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O level Chemistry

Some Important Chemical Reactions you should know (O level chemistry)

Some Important Chemical Reactions you should know (O level chemistry) Ionisation of elements Ionisation of Group 1 elements (alkaline metals) Atoms of Group 1 elements have 1 electron in the outer shell, so they ionise by losing 1 electron to form a positively charged ion of charge +1. This is oxidation because it involves loss …

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Organic Chemistry Questions and Answers (O level Chemistry)

Organic Chemistry Questions and Answers (O level Chemistry) Organic chemistry deals with the compounds of carbon, except for carbonates and carbon dioxide. The following is a list of organic chemistry questions and expected answers for O level chemistry students. The first question is about ethanol (from the alcohols functional group) and ethene (from the alkenes …

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Writing Balanced Chemical Equations

Writing Balanced Chemical Equations Writing balanced chemical equations is one of the most challenging aspects of O level chemistry. O level Chemistry fundamentally revolves around calculations, symbols and formula of chemical substances. This tutorial is about balancing chemical equations but before we start balancing chemical equations we are going to start by learning how to …

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Chemistry Calculations (O level)

Chemistry calculations (O level) This post is about answering O level chemistry calculations questions which are part of stoichiometry. To fully understand these calculations you should be familiar with: how to use the periodic table relative molecular mass molar mass moles concentration valency These questions are compatible with Zimsec O level Chemistry and Combined science. …

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