500 prompts matching "Working out the change in oxidation number"
Chemistry at work: Water quality work in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on water
Quiz me: The difference between a base and an alkali
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Real-life Nigeria: Alkalis in Nigerian soap making
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Teach me: What an indicator is, and how it works
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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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Real-life Nigeria: Titration in Nigerian quality control
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Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Chemistry at work: The newer forms of carbon and what they promise
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Teach me: The amorphous forms of carbon
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Quiz me: How coal was formed, and the ranks of coal
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Real-life Nigeria: Coal mining at Enugu and its history
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Chemistry at work: Carbon black, animal charcoal and their uses
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Teach me: The two oxides of carbon
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Real-life Nigeria: Carbonates and hydrogencarbonates and their reactions
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Chemistry at work: Carbon dioxide in Nigerian drinks and fire safety
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Teach me: Solute, solvent and solution defined
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Chemistry at work: Solutions in Nigerian pharmacy and industry
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Quiz me: The hazard symbols and what each of them warns of
Act as my SS1 Chemistry tutor and quiz me on the hazard symbols and what each of them warn
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