250 prompts matching "Chemistry at work: Sulphur dioxide and acid rain in Nigeria"
Calculation practice: Working out the formula of an ionic compound from its charges
Act as my SS2 Chemistry tutor. Walk me through working out the formula of an ionic compoun
Practice set: Assigning oxidation numbers in compounds and in ions
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Calculation practice: Working out the change in oxidation number
Act as my SS2 Chemistry tutor. Walk me through working out the change in oxidation number
Exam practice: Electrolysis and electrochemistry reviewed
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Calculation practice: A mixed set of first-term SS2 chemistry calculations
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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
Quiz me: Conjugate acid-base pairs
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Exam practice: The hydrolysis of salts and the pH that results
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Spot my mistake: Treating concentration and strength as the same thing
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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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Exam practice: The energy profile diagram and activation energy
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Practice set: Homogeneous and heterogeneous catalysis
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Practice set: The effect of concentration and of pressure on equilibrium
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Calculation practice: Writing and using the equilibrium constant expression
Act as my SS2 Chemistry tutor. Walk me through writing and using the equilibrium constant
Exam practice: Solutions, water and the atmosphere reviewed
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Calculation practice: A mixed set of second-term SS2 chemistry calculations
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Practice set: The homologous series and its general features
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Practice set: Natural polymers and synthetic polymers compared
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Calculation practice: Working out the repeating unit from a polymer structure
Act as my SS2 Chemistry tutor. Walk me through working out the repeating unit from a polym