SS2 Chemistry – Oxidizing and Reducing Agents
CONTENT • Identification of Oxidizing and Reducing agents • Balancing of Redox equation in Acidic and Alkaline medium OXIDIZING AND REDUCING AGENTS An oxidizing agent is defined as a
Category: Lessons
SS2 Chemistry – Types of Reaction/REDOX Reactions
CONTENT • Definition of Oxidation and Reduction. • Relationship between Oxidation number and IUPAC naming TYPES OF REACTIONS Chemical reactions are changes in which some new chemical substances are
SS2 Chemistry – The Periodic Trend
CONTENT • The Periodic Properties of Elements: Atomic size, Ionic size, Ionization Energy, Electron Affinity, Electronegativity down the group and across the period. • Diagonal Relationship in the Properties of
SS2 Chemistry – The Periodic Table
CONTENT • Historical Development of the Periodic Table/Periodic Law. • Features of the Periodic Table. • Periodic Classification into Blocks and Families. • Families of Elements. THE PERIODIC
SS1 Chemistry – Applied Chemistry
CONTENT Raw materials used in chemical industries and their sources. Division of chemical industries: heavy chemical, fine chemicals, fertilizers, plastics, metallurgy, pharmaceutical, glass, ceramics, paints, cements, soap and detergent.
SS1 Chemistry – Cracking and Reforming
CONTENTS (iii) Cracking of petroleum (thermal and catalytic) (iv) Antiknock and Octane rating CRACKING: Cracking is the process use in breaking down large hydrocarbon molecules into two or more
SS1 Chemistry – Introduction to Hydrocarbons
CONTENTS Sources of hydrocarbon Classification (of aliphatic hydrocarbon) Petroleum and natural gas (i) Refining of Petroleum by fractional distillation (ii) Uses of different fractions PETROLEUM CHEMISTRY HYDROCARBON AND
SS1 Chemistry – Trioxocarbonate (IV) Acids
TRIOXOCARBONATE (iv) ACID H2CO3 is formed when CO2(g) is dissolved in water. H2CO3 is a weak dibasic acid. It forms two series of salts: Normal trioxocarbonate (iv) Acidic hydrogen trioxocarbonate
SS1 Chemistry – Coal and Fuel Gases
CONTENT Coal. Fuel gases/Gasification of coke. COAL Coal is an impure form of carbon. Coal is a complex mixture of compounds composed mainly of carbon, hydrogen and oxygen with
SS1 Chemistry – Oxides of Carbon
CONTENT Carbon (iv) oxide Carbon (ii) oxide CARBON (iv) OXIDE The percentage composition of carbon (iv) oxide in the atmospheric air is about 0.03% by volume while in dissolved