364 prompts matching "Working out a molecular formula from a general formula"
Calculation practice: Calculating the mass of iron lost to corrosion
Act as my SS3 Chemistry tutor. Walk me through calculating the mass of iron lost to corros
Quiz me: The sources of each major pollutant in Nigeria
Act as my SS3 Chemistry tutor and quiz me on the sources of each major pollutant in Nigeri
Explain back: Acid rain, its chemistry and its effects
I have just studied acid rain, its chemistry and its effects in my SS3 Chemistry class. Le
Exam practice: Heavy metal pollution and its effects on health
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Spot my mistake: Treating carbon dioxide as a toxic pollutant
Act as my SS3 Chemistry tutor. Show me a worked answer on treating carbon dioxide as a tox
Calculation practice: Interpreting pollutant concentration data
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Quiz me: Coagulation, sedimentation and filtration
Act as my SS3 Chemistry tutor and quiz me on coagulation, sedimentation and filtration. As
Explain back: Chlorination and the alternatives to it
I have just studied chlorination and the alternatives to it in my SS3 Chemistry class. Let
Exam practice: Distillation, reverse osmosis and desalination
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Calculation practice: Calculating the dose of a treatment chemical
Act as my SS3 Chemistry tutor. Walk me through calculating the dose of a treatment chemica
Quiz me: The reactions taking place in the cement kiln
Act as my SS3 Chemistry tutor and quiz me on the reactions taking place in the cement kiln
Explain back: The setting and hardening of cement
I have just studied the setting and hardening of cement in my SS3 Chemistry class. Let me
Exam practice: The types of glass and the uses of each
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Spot my mistake: Confusing cement with concrete
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Calculation practice: Calculating the quantity of raw material for a cement batch
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Quiz me: The three kinds of radiation and their properties
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Explain back: Writing and balancing nuclear equations
I have just studied writing and balancing nuclear equations in my SS3 Chemistry class. Let
Exam practice: Nuclear fission and the chain reaction
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Calculation practice: Calculating the activity remaining after several half-lives
Act as my SS3 Chemistry tutor. Walk me through calculating the activity remaining after se
Quiz me: The work of an analytical chemist
Act as my SS3 Chemistry tutor and quiz me on the work of an analytical chemist. Ask five q