500 prompts matching "Decantation, and when it is appropriate"
Practice set: Reading values and crystallisation from a curve
Act as my SS3 Chemistry tutor. Give me five practice questions on reading values and cryst
Practice set: The hydrolysis of a salt of a strong acid and a weak base
Act as my SS3 Chemistry tutor. Give me five practice questions on the hydrolysis of a salt
Exam practice: Sulphuric acid as an acid, a dehydrating agent and an oxidiser
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Project task: Examining the nitrogen content stated on a fertiliser bag
Act as my SS3 Chemistry tutor. Set me a short practical or research task on examining the
Explain back: The manufacture of nitrogenous fertilisers
I have just studied the manufacture of nitrogenous fertilisers in my SS3 Chemistry class.
Practice set: Phosphate and potash fertilisers
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Quiz me: Testing for carbonate and for hydrogencarbonate
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Quiz me: The correct use of the pipette and the burette
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Quiz me: Potassium permanganate as a self-indicating titrant
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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
Spot my mistake: Assuming the order matches the stoichiometric coefficient
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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
Spot my mistake: Including a pure solid in an equilibrium expression
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Spot my mistake: Using bond enthalpies for a reaction involving liquids
Act as my SS3 Chemistry tutor. Show me a worked answer on using bond enthalpies for a reac
Quiz me: Volumetric analysis for the practical paper 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
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Spot my mistake: Expecting a detergent to fail in hard water as soap does
Act as my SS3 Chemistry tutor. Show me a worked answer on expecting a detergent to fail in
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