500 prompts matching "The preliminary tests carried out on an unknown salt"
Spot my mistake: Assuming every chemical is harmful
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Project task: Separating ink colours with paper chromatography
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Explain back: What a chemical formula tells you
I have just studied what a chemical formula tells you in my SS1 Chemistry class. Let me ex
Project task: Building a labelled periodic table chart
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Explain back: Removing temporary hardness from water
I have just studied removing temporary hardness from water in my SS1 Chemistry class. Let
Project task: Plotting a solubility curve from given data
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Teach me: What a chemical industry does
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Practice set: Naming a compound from its formula
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Exam practice: Gay-Lussac's law of combining volumes
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Quiz me: Naming compounds of metals with fixed valency
Act as my SS1 Chemistry tutor and quiz me on naming compounds of metals with fixed valency
Teach me: What Boyle's law states
You are my personal SS1 Chemistry tutor. Teach me what Boyle's law states, using a real Ni
Chemistry at work: How Mendeleev's table predicted undiscovered elements
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Teach me: What electrolysis is
You are my personal SS1 Chemistry tutor. Teach me what electrolysis is, using a real Niger
Practice set: Separating a mixture of two miscible liquids
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Exam practice: Isotopy, with examples of isotopes
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Chemistry at work: Gas behaviour in industrial processes
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Practice set: Water as a universal solvent
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Teach me: What makes water hard
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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
Teach me: What a base is
You are my personal SS1 Chemistry tutor. Teach me what a base is, using a real Nigerian ex