Chemistry Grade 11. Repetition of basic theoretical questions. Collection 1

Strengthen and systematize your chemistry knowledge at an advanced level! The course "Chemistry Grade 11: Repetition of Basic Theoretical Questions. Collection 1" is designed to help students revisit, deepen, and integrate the key theoretical foundations of chemistry studied in lower secondary school. Through a logically structured sequence of topics, questions, tasks, and practical activities, learners will build a coherent understanding of atomic structure, chemical bonding, properties of substances, and quantitative relationships in chemical processes.

This course focuses on modern concepts of atomic structure, electronic configurations, chemical bonding, and the relationship between structure and properties of substances. Students will explore ionic, covalent, metallic, and hydrogen bonding; crystalline and amorphous states of matter; solutions and their quantitative composition; redox reactions, electrolysis, and genetic relationships between classes of inorganic compounds. Special attention is given to applying theoretical knowledge in problem-solving, laboratory work, and practical calculations.

Why choose this course:

• Systematic revision: A comprehensive review of core theoretical concepts essential for Grade 11 chemistry.
• Practice-oriented approach: Questions, tasks, laboratory experiments, and practical work to reinforce understanding.
• Conceptual depth: Emphasis on cause-and-effect relationships between atomic structure, bonding, and substance properties.
• Curriculum-aligned content: Developed in accordance with secondary school chemistry programs.

Course Module

Section I. Revision and Deepening of Core Theoretical Concepts of Lower Secondary School Chemistry

Topic 1: Modern Concepts of Atomic Structure. Nuclides and Isotopes

• Key theory
• Questions and tasks

Topic 2: Structure of the Electron Shell. Quantum Numbers

• Key theory
• Questions and tasks

Topic 3: Electron Distribution in the Electron Shells of s-, p-, and d-Elements

• Key theory
• Questions and tasks

Topic 4: Excited States of Atoms. Valency and Oxidation State

• Key theory
• Questions and tasks

Topic 5: Properties of Chemical Elements and Their Compounds and the Structure of Electron Shells

Topic 6: Nature of Chemical Bonding. Ionic Bond

• Key theory
• Questions and tasks

Topic 7: Covalent Bond. Properties of the Covalent Bond

• Key theory
• Questions and tasks

Topic 8: Hydrogen Bond

• Key theory
• Questions and tasks

Topic 9: Metallic Bond

• Key theory
• Questions and tasks

Topic 10: Crystalline and Amorphous States of Solids

• Key theory
• Questions and tasks

Topic 11: Dependence of Physical Properties of Substances on Their Structure

• Key theory
• Questions and tasks

Topic 12: Solutions. Quantitative Composition of Solutions

• Key theory
• Questions and tasks

Practical Work №1

Topic 13: Acidity of Salt Solutions. Hydrolysis

• Key theory
• Questions and tasks

Practical Work №2

Topic 14: Oxidation–Reduction Reactions

• Laboratory experiment
• Questions and tasks

Topic 15: Electrolysis

• Key theory
• Questions and tasks

Topic 16: Classification of Inorganic Substances. Genetic Relationships Between Classes of Inorganic Compounds

• Laboratory experiment
• Questions and tasks

Topic 17: Calculating the Quantitative Composition of Mixtures Using Chemical Equations

• Key theory
• Questions and tasks

Expected Learning Outcomes

• Explains modern concepts of atomic structure, including nuclides, isotopes, and electron states.
• Distinguishes between different types of chemical bonding and crystalline structures.
• Formulates definitions of key chemical concepts: oxidation–reduction reactions, solutions, hydrolysis, periodic law, and concentration measures.
• Provides examples of s-, p-, and d-elements, as well as substances with different types of chemical bonds and crystal lattices.
• Constructs electronic and electron–graphical configurations of atoms using quantum mechanical principles.
• Classifies chemical elements, substances, and reactions according to established criteria.
• Performs quantitative calculations involving solutions, mixtures, and chemical reactions.
• Explains the relationship between the structure of substances and their physical properties.
• Applies theoretical knowledge in laboratory and practical activities while observing safety rules.

Required Skills

• Basic chemistry knowledge corresponding to Grades 7–10.
• Understanding of fundamental chemical terms and concepts.
• Ability to read and analyze chemical formulas and reaction equations.
• Basic mathematical skills for solving quantitative chemistry problems.

Upon completion of this course, students will have a solid theoretical foundation for further study of chemistry, enhanced analytical and practical skills, and a deeper understanding of how atomic structure determines the properties of substances.