500 prompts matching "Exam practice: Mordants and the fixing of a dye"
Quiz me: How the kinetic theory explains the three states
Act as my SS1 Chemistry tutor and quiz me on how the kinetic theory explains the three sta
Calculation practice: Calculating masses that combine in a fixed ratio
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Quiz me: Avogadro's number and what it counts
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Explain back: Molar mass and how it is found
I have just studied molar mass and how it is found in my SS1 Chemistry class. Let me expla
Explain back: Naming compounds of metals with variable valency
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Spot my mistake: Leaving out the oxidation state where it is needed
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Calculation practice: Deducing a formula from a systematic name
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Chemistry at work: Why systematic naming matters in trade and medicine
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Quiz me: The terms in the general gas equation
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Explain back: Standard temperature and pressure
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Chemistry at work: Empirical and molecular formulae from composition data
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Quiz me: Strong acids and weak acids
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Explain back: What a base is, and what an alkali is
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Real-life Nigeria: Acids and bases in Nigerian food and cleaning
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Quiz me: Normal salts, acid salts and basic salts
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Spot my mistake: Choosing the wrong preparation method for a given salt
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Real-life Nigeria: Salts in Nigerian agriculture and food
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Quiz me: Groups and periods, and what each tells you
Act as my SS1 Chemistry tutor and quiz me on groups and periods, and what each tells you.
Calculation practice: Predicting a property from an element's position
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Explain back: Evaporation, crystallisation and distillation
I have just studied evaporation, crystallisation and distillation in my SS1 Chemistry clas