500 prompts matching "Nigeria's refineries and the problems they face"
Exam practice: Converting between Celsius and Kelvin
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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Explain back: Standard temperature and pressure defined
I have just studied standard temperature and pressure defined in my SS1 Chemistry class. L
Practice set: Molar volume and its value at s.t.p.
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Spot my mistake: Using the wrong value of R for the units given
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Project task: Measuring the volume of a gas produced in a reaction
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Quiz me: The physical properties of water
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Project task: Testing the solubility of common substances
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Quiz me: Temporary hardness and permanent hardness
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Exam practice: Where hard water helps, and where it hinders
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Spot my mistake: Treating every kind of hardness with the same method
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Project task: The treatment a town's water passes through before supply
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Practice set: The preparation of a named alkali
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Real-life Nigeria: Alkalis in Nigerian soap making
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Practice set: Measuring pH with paper and with a meter
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Exam practice: Choosing the right indicator for a given titration
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Quiz me: The apparatus used in a titration
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Spot my mistake: Reading a burette from the wrong part of the meniscus
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Real-life Nigeria: Titration in Nigerian quality control
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Quiz me: The crystalline allotropes of carbon
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