334 prompts matching "Calculating rate from a graph of concentration against time"
Practice set: Isotopes, and why they exist
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Spot my mistake: Confusing mass number with relative atomic mass
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Exam practice: The relation between configuration and position in the periodic table
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Spot my mistake: Filling electron shells in the wrong order
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Practice set: Melting and boiling, and the energy each requires
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Exam practice: Sublimation and the substances that show it
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Spot my mistake: Confusing evaporation with boiling
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Exam practice: Writing and balancing a chemical equation
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Spot my mistake: Using molar mass where molar volume is required
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Practice set: Naming compounds that contain radicals
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Spot my mistake: Leaving out the oxidation state where it is needed
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Practice set: The Kelvin scale, and converting to it
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Exam practice: Applying Boyle's law to a described situation
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Spot my mistake: Using Celsius in a Charles's law calculation
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Practice set: Applying the general gas equation to a problem
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Exam practice: The ideal gas equation and the gas constant
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Spot my mistake: Using an unbalanced equation in a stoichiometry calculation
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Exam practice: The pH scale and what it measures
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Practice set: Making an insoluble salt by mixing two solutions
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Exam practice: Neutralisation and the reaction it describes
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