500 prompts matching "Hard and soft water, and the causes of hardness"
Calculation practice: Solving an ideal gas equation problem
Act as my SS3 Chemistry tutor. Walk me through solving an ideal gas equation problem as a
Chemistry at work: Gas law calculations in Nigerian industry
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on gas la
Exam practice: Solubility expressed in different units
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Chemistry at work: Solution chemistry in Nigerian pharmacy
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Spot my mistake: Assuming pH 7 is neutral at every temperature
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Practice set: Preparing a soluble salt by titration
Act as my SS3 Chemistry tutor. Give me five practice questions on preparing a soluble salt
Exam practice: Preparing an insoluble salt by precipitation
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Spot my mistake: Choosing a titration route for an insoluble salt
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Chemistry at work: Salt manufacture as an industry
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Teach me: What salt hydrolysis means
You are my personal SS3 Chemistry tutor. Teach me what salt hydrolysis means, using a real
Spot my mistake: Assuming every salt solution is neutral
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Spot my mistake: Predicting a substitution reaction for an alkene
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Spot my mistake: Oxidising a tertiary alkanol in an answer
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Spot my mistake: Describing nylon as an addition polymer
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Spot my mistake: Proposing carbon reduction for aluminium
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Exam practice: Converting pig iron into steel
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Spot my mistake: Describing aluminium oxide as purely basic
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Spot my mistake: Predicting that iodine displaces chlorine
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Chemistry at work: Nitrogenous fertilisers in Nigerian farming
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on nitrog
Spot my mistake: Describing carbon monoxide as an acidic oxide
Act as my SS3 Chemistry tutor. Show me a worked answer on describing carbon monoxide as an