452 prompts matching "Reduction defined, and always paired with oxidation"
Explain back: Filtration and the apparatus it uses
I have just studied filtration and the apparatus it uses in my SS1 Chemistry class. Let me
Practice set: Decantation, and when it is appropriate
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Exam practice: Evaporation to dryness and its limitations
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Explain back: Fractional distillation and the fractionating column
I have just studied fractional distillation and the fractionating column in my SS1 Chemist
Explain back: The Rf value and what it tells you
I have just studied the Rf value and what it tells you in my SS1 Chemistry class. Let me e
Exam practice: Magnetic separation and the use of a separating funnel
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Real-life Nigeria: Chromatography in Nigerian food and drug testing
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Project task: Separating ink colours with paper chromatography
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Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Explain back: The octet rule and chemical stability
I have just studied the octet rule and chemical stability in my SS1 Chemistry class. Let m
Exam practice: Ionisation and the formation of cations and anions
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Real-life Nigeria: Why some elements react vigorously and others hardly at all
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Project task: Modelling electron arrangement with counters
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Exam practice: The common radicals and the charges they carry
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Explain back: The state symbols and what each of them means
I have just studied the state symbols and what each of them means in my SS1 Chemistry clas
Exam practice: The properties of Group 1, Group 7 and Group 0
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Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
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Explain back: Covalent bonding and the sharing of electrons
I have just studied covalent bonding and the sharing of electrons in my SS1 Chemistry clas
Practice set: Drawing dot-and-cross diagrams for simple molecules
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Real-life Nigeria: The properties ionic and covalent compounds show
Act as my SS1 Chemistry tutor. Show me where the properties ionic and covalent compounds s