500 prompts matching "Chemistry at work: Redox reactions in batteries and cells"
Practice set: Sublimation as a method of separation
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Spot my mistake: Thinking isotopes of an element react differently
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Practice set: Valency deduced from electron configuration
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Practice set: Writing the formulae of simple binary compounds
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Exam practice: The common radicals and the charges they carry
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Spot my mistake: Writing a formula without balancing the charges
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Exam practice: Ionic equations for neutralisation
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Practice set: Predicting valency from the group number
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Exam practice: The properties of Group 1, Group 7 and Group 0
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Spot my mistake: Placing hydrogen wrongly in the periodic table
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Spot my mistake: Showing electron transfer in a covalent compound
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Exam practice: Giant and simple molecular structures compared
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Spot my mistake: Confusing a bond within a molecule with a force between molecules
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Practice set: The pressure law and its graph
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Spot my mistake: Using the wrong value of R for the units given
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Practice set: Water as a universal solvent
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Spot my mistake: Confusing a solution with a suspension
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Practice set: The preparation of a named alkali
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Spot my mistake: Calling every base an alkali
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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