500 prompts matching "Exam practice: The action of soap in hard water"
Chemistry at work: The laboratory tests for water
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on the la
Real-life Nigeria: Water pollution and its sources in Nigeria
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Project task: The treatment a town's water passes through before supply
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Chemistry at work: Water quality work in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on water
Spot my mistake: Calling every base an alkali
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Project task: Testing household substances for alkalinity
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Real-life Nigeria: PH in Nigerian soil testing and farming
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Project task: Making an indicator from a local plant
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Chemistry at work: PH control in Nigerian food processing
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Real-life Nigeria: Titration in Nigerian quality control
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Project task: Carrying out a titration and writing it up
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Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Spot my mistake: Confusing coal with coke in a question
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Real-life Nigeria: Coal mining at Enugu and its history
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Project task: Charcoal production and its use in Nigeria
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Chemistry at work: Carbon black, animal charcoal and their uses
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Chemistry at work: Carbon dioxide in Nigerian drinks and fire safety
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Project task: Plotting a solubility curve from given data
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Chemistry at work: Solutions in Nigerian pharmacy and industry
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Real-life Nigeria: First aid for the common laboratory accidents
Act as my SS1 Chemistry tutor. Show me where first aid for the common laboratory accidents