447 prompts matching "Enthalpy change and its sign convention"
Teach me: The electrochemical cell, and how it differs from an electrolytic one
You are my personal SS3 Chemistry tutor. Teach me the electrochemical cell, and how it dif
Quiz me: The standard electrode potential and what it measures
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Explain back: The electrochemical series and the uses made of it
I have just studied the electrochemical series and the uses made of it in my SS3 Chemistry
Real-life Nigeria: The Daniell cell and the dry cell
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Chemistry at work: Electrolysis in Nigerian aluminium and chlorine production
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Teach me: Rate of reaction defined and measured
You are my personal SS3 Chemistry tutor. Teach me rate of reaction defined and measured, using a real Nigerian example so I actually understand it. Break the explanation into clear steps and check I have followed each one before moving on. Finish with one short question for me to try.
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Quiz me: The rate equation and the order of a reaction
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Exam practice: The effect of temperature and the Arrhenius relationship
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Real-life Nigeria: Reaction mechanisms and the rate-determining step
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Teach me: The equilibrium constant and how it is written
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Quiz me: Kc and Kp, and the difference between them
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Real-life Nigeria: Equilibrium in the manufacture of ammonia and sulphuric acid
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Quiz me: Enthalpies of formation, combustion and neutralisation
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Practice set: Hess's law and the energy cycle
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Exam practice: Lattice energy and the Born-Haber cycle
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Real-life Nigeria: Entropy and the feasibility of a reaction
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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
Explain back: The alkanols, alkanals and alkanones distinguished
I have just studied the alkanols, alkanals and alkanones distinguished in my SS3 Chemistry
Practice set: The alkanoic acids and the alkanoates
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Exam practice: The amines, and why they behave as weak bases
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