SS1 Commerce – Production
In this class, we will discuss production. Enjoy the class! Production CONTENT 1. Types of goods 2. Classification of production 3. Factors of production 4. The process of production Definition
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SS1 Commerce – Occupation
In this class, we will discuss occupation. Enjoy the class! Occupation CONTENT 1. Classification of Occupations 2. Factors Influencing Occupations Definition of occupation Occupation can be defined as any job
SS1 Commerce – Meaning, Scope, and Functions of Commerce
In this class, we will discuss the meaning, scope, and functions of commerce. Meaning, Scope, and Functions of Commerce OUTLINE The Importance of Commerce History of Commerce in Nigeria
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
SS1 Chemistry – Carbon and Its Properties
CONTENT Occurrence and Allotropes Properties OCCURRENCE It occurs naturally as diamond and graphite. It occurs in an impure form as coal. It occurs in the combined state as