such as the production of sulfuric acid and ammonia. Special attention is given to environmental, biological, and practical aspects of non-metallic compounds.

Why choose this course:

• Comprehensive coverage: All major non-metallic elements and their key compounds studied in a logical sequence.
• Practice-oriented learning: Questions, problem-solving tasks, laboratory experiments, and practical works.
• Real-world relevance: Connections between chemical theory, industrial production, and environmental impact.
• Curriculum alignment: Fully corresponds to Grade 11 chemistry educational standards.

Course Module

Section II. Non-metallic Elements and Their Compounds

Topic 1: Hydrogen

• General characteristics of non-metallic elements and non-metals
• Hydrogen and hydrogen gas
• Questions and tasks
• Practical work

Topic 2: Group VIIA Elements (Halogens)

• General characteristics of halogens
• Physical properties and methods of preparation
• Hydrogen chloride and hydrochloric acid
• Fluorine, bromine, iodine
• Laboratory experiments and practical work

Topic 3: Group VIA Elements (Chalcogens)

• Oxygen, ozone, sulfur, and their compounds
• Hydrogen peroxide and hydrogen sulfide
• Sulfur oxides, sulfuric acid, and sulfates
• Industrial production of sulfuric acid
• Laboratory experiments and problem solving

Topic 4: Group VA Elements

• Nitrogen and phosphorus
• Ammonia, ammonium salts, nitric acid, nitrates
• Chemical equilibrium and ammonia production
• Mineral fertilizers
• Laboratory and practical work

Topic 5: Group IVA Elements

• Carbon and silicon: simple substances and compounds
• Carbon oxides, carbonic acid, and carbonates
• Silicon dioxide, silicates, and silicate materials
• Thermochemical calculations

Expected Learning Outcomes

• Describes the properties, preparation methods, and applications of non-metallic elements and their compounds.
• Explains oxidation–reduction reactions, chemical equilibrium, and key industrial chemical processes.
• Performs quantitative calculations based on chemical equations, including cases with excess reagents and impurities.
• Conducts laboratory experiments safely and interprets experimental results.
• Analyzes environmental, biological, and practical significance of non-metallic compounds.
• Evaluates the ecological impact of chemical production and the use of chemical substances.

Required Skills

• Chemistry knowledge corresponding to Grades 7–10.
• Understanding of basic chemical concepts and terminology.
• Ability to read and analyze chemical formulas and reaction equations.
• Basic mathematical skills for solving chemical problems.

By the end of this course, students will have developed a solid and systematic understanding of non-metallic elements, their compounds, and their importance in natural processes, industry, and environmental protection.