500 prompts matching "Exam practice: The reactions of the alkanoic acids"
Calculation practice: Calculating the activity remaining after several half-lives
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Calculation practice: The subject combinations needed for chemistry-based courses
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Calculation practice: The physical chemistry calculations that carry the most marks
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Calculation practice: Predicting formulae and properties from position in the table
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Calculation practice: The calculations I still need to practise
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Calculation practice: Comparing two elements using their trend data
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Calculation practice: Calculating the mass crystallising out on cooling
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Calculation practice: Calculating the electricity needed to extract aluminium
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Calculation practice: Working out the oxidation state in a complex ion
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Practice set: Identifying cations with sodium hydroxide solution
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Teach me: The anions the syllabus expects you to identify
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Practice set: Testing for chloride, bromide and iodide
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Spot my mistake: Reporting a sulphate result without acidifying first
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Teach me: The standard solution and the primary standard
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Practice set: Iodine and thiosulphate titrations
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Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
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Teach me: The electrochemical cell, and how it differs from an electrolytic one
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Teach me: The equilibrium constant and how it is written
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Practice set: Calculating Kc from equilibrium concentrations
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Quiz me: Enthalpies of formation, combustion and neutralisation
Act as my SS3 Chemistry tutor and quiz me on enthalpies of formation, combustion and neutr