500 prompts matching "Valency, and how it is worked out from configuration"
Calculation practice: Calculating enthalpy change from enthalpies of formation
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Calculation practice: Calculating the yield of soap from a given mass of oil
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Quiz me: The order in which the tests should be carried out
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Practice set: A full theory paper under examination conditions
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Practice set: The trend in electronegativity
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Practice set: Preparing a soluble salt by titration
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Practice set: The addition reactions of the alkenes
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Practice set: The removal of impurities as slag
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Calculation practice: Calculating the yield of sulphuric acid from sulphur
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Practice set: The coloured ions of the transition metals
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Calculation practice: Working out the oxidation state in a complex ion
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Exam practice: Identifying cations with aqueous ammonia
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Quiz me: Testing for carbonate and for hydrogencarbonate
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Practice set: Testing for chloride, bromide and iodide
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Quiz me: The correct use of the pipette and the burette
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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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Practice set: Predicting from electrode potentials whether a reaction occurs
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Calculation practice: Applying Faraday's laws to an electrolysis calculation
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Real-life Nigeria: The Daniell cell and the dry cell
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