Revision Topic: zimsec chemistry notes

Chemistry Form 4

O Level Notes : Chemistry - Macromolecules

Hello students. This is a tricky chapter so I suggest you all pay attention. In...

Chemistry Form 4

O Level Notes : Chemistry - Organic Chemistry

Organic chemistry is the chemistry of the compounds of carbon. Actually, it is the...

Chemistry Form 4

O Level Notes : Chemistry -  Environmental Chemistry

In this topic, we study about air, its pollutants, oxygen, hydrogen, water and more...

Chemistry Form 4

O Level Notes : Chemistry - Sulphuric Acid

Hello students. In this topic, we learn about how Sulphuric acid is manufactured...

Chemistry Form 4

O Level Notes : Chemistry - Ammonia and its Uses

Ammonia is the most important compound of nitrogen. It is produced industrially...

Chemistry Form 4

O Level Notes : Chemistry - Energy from Chemicals

An exothermic reaction is one where energy (heat) is given out causing a temperature...

Chemistry Form 4

O Level Notes : Chemistry - Salts

All salts are ionic compounds. A salt is formed when a metallic ion or an ammonium...

Chemistry Form 4

O Level Notes : Chemistry - Acids and Bases

Acid is a substance which produces hydrogen ions, H+, when it is dissolved in water....

Chemistry Form 4

O Level Notes : Chemistry - Extraction of Metals

Dear students, this is a simple and short topic. We will learn in this lesson how...

Chemistry Form 4

O Level Notes : Chemistry - Redox Reactions

Redox reactions are reactions that involve oxidation and reduction. There are several...

Chemistry Form 4

O Level Notes : Chemistry - Speed of Reaction

The speed at which a chemical reaction proceeds can vary, and is called the rate...

Chemistry Form 4

O Level Notes : Chemistry - Speed of Reaction

The speed at which a chemical reaction proceeds can vary, and is called the rate...

Chemistry Form 4

O Level Notes : Chemistry - Electrolysis

Electrolysis is the process of using electricity to break down or decompose a compound....

Chemistry Form 4

O Level Notes : Chemistry - Metals

The physical properties of any substance are determined by the way its particles...

Chemistry Form 4

O Level Notes : Chemistry - The Mole - Part 2

In the previous lesson, we learnt what the mole was, and did some related numerical...

Chemistry Form 4

O Level Notes : Chemistry - The Mole - Part 1

Understanding the concept of mole is extremely important in chemistry, as it will...