500 prompts matching "Assigning an oxidation number without checking the overall charge"
Quiz me: Strong and weak acids and bases
Act as my SS3 Chemistry tutor and quiz me on strong and weak acids and bases. Ask five que
Exam practice: The titration curve for each acid-base combination
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Calculation practice: Calculating the pH of a strong acid or a strong base
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Chemistry at work: PH control in Nigerian food and water industries
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on pH con
Quiz me: The solubility rules for the common salts
Act as my SS3 Chemistry tutor and quiz me on the solubility rules for the common salts. As
Explain back: Preparing a soluble salt from an acid and a metal
I have just studied preparing a soluble salt from an acid and a metal in my SS3 Chemistry
Exam practice: Preparing an insoluble salt by precipitation
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Spot my mistake: Choosing a titration route for an insoluble salt
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Calculation practice: Calculating the mass of salt obtainable
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Project task: Preparing and crystallising a named salt
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Chemistry at work: Salt manufacture as an industry
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Teach me: What salt hydrolysis means
You are my personal SS3 Chemistry tutor. Teach me what salt hydrolysis means, using a real
Quiz me: Predicting whether a salt solution is acidic or basic
Act as my SS3 Chemistry tutor and quiz me on predicting whether a salt solution is acidic
Calculation practice: Estimating the pH of a hydrolysing salt solution
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Real-life Nigeria: Hydrolysis and soil pH in Nigerian farming
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Project task: Testing the pH of several salt solutions
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Quiz me: Naming straight-chain and branched alkanes
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Practice set: The addition reactions of the alkenes
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Exam practice: The test that distinguishes saturated from unsaturated
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Spot my mistake: Predicting a substitution reaction for an alkene
Act as my SS3 Chemistry tutor. Show me a worked answer on predicting a substitution reacti