500 prompts matching "The chromophore, and why a dye is coloured"
Practice set: Measuring pH with paper and with a meter
Act as my SS1 Chemistry tutor. Give me five practice questions on measuring pH with paper
Exam practice: Choosing the right indicator for a given titration
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Real-life Nigeria: PH in Nigerian soil testing and farming
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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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Project task: Carrying out a titration and writing it up
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Quiz me: The crystalline allotropes of carbon
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Calculation practice: Comparing the densities of the carbon allotropes
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Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Teach me: The amorphous forms of carbon
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Exam practice: The products obtained from coal
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Spot my mistake: Confusing coal with coke in a question
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Project task: Charcoal production and its use in Nigeria
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Teach me: The two oxides of carbon
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Quiz me: Preparing carbon dioxide in the laboratory
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Practice set: Carbon monoxide, its preparation and its danger
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Calculation practice: Calculating the volume of carbon dioxide from a carbonate
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Exam practice: Naming simple alkanes, alkenes and alkynes
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Teach me: Solute, solvent and solution defined
You are my personal SS1 Chemistry tutor. Teach me solute, solvent and solution defined, us