334 prompts matching "Calculating rate from a graph of concentration against time"
Practice set: Converting between mass, moles and number of particles
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Exam practice: The volume one mole of any gas occupies at s.t.p.
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Exam practice: Naming acids and the salts derived from them
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Spot my mistake: Forgetting to convert pressure units before calculating
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Quiz me: Reading mole ratios from a balanced equation
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Exam practice: Percentage yield, and why it falls short of a hundred
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Practice set: The reactions of acids with metals and with carbonates
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Practice set: Fractional distillation and what it separates
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Exam practice: Chromatography and how it works
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Practice set: Hard and soft water, and the causes of hardness
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Exam practice: The laboratory preparation of hydrogen
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Practice set: The properties and uses of oxygen
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Spot my mistake: The errors most often made in second-term SS1 Chemistry
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Practice set: The electrolysis of acidified water
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Exam practice: Heat of reaction, of neutralisation and of combustion
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Exam practice: The uses of each allotrope of carbon
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Spot my mistake: Assuming diamond and graphite are different elements
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Spot my mistake: Confusing the two oxides of carbon in a test
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Quiz me: Air pollutants and where they come from
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Spot my mistake: The errors most often made in third-term SS1 Chemistry
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