250 prompts matching "Chemistry at work: Sources of error, and how candidates should discuss them"
Spot my mistake: Treating concentration and strength as the same thing
Act as my SS2 Chemistry tutor. Show me a worked answer on treating concentration and stren
Practice set: Finding the concentration of an unknown acid
Act as my SS2 Chemistry tutor. Give me five practice questions on finding the concentratio
Exam practice: Finding the concentration of an unknown alkali
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Exam practice: Measuring rate by volume of gas or by loss of mass
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Exam practice: The effect of temperature on the position of equilibrium
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Practice set: The stages of municipal water treatment
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Exam practice: Mild, medium and high carbon steel, and the use of each
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Real-life Nigeria: The properties of ionic and covalent compounds compared
Act as my SS2 Chemistry tutor. Show me where the properties of ionic and covalent compound
Practice set: Assigning oxidation numbers in compounds and in ions
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Exam practice: The reactivity series and how it is established
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Calculation practice: Calculating the mass of metal obtainable from an ore
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Practice set: Making sulphur dioxide in the laboratory and testing it
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Calculation practice: Calculating the volume of a gas from a given mass
Act as my SS2 Chemistry tutor. Walk me through calculating the volume of a gas from a give
Exam practice: Electrolysis and electrochemistry reviewed
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Practice set: Amphoteric substances and how they behave
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Exam practice: The procedure for a standard acid-base titration
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Calculation practice: Preparing a solution of a stated concentration
Act as my SS2 Chemistry tutor. Walk me through preparing a solution of a stated concentrat
Calculation practice: Calculating the purity of a sample from titration data
Act as my SS2 Chemistry tutor. Walk me through calculating the purity of a sample from tit
Practice set: Homogeneous and heterogeneous catalysis
Act as my SS2 Chemistry tutor. Give me five practice questions on homogeneous and heteroge
Calculation practice: Calculating rate from a graph of concentration against time
Act as my SS2 Chemistry tutor. Walk me through calculating rate from a graph of concentrat