500 prompts matching "Exam practice: Fertilisers and their effect on crop yield"
Explain back: Limiting reagent problems, and how to spot the limit
I have just studied limiting reagent problems, and how to spot the limit in my SS3 Chemist
Spot my mistake: Forgetting to balance the equation before using mole ratios
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Spot my mistake: Predicting a trend in the wrong direction
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Spot my mistake: The time-management mistakes candidates make
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Chemistry at work: Deciding which optional questions to attempt
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Quiz me: Atomic number, mass number and isotopes
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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.
Chemistry at work: How spectra reveal electronic structure
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Spot my mistake: Explaining a group trend by nuclear charge alone
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Spot my mistake: Describing a polar covalent bond as ionic
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Quiz me: Molar mass and how it is obtained
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Real-life Nigeria: The mole in laboratory and industrial measurement
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Quiz me: Balancing equations of increasing difficulty
Act as my SS3 Chemistry tutor and quiz me on balancing equations of increasing difficulty.
Explain back: The mole ratio and how it is read
I have just studied the mole ratio and how it is read in my SS3 Chemistry class. Let me ex
Spot my mistake: Reading a mole ratio off an unbalanced equation
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Quiz me: Boyle's law, Charles's law and the pressure law
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Chemistry at work: Gas law calculations in Nigerian industry
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Explain back: The solubility curve and what it shows
I have just studied the solubility curve and what it shows in my SS3 Chemistry class. Let
Chemistry at work: Solution chemistry in Nigerian pharmacy
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Quiz me: The solubility rules for the common salts
Act as my SS3 Chemistry tutor and quiz me on the solubility rules for the common salts. As