500 prompts matching "Half-life and what it means"
Calculation practice: Calculating the volume of chlorine produced
Act as my SS3 Chemistry tutor. Walk me through calculating the volume of chlorine produced
Project task: Researching chlorine's part in Nigerian water treatment
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Spot my mistake: Adding water to concentrated sulphuric acid
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Calculation practice: Calculating the yield of sulphuric acid from sulphur
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Project task: Tracing the sulphur products used in my own home
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Quiz me: The uses that follow from each carbon structure
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Spot my mistake: Describing carbon monoxide as an acidic oxide
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Calculation practice: Calculating the carbon dioxide released by a mass of limestone
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Spot my mistake: Expecting boiling to remove permanent hardness
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Calculation practice: Calculating the amount of softener required
Act as my SS3 Chemistry tutor. Walk me through calculating the amount of softener required
Project task: Comparing the lather from water samples in my area
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Calculation practice: Working out the oxidation state in a complex ion
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Quiz me: Naming the simple amines
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Calculation practice: Calculating the molar mass of a simple peptide
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Practice set: Predicting from electrode potentials whether a reaction occurs
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Exam practice: Calculating the e.m.f. of a cell
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Practice set: Calculating Kc from equilibrium concentrations
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Exam practice: Applying Le Chatelier's principle to industrial processes
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Exam practice: Thermochemistry reviewed
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Exam practice: The action of soap in hard water
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