250 prompts matching "Chemistry at work: Gas behaviour in industrial processes"
Spot my mistake: Assuming every metal is hard and dense
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Exam practice: The extraction of iron in the blast furnace
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Spot my mistake: Proposing carbon reduction for a very reactive metal
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Spot my mistake: Describing a non-metal oxide as basic
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Practice set: The electrolysis of brine and the products it gives
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Exam practice: Electrolysis and electrochemistry reviewed
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Exam practice: The hydrolysis of salts and the pH that results
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Practice set: The apparatus of volumetric analysis and its correct use
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Exam practice: The procedure for a standard acid-base titration
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Practice set: The standard enthalpies of combustion and of neutralisation
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Exam practice: The energy profile diagram and activation energy
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Spot my mistake: Omitting the sign of an enthalpy change
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Practice set: Homogeneous and heterogeneous catalysis
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Practice set: The effect of concentration and of pressure on equilibrium
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Exam practice: The effect of temperature on the position of equilibrium
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Exam practice: Solubility product and sparingly soluble salts
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Practice set: The stages of municipal water treatment
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Exam practice: The tests for water purity
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Spot my mistake: Proposing boiling as a cure for permanent hardness
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Practice set: The greenhouse effect and global warming
Act as my SS2 Chemistry tutor. Give me five practice questions on the greenhouse effect an