250 prompts matching "What a salt is, and how salts are classified"
Chemistry at work: Cracking, and the making of petrol in Nigeria
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on cracki
Practice set: Natural polymers and synthetic polymers compared
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Practice set: Cracking and reforming, and what each achieves
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Chemistry at work: The petrochemicals made from oil and gas
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Teach me: The nucleus, and what makes it unstable
You are my personal SS2 Chemistry tutor. Teach me the nucleus, and what makes it unstable,
Practice set: Half-life and what it means
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Chemistry at work: The benefits and the hazards of nuclear chemistry
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Teach me: The metallic bond and the delocalised electrons
You are my personal SS2 Chemistry tutor. Teach me the metallic bond and the delocalised el
Exam practice: The common oxidising and reducing agents and their tests
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Spot my mistake: Assuming every metal is hard and dense
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Teach me: The electrolytic cell and the parts it is made of
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Quiz me: Strong electrolytes and weak electrolytes compared
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Practice set: The electrolysis of brine and the products it gives
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Exam practice: Electrolysis and electrochemistry reviewed
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Explain back: The strength of an acid and the degree of ionisation
I have just studied the strength of an acid and the degree of ionisation in my SS2 Chemist
Practice set: Amphoteric substances and how they behave
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Spot my mistake: Treating concentration and strength as the same thing
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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
Practice set: The apparatus of volumetric analysis and its correct use
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Real-life Nigeria: Back titration, and when it is used
Act as my SS2 Chemistry tutor. Show me where back titration, and when it is used turns up