278 prompts matching "How a soap molecule lifts away dirt"
Practice set: Melting and boiling, and the energy each requires
Act as my SS1 Chemistry tutor. Give me five practice questions on melting and boiling, and
Spot my mistake: Confusing evaporation with boiling
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing evaporation with boili
Real-life Nigeria: The kinetic theory in Nigerian cooking and drying
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Practice set: Naming a compound from its formula
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Exam practice: Writing and balancing a chemical equation
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Spot my mistake: Changing a formula instead of a coefficient when balancing
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Real-life Nigeria: Chemical formulae on Nigerian product labels
Act as my SS1 Chemistry tutor. Show me where chemical formulae on Nigerian product labels
Chemistry at work: Why chemists use one shared symbolic language
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Practice set: Verifying a law of combination from given data
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Exam practice: Gay-Lussac's law of combining volumes
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Spot my mistake: Applying the law of multiple proportions to the wrong pair
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Real-life Nigeria: The laws of combination at work in Nigerian industry
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Practice set: Converting between mass, moles and number of particles
Act as my SS1 Chemistry tutor. Give me five practice questions on converting between mass,
Exam practice: The volume one mole of any gas occupies at s.t.p.
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Spot my mistake: Using molar mass where molar volume is required
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Real-life Nigeria: The mole in Nigerian pharmaceutical measurement
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Practice set: Naming compounds that contain radicals
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Exam practice: Naming acids and the salts derived from them
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Spot my mistake: Leaving out the oxidation state where it is needed
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving out the oxidation state
Real-life Nigeria: The chemical names behind familiar Nigerian products
Act as my SS1 Chemistry tutor. Show me where the chemical names behind familiar Nigerian p