500 prompts matching "Diffusion, and what it shows about particles"
Exam practice: Nitric acid, its manufacture and its reactions
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Spot my mistake: Treating dilute and concentrated nitric acid alike
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Real-life Nigeria: The nitrogen cycle and nitrogen fixation
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Exam practice: The NPK rating and how to read it
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Teach me: What makes an element a transition metal
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Explain back: Variable oxidation state, and why it arises
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Exam practice: Transition metals and their compounds as catalysts
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Calculation practice: Finding molarity from titre, volume and mole ratio
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Teach me: The electrochemical cell, and how it differs from an electrolytic one
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Teach me: The equilibrium constant and how it is written
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Explain back: What the magnitude of K tells you
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Teach me: Standard conditions and standard enthalpy changes
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Teach me: The functional group, and why it governs behaviour
You are my personal SS3 Chemistry tutor. Teach me the functional group, and why it governs
Teach me: The composition of crude oil and of natural gas
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Teach me: Nuclear stability and the neutron-proton ratio
You are my personal SS3 Chemistry tutor. Teach me nuclear stability and the neutron-proton
Calculation practice: Calculations on extraction yield and composition
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Quiz me: The apparatus and its correct handling
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Calculation practice: Percentage purity, yield and composition calculations
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Teach me: The structure of the periodic table and its blocks
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Calculation practice: Predicting formulae and properties from position in the table
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