Free Chemistry Learning Resources

Chapter 12: Halogen Derivatives

July 2, 2021

halogen derivatives

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Chapter 12: Halogen Derivatives Chapter 12Halogen Derivatives Unlike its alkane counterpart, halogenoalkanes are polar compounds (due to electronegativity difference betweenRead More

Chapter 12: Redox Reactions

September 9, 2021

Secondary 3 Chapter 12

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Chapter 12: Redox Reactions What is Redox? Redox is a combination of two words: Reduction and Oxidation. There are 4Read More

Chapter 13: Hydroxy Compounds

July 5, 2021

hydroxy compounds

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Chapter 13: Hydroxy Compounds Chapter 13Hydroxy Compounds Before diving into the chemical reactions that hydroxy compounds undertake, it is importantRead More

Chapter 14: Carbonyl Compounds

August 25, 2021

Carbonyl compounds

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Chapter 14 Carbonyl Compounds As the carbonyl group is polar, both aldehydes and ketones are polar simple covalent molecules. However,Read More

Chapter 15: Carboxylic Acids & Derivatives

July 7, 2021

Carboxylic acids and derivatives

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Chapter 16 Carboxylic Acids & Derivatives Firstly, let’s take a look at some of the important physicalproperties of both carboxylicRead More

Chapter 15: Energy Changes

December 18, 2020

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Secondary Chemistry Topic Revision: Energy Change Energy Change: Exothermic vs Endothermic Definition of enthalpy change: the amount of heatRead More

Chapter 16: Nitrogen Compounds

July 6, 2021

Nitrogen Compounds

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Chapter 16: Nitrogen Compounds Chapter 16Nitrogen Compounds Before we dive into the chemical intricacies of amines, let us look atRead More

Chapter 17: Acid-Base Equilibria

July 9, 2021

Acid base equilibria

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Chapter 17: Acid-Base Equilibria Chapter 17Acid-Base Equilibria Introduction There are three theories of Acids and Bases, which are commonly overlookedRead More

Chapter 18: Solubility Product

July 12, 2021

Solubility Product

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Chapter 18: Solubility Product Chapter 18Solubility Product This chapter is a Part II continuation of the Ionic Equilibria Series inRead More

Chapter 19: Electrochemistry

July 14, 2021

Electrochemistry

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Chapter 19Electrochemistry This chapter falls back on what we have learnt in Chapter 1, under Redox processes. It is goodRead More

Chapter 20: Periodic Table – Group 2 and 17

July 15, 2021

Periodic Table

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Chapter 20: Periodic Table – Group 2 and 17 Chapter 20Periodic Table – Group 2 and 17 The chapter onRead More

Chapter 21: Transition Elements

August 12, 2021

Transition Elements

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Chapter 21: Transition Elements Chapter 21Transition Elements This chapter is intertwined with several other topics that we have learnt previously,Read More

Chemistry Prelim Paper Analysis: Victoria School (Paper 1 – 2020)

April 26, 2021

Chemistry Prelim Paper Analysis, Achievers Dream Chemistry Tuition

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2020 Victoria School Sec 4 Chemistry Prelim Paper 1 Analysis In this chemistry tuition blog post, I’ll be sharing moreRead More

O Level Chemistry: Salt Preparation

April 7, 2021

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SALTS PREPARATION There are 3 methods to prepare salts: 1. Precipitation method – to produce INSOLUBLE salts – Reagents: (aqueous)Read More

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