500 prompts matching "Limiting reagent problems, and how to spot the limit"
Real-life Nigeria: Hydrogen bonding and the behaviour of water
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Chemistry at work: Structure and the design of Nigerian building materials
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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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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
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Spot my mistake: Using the wrong value of R for the units given
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Real-life Nigeria: Graham's law of diffusion and the uses made of it
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Real-life Nigeria: The water cycle and its importance
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Chemistry at work: The laboratory tests for water
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Spot my mistake: Treating every kind of hardness with the same method
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Exam practice: Choosing the right indicator for a given titration
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Spot my mistake: Reading a burette from the wrong part of the meniscus
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Practice set: The structure of graphite and the properties it gives
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Spot my mistake: Explaining graphite's conductivity by the wrong structure
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Chemistry at work: The newer forms of carbon and what they promise
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Real-life Nigeria: Coal mining at Enugu and its history
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Chemistry at work: Carbon black, animal charcoal and their uses
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Spot my mistake: Assuming both oxides of carbon behave the same way
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Real-life Nigeria: Carbonates and hydrogencarbonates and their reactions
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Practice set: The alkane series and the formula that generates it
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