500 prompts matching "Exam practice: Fertiliser and how it is manufactured in Nigeria"
Explain back: Variable oxidation state, and why it arises
I have just studied variable oxidation state, and why it arises in my SS3 Chemistry class.
Practice set: Identifying cations with sodium hydroxide solution
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Spot my mistake: The physical chemistry errors examiners see most often
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Spot my mistake: The inorganic chemistry errors examiners see most often
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Spot my mistake: The organic chemistry errors examiners see most often
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Teach me: How the WAEC practical volumetric paper is set out
You are my personal SS3 Chemistry tutor. Teach me how the WAEC practical volumetric paper
Practice set: Carrying out a titration to concordant results
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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: The addition reactions of the alkenes
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Practice set: The removal of impurities as slag
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Spot my mistake: Assuming more fertiliser always means a better yield
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Practice set: The coloured ions of the transition metals
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Teach me: What qualitative analysis sets out to find
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Chemistry at work: Recording observations and inferences in the WAEC format
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Practice set: Testing for chloride, bromide and iodide
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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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Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
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Chemistry at work: Redox titration in Nigerian industrial testing
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on redox