TOPIC 5: QUALITATIVE ANALYSIS | CHEMISTRY FORM 4

TOPIC 1: NON METALS AND THEIR COMPOUNDS | CHEMISTRY FORM 4

TOPIC 5: QUALITATIVE ANALYSIS | CHEMISTRY FORM 4 TOPIC 5: QUALITATIVE ANALYSIS | CHEMISTRY FORM 4 The Concept of Qualitative Analysis The Meaning of Qualitative Analysis Explain the meaning of qualitative analysis Qualitative analysis involves determining metals and non metals (or metallic and non-metallic elements) present in a given sample. It is a process used … Read more

TOPIC 4: POLLUTION | CHEMISTRY FORM 4

TOPIC 1: NON METALS AND THEIR COMPOUNDS | CHEMISTRY FORM 4

TOPIC 4: POLLUTION | CHEMISTRY FORM 4 TOPIC 4: POLLUTION | CHEMISTRY FORM 4 Pollution can be defined as the introduction by human (or animal) activities, directly or indirectly, of substances or energy into the environment resulting in harmful effects which may endanger human health and harm living resources and ecosystems. Concept of Pollution The … Read more

TOPIC 3: SOIL CHEMISTRY | CHEMISTRY FORM 4

TOPIC 1: NON METALS AND THEIR COMPOUNDS | CHEMISTRY FORM 4

TOPIC 3: SOIL CHEMISTRY | CHEMISTRY FORM 4 TOPIC 3: SOIL CHEMISTRY | CHEMISTRY FORM 4 Soil Formation Soil Formation Describe soil formation Soil is formed by the process of weathering. All types of weathering (physical, chemical or biological) result to disintegration of rocks into smaller particles. Air and water enter the space between these … Read more

TOPIC 1: NON METALS AND THEIR COMPOUNDS | CHEMISTRY FORM 4

TOPIC 1: NON METALS AND THEIR COMPOUNDS | CHEMISTRY FORM 4

TOPIC 1: NON METALS AND THEIR COMPOUNDS | CHEMISTRY FORM 4 TOPIC 1: NON METALS AND THEIR COMPOUNDS | CHEMISTRY FORM 4 General Chemical Properties of Non Metals The non-metals are very reactive and most of them react with other elements to form different compounds. The following are important chemical properties of non-metals which are … Read more