500 prompts matching "Chemistry at work: Equilibrium in the contact process for sulphuric acid"
Practice set: Writing the formulae of simple binary compounds
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Spot my mistake: Writing a formula without balancing the charges
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Practice set: Writing an equation from a described reaction
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Exam practice: Balancing an equation by inspection
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Spot my mistake: Altering subscripts in order to balance an equation
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Calculation practice: Checking that an equation balances by counting atoms
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Spot my mistake: Leaving spectator ions in an ionic equation
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Practice set: Predicting valency from the group number
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Spot my mistake: Placing hydrogen wrongly in the periodic table
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Exam practice: Coordinate or dative bonding
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Calculation practice: Predicting relative boiling points from structure
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Calculation practice: Solving a Boyle's law problem numerically
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Exam practice: The ideal gas equation and the molar gas constant
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Spot my mistake: Using the wrong value of R for the units given
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Exam practice: Solubility and the factors that affect it
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Practice set: Removing permanent hardness from water
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Exam practice: Where hard water helps, and where it hinders
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Practice set: The preparation of a named alkali
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Calculation practice: Relating pH to hydrogen ion concentration
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Practice set: The end point, and how it is recognised
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