500 prompts matching "Chemistry at work: Distillation in the Nigerian refining industry"
Exam practice: Testing for nitrate and for nitrite
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Reporting a sulphate result without acidifying first
Act as my SS3 Chemistry tutor. Show me a worked answer on reporting a sulphate result with
Calculation practice: Deducing an anion from a set of given observations
Act as my SS3 Chemistry tutor. Walk me through deducing an anion from a set of given obser
Real-life Nigeria: Identifying a salt from combined cation and anion tests
Act as my SS3 Chemistry tutor. Show me where identifying a salt from combined cation and a
Spot my mistake: Including a rough titre in the average
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Calculation practice: Finding molarity from titre, volume and mole ratio
Act as my SS3 Chemistry tutor. Walk me through finding molarity from titre, volume and mol
Practice set: Iodine and thiosulphate titrations
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Exam practice: The conditions a redox titration requires
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Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
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Calculation practice: Calculating concentration from a redox titration
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Practice set: Predicting from electrode potentials whether a reaction occurs
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Spot my mistake: Reversing the sign of a half-cell potential wrongly
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Calculation practice: Applying Faraday's laws to an electrolysis calculation
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Teach me: Rate of reaction defined and measured
You are my personal SS3 Chemistry tutor. Teach me rate of reaction defined and measured, using a real Nigerian example so I actually understand it. Break the explanation into clear steps and check I have followed each one before moving on. Finish with one short question for me to try.
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Practice set: The rate constant and its units
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Exam practice: The effect of temperature and the Arrhenius relationship
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Practice set: Calculating Kc from equilibrium concentrations
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Exam practice: Applying Le Chatelier's principle to industrial processes
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Calculation practice: Finding an equilibrium concentration from K
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Real-life Nigeria: Equilibrium in the manufacture of ammonia and sulphuric acid
Act as my SS3 Chemistry tutor. Show me where equilibrium in the manufacture of ammonia and