500 prompts matching "Calculations on empirical and molecular formulae"
Exam practice: Gay-Lussac's law of combining volumes
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Spot my mistake: Using molar mass where molar volume is required
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Teach me: The rules for naming binary compounds
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Quiz me: Naming compounds of metals with fixed valency
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Teach me: What Boyle's law states
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Quiz me: The graph of pressure against volume
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Teach me: What stoichiometry means
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Practice set: Calculating the mass of product from the mass of reactant
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Teach me: How the periodic table is arranged
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Spot my mistake: Reading a group trend as though it were a period trend
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Chemistry at work: How Mendeleev's table predicted undiscovered elements
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Quiz me: The physical properties that make water unusual
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Spot my mistake: Treating air as a compound rather than a mixture
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Chemistry at work: The uses of the gases separated from air
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Teach me: What electrolysis is
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Practice set: The electrolysis of acidified water
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Spot my mistake: Giving an exothermic change a positive enthalpy
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Teach me: The chemistry in the food we eat
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Spot my mistake: Assuming every chemical is harmful
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Spot my mistake: The errors most often made in third-term SS1 Chemistry
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