500 prompts matching "Working out the particles present in a given atom"
Exam practice: Concentration expressed in moles per cubic decimetre
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Spot my mistake: Using molar volume for a substance that is not a gas
Act as my SS3 Chemistry tutor. Show me a worked answer on using molar volume for a substan
Spot my mistake: Reading a mole ratio off an unbalanced equation
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Calculation practice: Limiting reagent and percentage yield calculations
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Project task: Verifying a stoichiometric ratio by experiment
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Spot my mistake: Using pressure in millimetres of mercury with R in SI units
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Calculation practice: Solving an ideal gas equation problem
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Practice set: Reading values and crystallisation from a curve
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Exam practice: Solubility expressed in different units
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Project task: Plotting a solubility curve from my own measurements
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Spot my mistake: Assuming pH 7 is neutral at every temperature
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Explain back: Preparing a soluble salt from an acid and a metal
I have just studied preparing a soluble salt from an acid and a metal in my SS3 Chemistry
Practice set: Preparing a soluble salt by titration
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Exam practice: Preparing an insoluble salt by precipitation
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Project task: Preparing and crystallising a named salt
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Practice set: The hydrolysis of a salt of a strong acid and a weak base
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Exam practice: The salts that do not hydrolyse, and why
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Spot my mistake: Assuming every salt solution is neutral
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Practice set: Isomerism among the alkanes
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Practice set: The addition reactions of the alkenes
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