426 prompts matching "Exam practice: Mild, medium and high carbon steel, and the use of each"
Spot my mistake: Placing hydrogen wrongly in the periodic table
Act as my SS1 Chemistry tutor. Show me a worked answer on placing hydrogen wrongly in the
Chemistry at work: How the periodic table came to be arranged as it is
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Spot my mistake: Showing electron transfer in a covalent compound
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Spot my mistake: Confusing a bond within a molecule with a force between molecules
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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Chemistry at work: Gas behaviour in industrial processes
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Spot my mistake: Using the wrong value of R for the units given
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Chemistry at work: Gas calculations in Nigerian industry
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Quiz me: The physical properties of water
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Spot my mistake: Confusing a solution with a suspension
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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
Act as my SS1 Chemistry tutor. Show me a worked answer on treating every kind of hardness
Chemistry at work: Water quality work in Nigeria
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Spot my mistake: Calling every base an alkali
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Chemistry at work: The uses of bases in Nigerian industry
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Chemistry at work: PH control in Nigerian food processing
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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
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a burette from the wrong
Spot my mistake: Explaining graphite's conductivity by the wrong structure
Act as my SS1 Chemistry tutor. Show me a worked answer on explaining graphite's conductivi