250 prompts matching "Exam practice: Magnetic separation and the use of a separating funnel"
Real-life Nigeria: Fractional crystallisation and the uses made of it
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Practice set: The greenhouse effect and global warming
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Exam practice: Ozone depletion and its causes
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Exam practice: Solutions, water and the atmosphere reviewed
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Exam practice: The paint and textile industries in Nigeria
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Exam practice: Measuring rate by volume of gas or by loss of mass
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Practice set: The formation of a covalent bond in a simple molecule
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Exam practice: Single, double and triple covalent bonds
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Exam practice: Identifying the species oxidised in a reaction
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Teach me: The oxides of non-metals and their acidic nature
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Exam practice: The tests that identify the common non-metal gases
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Teach me: The electrolytic cell and the parts it is made of
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Exam practice: Electrolysis and electrochemistry reviewed
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Teach me: The Bronsted-Lowry definition of acids and bases
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Practice set: Finding the concentration of an unknown acid
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Teach me: Enthalpy and the enthalpy change of a reaction
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Teach me: The nature of a solution and the process of dissolving
You are my personal SS2 Chemistry tutor. Teach me the nature of a solution and the process
Exam practice: Solubility product and sparingly soluble salts
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Teach me: The sources and impurities of natural water
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Practice set: The stages of municipal water treatment
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