500 prompts matching "Exam practice: The laboratory preparation and the tests for chlorine"
Spot my mistake: Naming a branched chain from the wrong end
Act as my SS1 Chemistry tutor. Show me a worked answer on naming a branched chain from the
Real-life Nigeria: Isomerism, and why it matters
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Quiz me: Saturated, unsaturated and supersaturated solutions
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Spot my mistake: Confusing solubility with the rate of dissolving
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Spot my mistake: Reading a measuring cylinder from above the meniscus
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Chemistry at work: Laboratory technician work in Nigeria
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Explain back: The scientific method as chemists use it
I have just studied the scientific method as chemists use it in my SS1 Chemistry class. Le
Chemistry at work: The careers that a study of chemistry opens
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Calculation practice: Calculating relative atomic mass from isotopic abundance
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Chemistry at work: How models of the atom developed over time
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Real-life Nigeria: Why the noble gases are unreactive
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Real-life Nigeria: Chemical formulae on Nigerian product labels
Act as my SS1 Chemistry tutor. Show me where chemical formulae on Nigerian product labels
Explain back: The law of multiple proportions
I have just studied the law of multiple proportions in my SS1 Chemistry class. Let me expl
Calculation practice: Calculating masses that combine in a fixed ratio
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Real-life Nigeria: The laws of combination at work in Nigerian industry
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Real-life Nigeria: The mole in Nigerian pharmaceutical measurement
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Real-life Nigeria: The chemical names behind familiar Nigerian products
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Chemistry at work: Why systematic naming matters in trade and medicine
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Calculation practice: Calculating a new volume after a change of pressure
Act as my SS1 Chemistry tutor. Walk me through calculating a new volume after a change of
Explain back: The methods of preparing a soluble salt
I have just studied the methods of preparing a soluble salt in my SS1 Chemistry class. Let