250 prompts matching "Exam practice: The action of soap in hard water"
Practice set: Half-life and what it means
Act as my SS2 Chemistry tutor. Give me five practice questions on half-life and what it me
Practice set: Nuclear chemistry at SS2 level reviewed
Act as my SS2 Chemistry tutor. Give me five practice questions on nuclear chemistry at SS2
Spot my mistake: Predicting ionic character from electronegativity difference
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Real-life Nigeria: Alloys, and the reasons they are made
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Explain back: Why metals conduct heat and electricity
I have just studied why metals conduct heat and electricity in my SS2 Chemistry class. Let
Spot my mistake: Proposing carbon reduction for a very reactive metal
Act as my SS2 Chemistry tutor. Show me a worked answer on proposing carbon reduction for a
Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Spot my mistake: Assuming all non-metals are gases
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Real-life Nigeria: The non-metals essential to Nigerian agriculture
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Chemistry at work: Metalloids, and where they sit between the two
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on metall
Spot my mistake: Describing a non-metal oxide as basic
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Real-life Nigeria: Non-metal compounds in Nigerian industry
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Spot my mistake: Predicting products without considering concentration
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Real-life Nigeria: Electroplating and metal purification in Nigeria
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Real-life Nigeria: Buffer solutions and where they matter
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Explain back: Primary standards, and what makes a substance suitable
I have just studied primary standards, and what makes a substance suitable in my SS2 Chemi
Real-life Nigeria: Volumetric analysis in Nigerian quality control
Act as my SS2 Chemistry tutor. Show me where volumetric analysis in Nigerian quality contr
Spot my mistake: Averaging titres that are not concordant
Act as my SS2 Chemistry tutor. Show me a worked answer on averaging titres that are not co
Explain back: Le Chatelier's principle stated
I have just studied Le Chatelier's principle stated in my SS2 Chemistry class. Let me expl