500 prompts matching "Water supply problems in Nigerian towns"
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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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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Quiz me: Identifying the functional group in a given structure
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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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Explain back: Electrochemistry reviewed
I have just studied electrochemistry reviewed in my SS3 Chemistry class. Let me explain it
Practice set: Kinetics and equilibrium reviewed
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Spot my mistake: The errors most often made in first-term SS3 Chemistry
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Quiz me: The refinery fractions and their boiling ranges
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Explain back: Thermal and catalytic cracking compared
I have just studied thermal and catalytic cracking compared in my SS3 Chemistry class. Let
Practice set: Reforming, isomerisation and octane number
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Exam practice: The products of complete and of incomplete combustion
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Quiz me: The raw materials used in soap making
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Explain back: How a soap molecule lifts away dirt
I have just studied how a soap molecule lifts away dirt in my SS3 Chemistry class. Let me
Explain back: The chromophore, and why a dye is coloured
I have just studied the chromophore, and why a dye is coloured in my SS3 Chemistry class.
Exam practice: Mordants and the fixing of a dye
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