250 prompts matching "What an indicator is, and how it works"
Teach me: The electrolytic cell and the parts it is made of
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Quiz me: Addition polymerisation and the products it gives
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Chemistry at work: Preparing a revision plan for the SS2 first term
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Exam practice: The structures of diamond, graphite and silica
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Spot my mistake: Assigning an oxidation number without checking the overall charge
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Practice set: Density, melting point and hardness across the metals
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Spot my mistake: Assuming every metal is hard and dense
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Practice set: Making sulphur dioxide in the laboratory and testing it
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Spot my mistake: Treating concentration and strength as the same thing
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Exam practice: The procedure for a standard acid-base titration
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Spot my mistake: Averaging titres that are not concordant
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Spot my mistake: Omitting the sign of an enthalpy change
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Spot my mistake: Saying a catalyst changes the position of equilibrium
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Exam practice: Solubility product and sparingly soluble salts
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Exam practice: Ozone depletion and its causes
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Practice set: The homologous series and its general features
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Spot my mistake: Giving an addition reaction for an alkane
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Spot my mistake: Confusing an alkanol with an alkanoic acid in a test
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Practice set: Cracking and reforming, and what each achieves
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Spot my mistake: Balancing a nuclear equation without checking the mass number
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