500 prompts matching "Using simple distillation on liquids with close boiling points"
Practice set: The rate constant and its units
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Exam practice: The effect of temperature and the Arrhenius relationship
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Calculation practice: Calculating the rate constant from given data
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Real-life Nigeria: Reaction mechanisms and the rate-determining step
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Practice set: Calculating Kc from equilibrium concentrations
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Calculation practice: Finding an equilibrium concentration from K
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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
Calculation practice: Calculating enthalpy change from enthalpies of formation
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Real-life Nigeria: Entropy and the feasibility of a reaction
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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
Calculation practice: Deducing a structure from percentage composition
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Real-life Nigeria: The tests that distinguish the functional groups
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Calculation practice: A mixed set of first-term SS3 chemistry calculations
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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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Calculation practice: Calculating the heat of combustion of a fuel
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Real-life Nigeria: Petrol quality and adulteration in Nigeria
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Exam practice: The action of soap in hard water
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Calculation practice: Calculating the yield of soap from a given mass of oil
Act as my SS3 Chemistry tutor. Walk me through calculating the yield of soap from a given