500 prompts matching "Exam practice: The laboratory preparation and the tests for chlorine"
Explain back: What a chemical formula tells you
I have just studied what a chemical formula tells you in my SS1 Chemistry class. Let me ex
Quiz me: Word equations and chemical equations compared
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Quiz me: Periods, groups and blocks
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Spot my mistake: Placing hydrogen wrongly in the periodic table
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Spot my mistake: Confusing a bond within a molecule with a force between molecules
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Quiz me: Boyle's law stated and illustrated
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Explain back: Charles's law stated and illustrated
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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
Quiz me: The physical properties of water
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Quiz me: Temporary hardness and permanent hardness
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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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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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Quiz me: The crystalline allotropes of carbon
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Spot my mistake: Explaining graphite's conductivity by the wrong structure
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Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Real-life Nigeria: Coal mining at Enugu and its history
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Spot my mistake: Assuming both oxides of carbon behave the same way
Act as my SS1 Chemistry tutor. Show me a worked answer on assuming both oxides of carbon b