250 prompts matching "How carbon dioxide is made, and what it does"
Chemistry at work: Redox reactions in batteries and cells
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on redox
Spot my mistake: Proposing carbon reduction for a very reactive metal
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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Chemistry at work: The accuracy demanded of an analytical chemist
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Chemistry at work: Air pollution control and regulation in Nigeria
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Explain back: Saturated and unsaturated hydrocarbons
I have just studied saturated and unsaturated hydrocarbons in my SS2 Chemistry class. Let
Chemistry at work: Cracking, and the making of petrol in Nigeria
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Spot my mistake: The errors most often made in third-term SS2 Chemistry
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Spot my mistake: Predicting ionic character from electronegativity difference
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Explain back: Malleability and ductility in terms of structure
I have just studied malleability and ductility in terms of structure in my SS2 Chemistry c
Exam practice: The structures of diamond, graphite and silica
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Spot my mistake: Explaining metallic conductivity by the movement of ions
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Spot my mistake: Assigning an oxidation number without checking the overall charge
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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
Practice set: Density, melting point and hardness across the metals
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Spot my mistake: Assuming every metal is hard and dense
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Teach me: Ores, and what extraction means
You are my personal SS2 Chemistry tutor. Teach me ores, and what extraction means, using a
Explain back: Extraction by reduction with carbon
I have just studied extraction by reduction with carbon in my SS2 Chemistry class. Let me
Real-life Nigeria: Nigeria's metal deposits and their exploitation
Act as my SS2 Chemistry tutor. Show me where Nigeria's metal deposits and their exploitati