250 prompts matching "The occurrence of aluminium and the ore bauxite"
Exam practice: Finding the concentration of an unknown alkali
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Calculation practice: Calculating the purity of a sample from titration data
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Quiz me: Exothermic and endothermic changes distinguished
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Spot my mistake: Omitting the sign of an enthalpy change
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Real-life Nigeria: Fuels and their heating values in Nigeria
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Spot my mistake: Saying a catalyst changes the position of equilibrium
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Exam practice: The effect of temperature on the position of equilibrium
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Spot my mistake: Claiming a catalyst shifts the position of equilibrium
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Practice set: The stages of municipal water treatment
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Calculation practice: Calculating the mass of washing soda needed to soften water
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Quiz me: The major air pollutants and where they come from
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Teach me: The alkanes, their general formula and their structure
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Calculation practice: Calculating the products of complete combustion
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Teach me: The alkanols, their general formula and their naming
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Exam practice: The reactions of the alkanoic acids
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Calculation practice: Calculating the yield of an esterification
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Quiz me: Addition polymerisation and the products it gives
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Exam practice: The uses of the common plastics
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Exam practice: The uses of each petroleum fraction
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