425 prompts matching "nitrogen and ammonia"
Explain back: What a base is, and what an alkali is
I have just studied what a base is, and what an alkali is in my SS1 Chemistry class. Let m
Practice set: The reactions of acids with metals and with carbonates
Act as my SS1 Chemistry tutor. Give me five practice questions on the reactions of acids w
Exam practice: The pH scale and what it measures
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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
Teach me: What a salt is, and how salts are classified
You are my personal SS1 Chemistry tutor. Teach me what a salt is, and how salts are classi
Quiz me: Normal salts, acid salts and basic salts
Act as my SS1 Chemistry tutor and quiz me on normal salts, acid salts and basic salts. Ask
Exam practice: Neutralisation and the reaction it describes
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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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Quiz me: Groups and periods, and what each tells you
Act as my SS1 Chemistry tutor and quiz me on groups and periods, and what each tells you.
Exam practice: The trend in metallic and non-metallic character
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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
You are my personal SS1 Chemistry tutor. Teach me mixtures and pure substances distinguish
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
Practice set: Fractional distillation and what it separates
Act as my SS1 Chemistry tutor. Give me five practice questions on fractional distillation
Exam practice: Chromatography and how it works
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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,
Explain back: Water as a solvent, and the solutions it forms
I have just studied water as a solvent, and the solutions it forms in my SS1 Chemistry cla