“Global Chemistry Teacher | Expert in IB, IGCSE, A-Level | Inspiring Curious Minds”

The Student and Tutor reviewed ionic and covalent bonding, including factors affecting their formation and different types of covalent bonds. They then delved into coordinate bonding with multiple examples and concluded by discussing hydrogen bonding and its implications for the density of ice. Metallic bonding and states of matter were mentioned as topics for the next session.

The tutor and student reviewed acid-base reactions with metals, metal carbonates, and bicarbonates, including the detection of hydrogen and carbon dioxide gases. They then discussed neutralization reactions and began exploring chemical bonding, focusing on Lewis structures, the octet rule and its limitations, and the fundamentals of ionic bonding.

The Student and Tutor extensively discussed acids, bases, and salts, covering their definitions, different types of indicators (natural, synthetic, and olfactory), and the comprehensive pH scale. They also explored the practical importance of pH in various biological and environmental contexts, as well as the requirement of water for acid dissociation. The next session is planned to cover the reactions of acids with metals and non-metals.

The student and tutor reviewed chemical equations, focusing on formula writing and balancing, and then transitioned to identifying oxidation, reduction, oxidizing agents, and reducing agents. They also practiced classifying reaction types such as combination and displacement reactions, with plans to cover acids, bases, and salts in the next session.

The Student and Tutor reviewed balancing chemical equations with a practice problem. They then thoroughly discussed various types of chemical reactions, including combination, decomposition (thermal, electrolytic, photolytic), displacement, and double displacement reactions. The session also covered oxidation, reduction, and redox reactions, with the Student identifying oxidized and reduced species in examples. Homework was assigned to practice these concepts further.

The Tutor introduced the concept of chemical reactions and equations, defining key terms like reactants and products. The Student practiced balancing chemical equations, learning how to represent physical states and apply the law of conservation of mass. The next session will cover different types of chemical reactions, and the Student was assigned several balancing problems as homework.