500 prompts matching "Oxidation numbers and how to assign them"
Practice set: Working through a full cation identification
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Practice set: A full theory paper under examination conditions
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Practice set: The past questions most worth working through
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Practice set: The trend in electronegativity
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Practice set: Preparing a soluble salt by titration
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Practice set: Isomerism among the alkanes
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Practice set: The addition reactions of the alkenes
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Practice set: The removal of impurities as slag
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Practice set: The properties of aluminium
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Practice set: The displacement reactions of the halogens
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Practice set: Removing temporary hardness
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Practice set: The coloured ions of the transition metals
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Spot my mistake: Reporting a sulphate result without acidifying first
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Spot my mistake: Including a rough titre in the average
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Chemistry at work: Redox titration in Nigerian industrial testing
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Spot my mistake: Reversing the sign of a half-cell potential wrongly
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Spot my mistake: Including a pure solid in an equilibrium expression
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Spot my mistake: Using bond enthalpies for a reaction involving liquids
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Chemistry at work: Thermochemistry in fuel selection for Nigerian industry
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Spot my mistake: Naming a compound from the wrong functional group priority
Act as my SS3 Chemistry tutor. Show me a worked answer on naming a compound from the wrong