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3.17 - 3.22 Reversible reactions and equilibria
David Fowkes
IGCSE Chemistry
A question of balance  Many chemical reactions can be reversed.&nbs...
Diffusion
David Fowkes
IGCSE Chemistry
 Students should: 1.3 understand how the resu...
3.1 - 3.8 Energetics
David Fowkes
IGCSE Chemistry
An exothermic reaction  3.1 Energetics  Students should: 3.1 kn...
Acids, alkalis and salt preparations
David Fowkes
IGCSE Chemistry
Universal indicator solution can be used to indicate the acidity or alkalin Enter your text here ... IntroductionPearson speci...
4.29 - 4.33 Alcohols
David Fowkes
IGCSE Chemistry
Ethanol is the alcohol in alcoholic drinks  4.29. Handle with care The alcohols are anot...
4.23 - 4.38 The Alkenes
David Fowkes
IGCSE Chemistry
Limonene is an alkene which can be found in the skin of citrus fruits  4.23 Meet the alkenes The Alkenes are anothe...
4.19 - 4.22 Alkanes
David Fowkes
IGCSE Chemistry
Butane is used as a fuel. It is the fourth member of the alkanes.  4.19 Some saturated hydrocarbons The Alkane ...
Alkanes and alkenes
David Fowkes
Chemistry A Level
Butane is used as a fuel. It is the fourth member of the alkanes.  4.19 Some saturated hydrocarbons The Alkane ...
4.1 - 4.7 Organic chemistry
David Fowkes
IGCSE Chemistry
Organic chemistry is concerned with the compounds of the element carbon. Here we introduce the basic principles of this huge topic. 

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