250 prompts matching "Calculating the electricity needed to extract aluminium"
Exam practice: The hydrolysis of salts and the pH that results
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Exam practice: The procedure for a standard acid-base titration
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Exam practice: Finding the concentration of an unknown alkali
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Exam practice: The energy profile diagram and activation energy
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Exam practice: The effect of temperature on the position of equilibrium
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Exam practice: The tests for water purity
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Exam practice: Solutions, water and the atmosphere reviewed
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Exam practice: The IUPAC rules for naming straight-chain hydrocarbons
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Exam practice: How alkenes react by addition across the double bond
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Exam practice: The reactions of the alkanoic acids
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Exam practice: The uses of the common plastics
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Exam practice: The uses of each petroleum fraction
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Exam practice: Mild, medium and high carbon steel, and the use of each
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Exam practice: The paint and textile industries in Nigeria
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Spot my mistake: Predicting ionic character from electronegativity difference
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Chemistry at work: Why ionic compounds conduct only when molten or dissolved
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Explain back: Malleability and ductility in terms of structure
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Practice set: Giant structures and simple molecular structures compared
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Calculation practice: Predicting a substance's structure from its properties
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Teach me: Oxidation defined by oxygen, by hydrogen and by electrons
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