500 prompts matching "The classes of dye and how each is applied"
Chemistry at work: Ionic equations in analytical work
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on ionic
Practice set: Predicting valency from the group number
Act as my SS1 Chemistry tutor. Give me five practice questions on predicting valency from
Teach me: Why atoms form chemical bonds
You are my personal SS1 Chemistry tutor. Teach me why atoms form chemical bonds, using a r
Practice set: Drawing dot-and-cross diagrams for simple molecules
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Spot my mistake: Confusing a bond within a molecule with a force between molecules
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Explain back: Charles's law stated and illustrated
I have just studied Charles's law stated and illustrated in my SS1 Chemistry class. Let me
Chemistry at work: Gas behaviour in industrial processes
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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
Practice set: Molar volume and its value at s.t.p.
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Chemistry at work: Gas calculations in Nigerian industry
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Spot my mistake: Confusing a solution with a suspension
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Teach me: What makes water hard
You are my personal SS1 Chemistry tutor. Teach me what makes water hard, using a real Nige
Real-life Nigeria: Water pollution and its sources in Nigeria
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Chemistry at work: Water quality work in Nigeria
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Spot my mistake: Calling every base an alkali
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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
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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Teach me: What allotropy means
You are my personal SS1 Chemistry tutor. Teach me what allotropy means, using a real Niger
Real-life Nigeria: Graphite in Nigerian pencils and electrodes
Act as my SS1 Chemistry tutor. Show me where graphite in Nigerian pencils and electrodes t