500 prompts matching "Exam practice: The tests for water purity"
Quiz me: Converting between mass, moles, volume and particles
Act as my SS3 Chemistry tutor and quiz me on converting between mass, moles, volume and pa
Real-life Nigeria: Stoichiometry in a Nigerian industrial context
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Quiz me: Atomic number, mass number and isotopes
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Spot my mistake: Explaining a group trend by nuclear charge alone
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Explain back: Covalent bonding, polar and non-polar
I have just studied covalent bonding, polar and non-polar in my SS3 Chemistry class. Let m
Spot my mistake: Describing a polar covalent bond as ionic
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Quiz me: Molar mass and how it is obtained
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Quiz me: Balancing equations of increasing difficulty
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Spot my mistake: Reading a mole ratio off an unbalanced equation
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Real-life Nigeria: Stoichiometry in scaling up a reaction
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Spot my mistake: Using pressure in millimetres of mercury with R in SI units
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Real-life Nigeria: Fractional crystallisation and purification
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Quiz me: Strong and weak acids and bases
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Spot my mistake: Assuming pH 7 is neutral at every temperature
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Explain back: Preparing a soluble salt from an acid and a metal
I have just studied preparing a soluble salt from an acid and a metal in my SS3 Chemistry
Spot my mistake: Assuming every salt solution is neutral
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Real-life Nigeria: Hydrolysis and soil pH in Nigerian farming
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Quiz me: Naming straight-chain and branched alkanes
Act as my SS3 Chemistry tutor and quiz me on naming straight-chain and branched alkanes. A
Quiz me: Naming alkenes and alkynes with position numbers
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Quiz me: Primary, secondary and tertiary alkanols distinguished
Act as my SS3 Chemistry tutor and quiz me on primary, secondary and tertiary alkanols dist