500 prompts matching "Describing limestone as the reducing agent"
Spot my mistake: Predicting a substitution reaction for an alkene
Act as my SS3 Chemistry tutor. Show me a worked answer on predicting a substitution reacti
Quiz me: Primary, secondary and tertiary alkanols distinguished
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Spot my mistake: Oxidising a tertiary alkanol in an answer
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Real-life Nigeria: Ethanol production by fermentation in Nigeria
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Chemistry at work: Alcohols and acids in Nigerian food and drink industries
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on alcoho
Quiz me: Concentrating an ore before extraction
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Explain back: Reduction with carbon, and when it works
I have just studied reduction with carbon, and when it works in my SS3 Chemistry class. Le
Practice set: Extraction by electrolysis, and when it is necessary
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Spot my mistake: Proposing carbon reduction for aluminium
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Real-life Nigeria: Refining and purifying an extracted metal
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Exam practice: Converting pig iron into steel
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Quiz me: Purifying bauxite before electrolysis
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Spot my mistake: Predicting that iodine displaces chlorine
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Spot my mistake: Adding water to concentrated sulphuric acid
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Chemistry at work: Sulphur dioxide and acid rain in Nigeria
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Explain back: Ammonia, its preparation and its properties
I have just studied ammonia, its preparation and its properties in my SS3 Chemistry class.
Exam practice: Nitric acid, its manufacture and its reactions
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Spot my mistake: Treating dilute and concentrated nitric acid alike
Act as my SS3 Chemistry tutor. Show me a worked answer on treating dilute and concentrated
Chemistry at work: Nitrogenous fertilisers in Nigerian farming
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Practice set: Removing temporary hardness
Act as my SS3 Chemistry tutor. Give me five practice questions on removing temporary hardn