250 prompts matching "The evidence that matter is made of particles"
Real-life Nigeria: Fractional crystallisation and the uses made of it
Act as my SS2 Chemistry tutor. Show me where fractional crystallisation and the uses made
Teach me: The electrolytic cell and the parts it is made of
You are my personal SS2 Chemistry tutor. Teach me the electrolytic cell and the parts it i
Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Exam practice: The hydrolysis of salts and the pH that results
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Spot my mistake: The errors most often made in third-term SS2 Chemistry
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Chemistry at work: The accuracy demanded of an analytical chemist
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Quiz me: The factors that change the rate of a reaction
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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
Chemistry at work: The petrochemicals made from oil and gas
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Chemistry at work: The benefits and the hazards of nuclear chemistry
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Spot my mistake: Explaining metallic conductivity by the movement of ions
Act as my SS2 Chemistry tutor. Show me a worked answer on explaining metallic conductivity
Spot my mistake: Calling the oxidising agent the substance that is oxidised
Act as my SS2 Chemistry tutor. Show me a worked answer on calling the oxidising agent the
Explain back: The preferential discharge of ions
I have just studied the preferential discharge of ions in my SS2 Chemistry class. Let me e
Practice set: The electrolysis of brine and the products it gives
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Exam practice: The electrolysis of molten and of aqueous compounds compared
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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: The apparatus of volumetric analysis and its correct use
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Practice set: The standard enthalpies of combustion and of neutralisation
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Spot my mistake: Omitting the sign of an enthalpy change
Act as my SS2 Chemistry tutor. Show me a worked answer on omitting the sign of an enthalpy