458 prompts matching "Using hydrochloric acid to acidify a permanganate titration"
Real-life Nigeria: Stoichiometry in Nigerian manufacturing
Act as my SS1 Chemistry tutor. Show me where stoichiometry in Nigerian manufacturing turns
Explain back: The trend in atomic radius across a period
I have just studied the trend in atomic radius across a period in my SS1 Chemistry class.
Exam practice: Chromatography and how it works
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Exam practice: The laboratory preparation of hydrogen
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Real-life Nigeria: Water treatment in Nigerian towns
Act as my SS1 Chemistry tutor. Show me where water treatment in Nigerian towns turns up in
Explain back: The laboratory preparation of oxygen
I have just studied the laboratory preparation of oxygen in my SS1 Chemistry class. Let me
Exam practice: The factors that determine which ion is discharged
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Practice set: Oxidation numbers and how to assign them
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Spot my mistake: Assigning an oxidation number to the wrong atom
Act as my SS1 Chemistry tutor. Show me a worked answer on assigning an oxidation number to
Explain back: Covalent bonding and the electron pairs atoms share
I have just studied covalent bonding and the electron pairs atoms share in my SS1 Chemistr
Quiz me: The energy profile diagram and how to read it
Act as my SS1 Chemistry tutor and quiz me on the energy profile diagram and how to read it
Exam practice: The laboratory test for carbon dioxide
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Exam practice: Acid rain, its formation and its effects
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Real-life Nigeria: The SS1 Chemistry topics I still need to practise
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Quiz me: The classes into which chemical industries fall
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Exam practice: Evaporation to dryness and its limitations
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Chemistry at work: Separation work in Nigerian laboratories
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Quiz me: Paper chromatography and how it is carried out
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Spot my mistake: Reading a chromatogram without marking the solvent front
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Real-life Nigeria: Chromatography in Nigerian food and drug testing
Act as my SS1 Chemistry tutor. Show me where chromatography in Nigerian food and drug test