SECOND TERM E-LEARNING NOTES SUBJECT: CHEMISTRY CLASS: SSS 3 Extraction of Iron and Aluminium: Extraction of iron, aluminium, and Tin, properties and makes use of, Alloys WEEK 7 TOPIC: IRON AND ALUMINIUM CONTENT: 1. EXTRACTION 2. TYPES AND USES 3. RUSTING OF IRON AND METHODS OF PREVENTION IRON 4. ALUMINIUM-EXTRACTION, PROPERTIES AND
SECOND TERM E-LEARNING NOTES SUBJECT: CHEMISTRY CLASS: SSS 3 WEEK 6 TOPIC: METALS AND THEIR COMPONDS CONTENTS: CALCIUM- EXTRACTION OF CALCIUM, PROPERTIES OF CALCIUM. COMPOUNDS OF CALCIUM AND THEIR USES. PERIOD 1: CALCIUM Calcium is just too reactive to happen as free metals in nature. As a substitute it happens abundantly within the
SECOND TERM E-LEARNING NOTES SUBJECT: CHEMISTRY CLASS: SS3 WEEK 5 TOPIC: METALS AND THEIR COMPOUNDS CONTENTS: RELATIVE ABUNDANCE AND CHEMICAL CHARACTERISTICS OF METALS, COMPOUNDS OF METALS AND PRINCIPLES OF EXTRACTION OF METALS SODIUM-EXTRACTION, PROPERTIES COMPOUNDS OF SODIUM AND USES OF SODIUM PERIOD 1: : RELATIVE ABUNDANCE OF METALS AND CHEMICAL CHARACTERISTICS RELATIVE
SECOND TERM E-LEARNING NOTES SUBJECT: CHEMISTRY CLASS: SS3 WEEK 4 TOPIC: WEEK 4: TOPIC: NUCLEAR CHEMISTRY CONTENTS: RADIOACTIVITY TYPES AND NATURE OF RADIATIONS DIFFERENCES BETWEEN CHEMICAL AND NUCLEAR REACTION HALF-LIFE AND APPLICATIONS OF RADIOCTIVITY PERIOD 1: RADIOACTIVITY This is a spontaneous decay of unstable nuclei with the release of energy and radiation such
SECOND TERM E-LEARNING NOTES SUBJECT: CHEMISTRY CLASS: SS3 WEEK 3 TOPIC: Definition of Terms , Addition and condensation polymerization, classification and preparation, properties and makes use of of polymers. WEEK 3 TOPIC: SYNTHETIC POLYMERS CONTENT: 1. DEFINITION OF TERMS 2. ADDITION AND CONDENSATION POLYMERIZATION 3. CLASSIFICATION AND PREPARATION 4. PROPERTIES AND USES OF
SECOND TERM E-LEARNING NOTES SUBJECT: CHEMISTRY CLASS: SS3 WEEK 2 WEEK 2 TOPIC: GIANT MOLECULES CONTENTS: 1. PROTEIN-SOURCES PROPERTIES. TEST FOR PROTEIN AND USES OF PROTEIN. ENZYMES AND THEY FUNCTIONS. PERIOD 3: PROTEINS Proteins are one of many 4 main teams of macromolecules or polymers which can be current in all dwelling organisms
SECOND TERM E-LEARNING NOTES SUBJECT: CHEMISTRY CLASS: SS3 WEEK 1 TOPIC: GIANT MOLECULES CONTENT: SUGARS (CARBOHYDRATE) HYDROLYSIS OF SUCROSE AND STARCH PROTEINS PERIOD 1: SUGARS Carbohydrates are natural compounds of carbon, hydrogen and oxygen wherein the ratio of atoms of hydrogen and oxygen is 2:1. The final molecular method of carbohydrate is Cx(H2O)y or
WEEK 4 TOPIC: SOAP AND DETERGENT CONTENT: SOAP PREPARATION AND STRUCTURE ACTION OF SOAP AS AN EMULSIFYING AGENT DETERGENTS: PREPARATION, MODE OF ACTION OF SOAP DIFFERENCES BETWEEN SOAP AND DETERGENT PERIOD 1: SOAP PREPARATION (Laboratory) Soaps are saponification merchandise of fat and oils. They’re sodium salts of fatty acids. They’re often known as soapy detergents.
WEEK 3 TOPIC: FATS AND OILS CONTENTS: 1. SOURCES 2. PHYSICAL AND CHEMICAL PROPERTIES I.E. REACTIONS OF FATS AND OILS: HYDROGENATION AND SAPONIFICATION 3. .USES PERIOD 1: SOURCES Fat and oils happen naturally in dwelling issues. There are two foremost sources. 1. Tissues of Animals. Marine (water) animals, like fish, present fish oil and
PERIOD 2 AND 3 : PHYSICAL AND CHEMICAL PROPERTIES OF ALKANOIC ACID PHYSICAL PROPERTIES 1. Alkanoic acds are very soluble in water each alkanoic acid forms hydrogen bond with water molecule. The solubility of alkanoic acid in water decreases as the carbon atom increases. Threrefore, lower members are more soluble in water. They have