250 prompts matching "Limiting reagent problems, and how to spot the limit"
Quiz me: Identifying the oxidising agent and the reducing agent
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Exam practice: The common oxidising and reducing agents and their tests
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Quiz me: The link between reactivity and the method of extraction
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Explain back: The allotropes shown by some non-metals
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Real-life Nigeria: The non-metals essential to Nigerian agriculture
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Teach me: The oxides of non-metals and their acidic nature
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Explain back: The preparation and properties of chlorine
I have just studied the preparation and properties of chlorine in my SS2 Chemistry class.
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
Exam practice: The electrolysis of molten and of aqueous compounds compared
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Explain back: Metals and their extraction reviewed
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Teach me: The Bronsted-Lowry definition of acids and bases
You are my personal SS2 Chemistry tutor. Teach me the Bronsted-Lowry definition of acids a
Explain back: The strength of an acid and the degree of ionisation
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Exam practice: The hydrolysis of salts and the pH that results
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Exam practice: The procedure for a standard acid-base titration
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Teach me: Enthalpy and the enthalpy change of a reaction
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Quiz me: Exothermic and endothermic changes distinguished
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Explain back: The standard enthalpy of formation
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Exam practice: The energy profile diagram and activation energy
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Quiz me: The factors that change the rate of a reaction
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Explain back: How a catalyst lowers the activation energy
I have just studied how a catalyst lowers the activation energy in my SS2 Chemistry class.