250 prompts matching "The reactions of acids with metals and with carbonates"
Calculation practice: Working out the change in oxidation number
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Explain back: Extraction by reduction with carbon
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Real-life Nigeria: Non-metal compounds in Nigerian industry
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Exam practice: Electrolysis and electrochemistry reviewed
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Explain back: Primary standards, and what makes a substance suitable
I have just studied primary standards, and what makes a substance suitable in my SS2 Chemi
Real-life Nigeria: Back titration, and when it is used
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Practice set: Homogeneous and heterogeneous catalysis
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Explain back: Saturated and supersaturated solutions
I have just studied saturated and supersaturated solutions in my SS2 Chemistry class. Let
Exam practice: Solubility product and sparingly soluble salts
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Exam practice: The tests for water purity
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Exam practice: Ozone depletion and its causes
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Explain back: Saturated and unsaturated hydrocarbons
I have just studied saturated and unsaturated hydrocarbons in my SS2 Chemistry class. Let
Exam practice: The IUPAC rules for naming straight-chain hydrocarbons
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Exam practice: How alkenes react by addition across the double bond
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Real-life Nigeria: Fermentation and local alcohol production in Nigeria
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Calculation practice: Working out the repeating unit from a polymer structure
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Real-life Nigeria: Plastic waste and its disposal in Nigerian cities
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Practice set: Cracking and reforming, and what each achieves
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Real-life Nigeria: Fertiliser production and use in Nigeria
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