388 prompts matching "Exam practice: How alkenes react by addition across the double bond"
Calculation practice: Calculating the molar mass of a simple peptide
Act as my SS3 Chemistry tutor. Walk me through calculating the molar mass of a simple pept
Teach me: What qualitative analysis sets out to find
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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
Real-life Nigeria: The confirmatory tests for the common cations
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Chemistry at work: Recording observations and inferences in the WAEC format
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Teach me: The anions the syllabus expects you to identify
You are my personal SS3 Chemistry tutor. Teach me the anions the syllabus expects you to i
Spot my mistake: Reporting a sulphate result without acidifying first
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Real-life Nigeria: Identifying a salt from combined cation and anion tests
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Teach me: The standard solution and the primary standard
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Spot my mistake: Including a rough titre in the average
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Real-life Nigeria: The sources of error in an acid-base titration
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Teach me: What makes a titration a redox titration
You are my personal SS3 Chemistry tutor. Teach me what makes a titration a redox titration
Spot my mistake: Using hydrochloric acid to acidify a permanganate titration
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Chemistry at work: Redox titration in Nigerian industrial testing
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Spot my mistake: Reversing the sign of a half-cell potential wrongly
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Real-life Nigeria: The Daniell cell and the dry cell
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Chemistry at work: Electrolysis in Nigerian aluminium and chlorine production
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Spot my mistake: Assuming the order matches the stoichiometric coefficient
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Spot my mistake: Including a pure solid in an equilibrium expression
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Real-life Nigeria: Equilibrium in the manufacture of ammonia and sulphuric acid
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