TOPIC 7: CHEMICAL KINETICS, EQUILIBRIUM AND ENERGETICS | CHEMISTRY FORM 3 TOPIC 7: CHEMICAL KINETICS, EQUILIBRIUM AND ENERGETICS | CHEMISTRY FORM 3 The Rate of Chemical Reactions Copmarison between the Rates of Chemical Reactions Compare the rates of chemical reactions Chemical reactions take place at different rates. Some are fast whereas others are very slow. … Read more
TOPIC 6: IONIC THEORY AND ELECTROLYSIS | CHEMISTRY FORM 3 TOPIC 6: IONIC THEORY AND ELECTROLYSIS | CHEMISTRY FORM 3 Ionic Theory To account for the phenomena of electrolysis the Ionic Theory was put forward by Arrhenius in 1880. The theory states that electrolytes are made up of ions, which are built up in certain … Read more
TOPIC 5: VOLUMETRIC ANALYSIS | CHEMISTRY FORM 3Standard Volumetric Apparatus TOPIC 5: VOLUMETRIC ANALYSIS | CHEMISTRY FORM 3Standard Volumetric Apparatus The Concept of Volumetric Analysis Explain the concept of volumetric analysis Volumetric analysis is a quantitative analysis involving the measurement of different solutions. These solutions are made to react completely and the completion of the … Read more
TOPIC 4: THE MOLE CONCEPT AND RELATED CALCULATIONS | CHEMISTRY FORM 3 TOPIC 4: THE MOLE CONCEPT AND RELATED CALCULATIONS | CHEMISTRY FORM 3 The Mole as a Unit of Measurement The Mole with Other Units of Measurements Compare the mole with other units of measurements When carrying out an experiment, a chemist cannot weigh … Read more
TOPIC 3: ACIDS, BASES, AND SALTS | CHEMISTRY FORM 3 TOPIC 3: ACIDS, BASES, AND SALTS | CHEMISTRY FORM 3 Acids and Bases The Natural Sources of Acids and Bases Investigate the natural sources of acids and bases In everyday life, we deal with many substances that chemists classify as acids. For example, orange juice … Read more
TOPIC 1: CHEMICAL EQUATIONS | CHEMISTRY FORM 3 A chemical equation is a repres TOPIC 1: CHEMICAL EQUATIONS | CHEMISTRY FORM 3 entation of a chemical reaction with the help of symbols and formulae of the substances involved in the reaction. It is a chemical shorthand for representing the reacting substance or substances combining (the … Read more
TOPIC 7: FORMULA BONDING AND NOMENCLATURE | CHEMISTRY FORM 2 TOPIC 7: FORMULA BONDING AND NOMENCLATURE | CHEMISTRY FORM 2 Valence and Chemical Formulae The Concept of Valence Explain the concept of valence Valency is the capacity of an atom to combine with one or more atoms to form a molecule or compound. Valency also … Read more
TOPIC 6: PERIODIC CLASSIFICATION | CHEMISTRY FORM 2 TOPIC 6: PERIODIC CLASSIFICATION | CHEMISTRY FORM 2 Constructing the modern periodic table has been a major scientific achievement. The first steps towards working out this table were taken long before anyone had any idea about the structure of atoms. The number of elements discovered increased steadily … Read more
TOPIC 5: ATOMIC STRUCTURE | CHEMISTRY FORM 2 TOPIC 5: ATOMIC STRUCTURE | CHEMISTRY FORM 2 The Atom We learned early that matter is made up of small, indivisible particles. Everything around us is made of extremely small particles. These particles are either molecules or atoms. An atom is the smallest indivisible particle of an … Read more
TOPIC 4: FUEL AND ENERGY | CHEMISTRY FORM 2 TOPIC 4: FUEL AND ENERGY | CHEMISTRY FORM 2 A fuel is a substance that can be combusted or burnt to release energy as a byproduct. The energy can be in the form of heat, light, electricity, sound etc. This energy can be harnessed to power … Read more