500 prompts matching "Chemistry at work: The international agreement behind chemical symbols"
Spot my mistake: Naming coke as the substance that removes the impurities
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Exam practice: The amphoteric nature of aluminium oxide and hydroxide
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Exam practice: The laboratory preparation and the tests for chlorine
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Practice set: The preparation and properties of carbon monoxide
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Exam practice: The tests that distinguish the two oxides of carbon
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Exam practice: The NPK rating and how to read it
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Exam practice: Transition metals and their compounds as catalysts
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Exam practice: Carbohydrates and their classification
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Real-life Nigeria: The confirmatory tests for the common cations
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Explain back: Choosing the indicator for a strong-weak titration
I have just studied choosing the indicator for a strong-weak titration in my SS3 Chemistry
Real-life Nigeria: The sources of error in an acid-base titration
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Explain back: The half-equations in a permanganate titration
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Real-life Nigeria: Determining the purity of a sample by redox titration
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Quiz me: The standard electrode potential and what it measures
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Quiz me: The rate equation and the order of a reaction
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Explain back: Determining the order from experimental data
I have just studied determining the order from experimental data in my SS3 Chemistry class
Real-life Nigeria: Reaction mechanisms and the rate-determining step
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Explain back: What the magnitude of K tells you
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Real-life Nigeria: The tests that distinguish the functional groups
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Teach me: The composition of crude oil and of natural gas
You are my personal SS3 Chemistry tutor. Teach me the composition of crude oil and of natu