500 prompts matching "Assigning oxidation numbers in compounds and in ions"
Explain back: Ammonia, its preparation and its properties
I have just studied ammonia, its preparation and its properties in my SS3 Chemistry class.
Spot my mistake: Treating dilute and concentrated nitric acid alike
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Calculation practice: Calculating the mass of ammonia from nitrogen and hydrogen
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Explain back: The preparation and properties of carbon dioxide
I have just studied the preparation and properties of carbon dioxide in my SS3 Chemistry c
Chemistry at work: Carbon dioxide in the Nigerian bottling and fire-safety trades
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on carbon
Chemistry at work: Hardness and the Nigerian water supply industry
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Project task: Comparing the fertiliser brands on sale locally
Act as my SS3 Chemistry tutor. Set me a short practical or research task on comparing the
Chemistry at work: Fertiliser production and distribution in Nigeria
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on fertil
Real-life Nigeria: Complex ion formation and the ligands involved
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Project task: Observing colour changes in transition metal solutions
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Teach me: The amines and their basic character
You are my personal SS3 Chemistry tutor. Teach me the amines and their basic character, us
Explain back: Amino acids and the peptide link
I have just studied amino acids and the peptide link in my SS3 Chemistry class. Let me exp
Spot my mistake: Describing starch and cellulose as the same polymer
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Real-life Nigeria: The tests for protein, starch and reducing sugar
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Project task: Testing Nigerian foods for starch and for protein
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Quiz me: The preliminary tests carried out on an unknown salt
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Teach me: The anions the syllabus expects you to identify
You are my personal SS3 Chemistry tutor. Teach me the anions the syllabus expects you to i
Quiz me: The correct use of the pipette and the burette
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Quiz me: Potassium permanganate as a self-indicating titrant
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Exam practice: The conditions a redox titration requires
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