(PDF) Chemical Kinetics Class 12 Chemistry Notes Free
Chapter 4 notes of class 12 chemistry notes, chemical kinetics are now available in English PDF for revision purposes. Chemistry Notes Download. Welcome to…
Matter in Our Surroundings Class 9 Handwritten Notes
Matter in Our Surroundings (Class 9 Science / Chemistry Chapter 1) is the introductory chapter of secondary school chemistry. It establishes core concepts regarding…
The Mole & Avogadro’s Constant
The Mole Concept Mole: This is the mass of any substance containing the same number of fundamental units i.e.; Atoms, Molecules or ions, as…
Writing Equations Revision Notes IGCSE Chemistry
Writing Word Equations & Balanced Equations Step 1: Identify reactants and products and place them in a word equation. Step 2: Convert the chemical…
Stoichiometry Revision Notes IGCSE Chemistry CIE
Symbols & Formulae Stoichiometry deals with the application of the laws of definite proportions and of the conservation of mass and energy to chemical…
Metallic Bonding Revision Notes IGCSE Chemistry CIE
Metallic Bonding metallic bond is a force that holds atoms together in a metallic substance. Such a solid consists of closely packed atoms. In…
Macromolecules IGCSE Chemistry CIE Revision Notes
Giant Covalent Structures A giant covalent structure is a three-dimensional structure of atoms that are joined by covalent bonds. Allotropes are different forms of the…
Experimental Techniques : Measurement & Purity
Time, Temperature, Mass & Volume Time Time can be measured using a stopwatch or stopclock which are usually accurate to one or two decimal…
The Particulate Nature of Matter
Solids, Liquids & Gases Solid has a definite shape and volume, liquid has a definite volume but take the shape of the container, gas has…
Carbon Dioxide & Methane Revision Notes
Greenhouse gases The greenhouse gases trap heat in the atmosphere and warm the planet Earth. The main gases responsible for the greenhouse effect include carbon…
Fertilizers Revision Notes IGCSE Chemistry
Fertilizers Fertilizers are “The products that improve the levels of the available plant nutrients and/or the chemical and physical properties of the soil, thereby…