500 prompts matching "Exam practice: Applying Le Chatelier's principle to industrial processes"
Real-life Nigeria: The ionic equations behind Nigerian water treatment
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Chemistry at work: Ionic equations in analytical work
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Explain back: Hydrogen bonding and the effects it produces
I have just studied hydrogen bonding and the effects it produces in my SS1 Chemistry class
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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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
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Explain back: Standard temperature and pressure defined
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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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Chemistry at work: Gas calculations in Nigerian industry
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Explain back: The sources of water in Nigeria
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Spot my mistake: Confusing a solution with a suspension
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Explain back: Removing temporary hardness from water
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Spot my mistake: Treating every kind of hardness with the same method
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Real-life Nigeria: Water pollution and its sources in Nigeria
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Chemistry at work: Water quality work in Nigeria
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Explain back: The properties of bases and of alkalis
I have just studied the properties of bases and of alkalis in my SS1 Chemistry class. Let
Spot my mistake: Calling every base an alkali
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Real-life Nigeria: Alkalis in Nigerian soap making
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Chemistry at work: The uses of bases in Nigerian industry
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