500 prompts matching "The Rf value and what it tells you"
Chemistry at work: How spectra reveal electronic structure
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Spot my mistake: Explaining a group trend by nuclear charge alone
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Spot my mistake: Describing a polar covalent bond as ionic
Act as my SS3 Chemistry tutor. Show me a worked answer on describing a polar covalent bond
Spot my mistake: Using molar volume for a substance that is not a gas
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Spot my mistake: Reading a mole ratio off an unbalanced equation
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Chemistry at work: Stoichiometry in Nigerian chemical manufacturing
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Chemistry at work: Gas law calculations in Nigerian industry
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Chemistry at work: Solution chemistry in Nigerian pharmacy
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Spot my mistake: Assuming pH 7 is neutral at every temperature
Act as my SS3 Chemistry tutor. Show me a worked answer on assuming pH 7 is neutral at ever
Chemistry at work: Salt manufacture as an industry
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Spot my mistake: Assuming every salt solution is neutral
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Spot my mistake: Oxidising a tertiary alkanol in an answer
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Spot my mistake: Proposing carbon reduction for aluminium
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Spot my mistake: Describing aluminium oxide as purely basic
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Spot my mistake: Predicting that iodine displaces chlorine
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Spot my mistake: Adding water to concentrated sulphuric acid
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Spot my mistake: Describing carbon monoxide as an acidic oxide
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Spot my mistake: Expecting boiling to remove permanent hardness
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Spot my mistake: Assuming more fertiliser always means a better yield
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Calculation practice: Interpreting an observation table to name a cation
Act as my SS3 Chemistry tutor. Walk me through interpreting an observation table to name a