250 prompts matching "Using an unbalanced equation in a stoichiometry calculation"
Quiz me: The major air pollutants and where they come from
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Exam practice: Ozone depletion and its causes
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Spot my mistake: Blaming ozone depletion for the warming that greenhouse gases cause
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Real-life Nigeria: Gas flaring in the Niger Delta
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Quiz me: Volumetric analysis reviewed
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Exam practice: Solutions, water and the atmosphere reviewed
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Quiz me: Catenation and the tetravalency of carbon
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Practice set: The homologous series and its general features
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Exam practice: The IUPAC rules for naming straight-chain hydrocarbons
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Spot my mistake: Naming a compound without first finding the longest chain
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Quiz me: The physical properties of the alkanes
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Practice set: The alkenes, their general formula and their structure
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Quiz me: Primary, secondary and tertiary alkanols
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Exam practice: The reactions of the alkanoic acids
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Quiz me: Addition polymerisation and the products it gives
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Practice set: Natural polymers and synthetic polymers compared
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Spot my mistake: Describing every plastic as a condensation polymer
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Quiz me: The fractions obtained from crude oil
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Chemistry at work: The petrochemicals made from oil and gas
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