500 prompts matching "Chemistry at work: Empirical and molecular formulae from composition data"
Practice set: Mass-to-mass calculations
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Practice set: Preparing a soluble salt by titration
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Practice set: The hydrolysis of a salt of a strong acid and a weak base
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Practice set: The alkanoic acids and their naming
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Practice set: Extraction by electrolysis, and when it is necessary
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Practice set: The properties and reactions of sulphuric acid
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Practice set: The Haber process and the conditions it uses
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Practice set: Proteins, their structure and the tests for them
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Exam practice: Identifying cations with aqueous ammonia
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Calculation practice: Interpreting an observation table to name a cation
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Spot my mistake: Reporting a sulphate result without acidifying first
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Quiz me: The correct use of the pipette and the burette
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Exam practice: Recording and averaging concordant titres
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Quiz me: Potassium permanganate as a self-indicating titrant
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Exam practice: The conditions a redox titration requires
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Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
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Exam practice: Calculating the e.m.f. of a cell
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Calculation practice: Applying Faraday's laws to an electrolysis calculation
Act as my SS3 Chemistry tutor. Walk me through applying Faraday's laws to an electrolysis
Spot my mistake: Assuming the order matches the stoichiometric coefficient
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Quiz me: Kc and Kp, and the difference between them
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