227 prompts matching "Building models of ethene and of ethyne"
Practice set: Non-metals and their compounds reviewed
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Exam practice: Electrolysis and electrochemistry reviewed
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Real-life Nigeria: Linking bonding, structure and properties together
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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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Real-life Nigeria: Buffer solutions and where they matter
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Quiz me: The standard solution and how one is prepared
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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
Exam practice: The procedure for a standard acid-base titration
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Real-life Nigeria: Back titration, and when it is used
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Quiz me: Exothermic and endothermic changes distinguished
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Real-life Nigeria: Fuels and their heating values in Nigeria
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Practice set: Homogeneous and heterogeneous catalysis
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Teach me: Reversible reactions and dynamic equilibrium
You are my personal SS2 Chemistry tutor. Teach me reversible reactions and dynamic equilib
Calculation practice: Writing and using the equilibrium constant expression
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Explain back: Saturated and supersaturated solutions
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Practice set: The solubility curve, and how to read it
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Exam practice: Solubility product and sparingly soluble salts
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Quiz me: What causes temporary and what causes permanent hardness
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Explain back: The methods of softening hard water
I have just studied the methods of softening hard water in my SS2 Chemistry class. Let me