500 prompts matching "Chemistry at work: Why ionic compounds conduct only when molten or dissolved"
Practice set: Identifying cations with sodium hydroxide solution
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Exam practice: Identifying cations with aqueous ammonia
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Spot my mistake: Adding excess reagent too early and losing a precipitate
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Calculation practice: Interpreting an observation table to name a cation
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Exam practice: Testing for nitrate and for nitrite
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Spot my mistake: Reporting a sulphate result without acidifying first
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Calculation practice: Deducing an anion from a set of given observations
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Practice set: The titration curve and the equivalence point
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Calculation practice: Finding molarity from titre, volume and mole ratio
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Practice set: Iodine and thiosulphate titrations
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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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Calculation practice: Calculating concentration from a redox 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
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Practice set: The rate constant and its units
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Exam practice: The effect of temperature and the Arrhenius relationship
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Spot my mistake: Assuming the order matches the stoichiometric coefficient
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Calculation practice: Calculating the rate constant from given data
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Practice set: Calculating Kc from equilibrium concentrations
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