500 prompts matching "Working out the repeating unit from a polymer structure"
Practice set: Converting between mass, moles and particles
Act as my SS3 Chemistry tutor. Give me five practice questions on converting between mass,
Practice set: Mass-to-mass calculations
Act as my SS3 Chemistry tutor. Give me five practice questions on mass-to-mass calculation
Practice set: Dalton's law of partial pressures
Act as my SS3 Chemistry tutor. Give me five practice questions on Dalton's law of partial
Practice set: Preparing a soluble salt by titration
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Practice set: Extraction by electrolysis, and when it is necessary
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Practice set: Removing temporary hardness
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Practice set: Phosphate and potash fertilisers
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Exam practice: Identifying cations with aqueous ammonia
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Spot my mistake: Adding excess reagent too early and losing a precipitate
Act as my SS3 Chemistry tutor. Show me a worked answer on adding excess reagent too early
Calculation practice: Interpreting an observation table to name a cation
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Quiz me: Testing for carbonate and for hydrogencarbonate
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Explain back: Testing for sulphate and for sulphite
I have just studied testing for sulphate and for sulphite in my SS3 Chemistry class. Let m
Exam practice: Testing for nitrate and for nitrite
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Exam practice: Recording and averaging concordant titres
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Quiz me: Potassium permanganate as a self-indicating titrant
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Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
Act as my SS3 Chemistry tutor. Show me a worked answer on using hydrochloric acid to acidi
Calculation practice: Applying Faraday's laws to an electrolysis calculation
Act as my SS3 Chemistry tutor. Walk me through applying Faraday's laws to an electrolysis
Exam practice: Applying Le Chatelier's principle to industrial processes
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Spot my mistake: Including a pure solid in an equilibrium expression
Act as my SS3 Chemistry tutor. Show me a worked answer on including a pure solid in an equ
Quiz me: Enthalpies of formation, combustion and neutralisation
Act as my SS3 Chemistry tutor and quiz me on enthalpies of formation, combustion and neutr