250 prompts matching "Paper chromatography and how it is carried out"
Practice set: Making sulphur dioxide in the laboratory and testing it
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Explain back: The strength of an acid and the degree of ionisation
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Teach me: What volumetric analysis sets out to do
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Explain back: Primary standards, and what makes a substance suitable
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Exam practice: The procedure for a standard acid-base titration
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Chemistry at work: The accuracy demanded of an analytical chemist
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Exam practice: Solubility product and sparingly soluble salts
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Exam practice: Ozone depletion and its causes
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Chemistry at work: Air pollution control and regulation in Nigeria
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Explain back: Thermochemistry and reaction rates reviewed
I have just studied thermochemistry and reaction rates reviewed in my SS2 Chemistry class.
Practice set: The homologous series and its general features
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Exam practice: How alkenes react by addition across the double bond
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Chemistry at work: Cracking, and the making of petrol in Nigeria
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Calculation practice: Working out the repeating unit from a polymer structure
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Chemistry at work: The petrochemicals made from oil and gas
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Exam practice: Converting ammonia into nitrogenous fertiliser
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Real-life Nigeria: Fertiliser production and use in Nigeria
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Practice set: Half-life and what it means
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Real-life Nigeria: Radioisotopes in Nigerian medicine and agriculture
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Calculation practice: Calculating output and efficiency for a plant
Act as my SS2 Chemistry tutor. Walk me through calculating output and efficiency for a pla