500 prompts matching "Exam practice: Identifying the oxidising and the reducing agent in a reaction"
Chemistry at work: The hazards of radiation and the precautions taken
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on the ha
Calculation practice: The subject combinations needed for chemistry-based courses
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Calculation practice: The physical chemistry calculations that carry the most marks
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Calculation practice: Calculations on extraction yield and composition
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Real-life Nigeria: The tests and observations WAEC asks you to recall
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Calculation practice: Calculations on empirical and molecular formulae
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Calculation practice: Deducing the identity of a salt from a full test sequence
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Quiz me: The apparatus and its correct handling
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Chemistry at work: Sources of error, and how candidates should discuss them
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Explain back: Setting out a calculation so the examiner can follow it
I have just studied setting out a calculation so the examiner can follow it in my SS3 Chem
Calculation practice: Percentage purity, yield and composition calculations
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Spot my mistake: The time-management mistakes candidates make
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Spot my mistake: The topics I keep getting wrong, and why
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Calculation practice: The calculations I still need to practise
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Real-life Nigeria: What to do in the last week before the examination
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Explain back: The filling of energy levels and sublevels
I have just studied the filling of energy levels and sublevels in my SS3 Chemistry class.
Real-life Nigeria: Configuration and an element's position in the table
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Quiz me: The trend in atomic and in ionic radius
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Calculation practice: Comparing two elements using their trend data
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Quiz me: Ionic bonding and the compounds it produces
Act as my SS3 Chemistry tutor and quiz me on ionic bonding and the compounds it produces.