500 prompts matching "The mole in laboratory and industrial measurement"
Exam practice: The pH scale and what it measures
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Calculating the concentration of an acid solution
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Real-life Nigeria: Acids and bases in Nigerian food and cleaning
Act as my SS1 Chemistry tutor. Show me where acids and bases in Nigerian food and cleaning
Exam practice: Neutralisation and the reaction it describes
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Spot my mistake: Choosing the wrong preparation method for a given salt
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Calculation practice: Titration calculations and finding an unknown concentration
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Real-life Nigeria: Salts in Nigerian agriculture and food
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Practice set: The trend in ionisation energy down a group
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Real-life Nigeria: The alkali metals and the halogens as families
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Teach me: Mixtures and pure substances distinguished
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Quiz me: Filtration, and when it is the right method
Act as my SS1 Chemistry tutor and quiz me on filtration, and when it is the right method.
Explain back: Evaporation, crystallisation and distillation
I have just studied evaporation, crystallisation and distillation in my SS1 Chemistry clas
Real-life Nigeria: Separation methods in Nigerian salt and oil production
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Teach me: The composition and structure of water
You are my personal SS1 Chemistry tutor. Teach me the composition and structure of water,
Practice set: Hard and soft water, and the causes of hardness
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Quiz me: Separating the components of air
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Practice set: The properties and uses of oxygen
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Exam practice: Combustion and the conditions it requires
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Spot my mistake: Treating air as a compound rather than a mixture
Act as my SS1 Chemistry tutor. Show me a worked answer on treating air as a compound rathe
Calculation practice: Calculating the volume of oxygen used in a reaction
Act as my SS1 Chemistry tutor. Walk me through calculating the volume of oxygen used in a