TOPIC 8: EXTRACTIONS OF METALS | CHEMISTRY FORM 3 TOPIC 8: EXTRACTIONS OF METALS | CHEMISTRY FORM 3 Occurrence and Location of Metals in Tanzania Locations of Important Metal Ores in Tanzania Identify locations of important metal ores in Tanzania Most metals are found naturally as compounds called minerals. Rocks are made up of crystals … Read more
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 2: HARDNESS OF WATER | CHEMISTRY FORM 3 TOPIC 2: HARDNESS OF WATER | CHEMISTRY FORM 3 The Concept of Hardness of Water The Concept of Hardness of Water Explain the concept of hardness of water As water flows over the land, it dissolves many mineral substances. The dissolved minerals are deposited together with … 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