500 prompts matching "Confusing coal with coke in a question"
Practice set: Predicting from electrode potentials whether a reaction occurs
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Exam practice: Calculating the e.m.f. of a cell
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Spot my mistake: Reversing the sign of a half-cell potential wrongly
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Chemistry at work: Electrolysis in Nigerian aluminium and chlorine production
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Explain back: Determining the order from experimental data
I have just studied determining the order from experimental data in my SS3 Chemistry class
Spot my mistake: Assuming the order matches the stoichiometric coefficient
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Real-life Nigeria: Reaction mechanisms and the rate-determining step
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Explain back: What the magnitude of K tells you
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Practice set: Calculating Kc from equilibrium concentrations
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Exam practice: Applying Le Chatelier's principle to industrial processes
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Spot my mistake: Including a pure solid in an equilibrium expression
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Real-life Nigeria: Equilibrium in the manufacture of ammonia and sulphuric acid
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Explain back: Bond enthalpy and its use in estimating heat of reaction
I have just studied bond enthalpy and its use in estimating heat of reaction in my SS3 Che
Spot my mistake: Using bond enthalpies for a reaction involving liquids
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Chemistry at work: Thermochemistry in fuel selection for Nigerian industry
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Explain back: The alkanols, alkanals and alkanones distinguished
I have just studied the alkanols, alkanals and alkanones distinguished in my SS3 Chemistry
Exam practice: The amines, and why they behave as weak bases
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Spot my mistake: Naming a compound from the wrong functional group priority
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Real-life Nigeria: The tests that distinguish the functional groups
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Chemistry at work: Functional groups in Nigerian pharmaceuticals
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