500 prompts matching "Working out the repeating unit from a polymer structure"
Spot my mistake: Reversing the sign of a half-cell potential wrongly
Act as my SS3 Chemistry tutor. Show me a worked answer on reversing the sign of a half-cel
Quiz me: The rate equation and the order of a reaction
Act as my SS3 Chemistry tutor and quiz me on the rate equation and the order of a reaction
Exam practice: The effect of temperature and the Arrhenius relationship
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Spot my mistake: Assuming the order matches the stoichiometric coefficient
Act as my SS3 Chemistry tutor. Show me a worked answer on assuming the order matches the s
Quiz me: Kc and Kp, and the difference between them
Act as my SS3 Chemistry tutor and quiz me on Kc and Kp, and the difference between them. A
Explain back: What the magnitude of K tells you
I have just studied what the magnitude of K tells you in my SS3 Chemistry class. Let me ex
Exam practice: Lattice energy and the Born-Haber cycle
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Explain back: The alkanols, alkanals and alkanones distinguished
I have just studied the alkanols, alkanals and alkanones distinguished in my SS3 Chemistry
Exam practice: The amines, and why they behave as weak bases
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Quiz me: Volumetric analysis for the practical paper reviewed
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Exam practice: Thermochemistry reviewed
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Spot my mistake: The errors most often made in first-term SS3 Chemistry
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Quiz me: The refinery fractions and their boiling ranges
Act as my SS3 Chemistry tutor and quiz me on the refinery fractions and their boiling rang
Explain back: Thermal and catalytic cracking compared
I have just studied thermal and catalytic cracking compared in my SS3 Chemistry class. Let
Exam practice: The products of complete and of incomplete combustion
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Calculation practice: Calculating the heat of combustion of a fuel
Act as my SS3 Chemistry tutor. Walk me through calculating the heat of combustion of a fue
Quiz me: The raw materials used in soap making
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Exam practice: The action of soap in hard water
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Quiz me: Natural dyes and synthetic dyes compared
Act as my SS3 Chemistry tutor and quiz me on natural dyes and synthetic dyes compared. Ask
Explain back: The chromophore, and why a dye is coloured
I have just studied the chromophore, and why a dye is coloured in my SS3 Chemistry class.