This video helps you to crack the theory paper and achieve good grades/marks in the subjective or theory paper. it also discusses some common error and minute things to take care while writing the paper

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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 describes about how to perform and points to be taken care while taking various types of readings, record the data, manipulating data, drawing graphs, evaluating and concluding the experiments and its data.

This video explains about the components of air that is composition of air in terms of percentage, uses of fractions of air, the fractional distillation of air and also the pollutants of air and its remedies.
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This video describes the basics of energy changes, bond energy and the examples calculating enthalpy change with the help of bond energy. This topic covers the topic from IGCSE curriculum but it is also a base for the enthalpy changes of A level chemistry.…