This video explain the general characteristics of carboxylic acids, structure and molecular formula of carboxylic acids and the chemical properties.

This video explains what are esters, naming and structure of esters. How are esters made. Most important of all interesting uses of esters.
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tips to prepare and get good grades in paper 6 (alternative to practicals) for GCSE/ IGCSE level. It has good examples from past papers explaining about how to write answers.

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This video explains the affect of concentration on rate of reaction, in terms of collision theory how concentration changes rate and also how the concentration/time graph changes in what way with change in concentration of a reactant.
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This video describes in brief what is rate of reaction and how to calculate it. It also describes the affect of pressure on the rate of reaction in terms of collision theory and activation energy. video also describes the graph to calculate rate and how pressure…

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