500 prompts matching "Chemistry at work: Plastic waste and the disposal problem in Nigerian cities"
Exam practice: Acid rain, its formation and its effects
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Practice set: Drugs and medicines and their chemical basis
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Exam practice: Fertilisers and their effect on crop yield
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Exam practice: A full SS1 Chemistry paper under examination conditions
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Spot my mistake: The errors most often made in third-term SS1 Chemistry
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Calculation practice: A mixed set of SS1 Chemistry calculations
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Calculation practice: Calculating the yield of an industrial process
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Practice set: Decantation, and when it is appropriate
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Exam practice: Evaporation to dryness and its limitations
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Exam practice: The fractional distillation of crude oil
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Spot my mistake: Reading a chromatogram without marking the solvent front
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Exam practice: The common radicals and the charges they carry
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Calculation practice: Working out relative molecular mass from a formula
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Calculation practice: Checking the charge balance in an ionic equation
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Exam practice: The properties of Group 1, Group 7 and Group 0
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Calculation practice: Predicting the formula of a compound from group numbers
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Calculation practice: Predicting a compound's formula from the bonding type
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Practice set: The pressure law and its graph
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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