500 prompts matching "The alkali metals and the halogens as families"
Spot my mistake: Explaining a group trend by nuclear charge alone
Act as my SS3 Chemistry tutor. Show me a worked answer on explaining a group trend by nucl
Calculation practice: Predicting bond type from electronegativity difference
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Exam practice: Concentration expressed in moles per cubic decimetre
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Calculation practice: Multi-step mole conversions
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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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Practice set: Dalton's law of partial pressures
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Exam practice: Graham's law of diffusion
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Spot my mistake: Using pressure in millimetres of mercury with R in SI units
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Exam practice: Solubility expressed in different units
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Chemistry at work: Solution chemistry in Nigerian pharmacy
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Practice set: Preparing a soluble salt by titration
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Exam practice: Preparing an insoluble salt by precipitation
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Spot my mistake: Choosing a titration route for an insoluble salt
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Spot my mistake: Predicting a substitution reaction for an alkene
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Spot my mistake: Oxidising a tertiary alkanol in an answer
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Quiz me: Concentrating an ore before extraction
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Spot my mistake: Proposing carbon reduction for aluminium
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Exam practice: Converting pig iron into steel
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Quiz me: Purifying bauxite before electrolysis
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