236 prompts matching "Exam practice: Testing for nitrate and for nitrite"
Spot my mistake: Treating concentration and strength as the same thing
Act as my SS2 Chemistry tutor. Show me a worked answer on treating concentration and stren
Real-life Nigeria: Buffer solutions and where they matter
Act as my SS2 Chemistry tutor. Show me where buffer solutions and where they matter turns
Quiz me: The standard solution and how one is prepared
Act as my SS2 Chemistry tutor and quiz me on the standard solution and how one is prepared
Spot my mistake: Rinsing the burette with water before filling it
Act as my SS2 Chemistry tutor. Show me a worked answer on rinsing the burette with water b
Real-life Nigeria: Back titration, and when it is used
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Quiz me: Exothermic and endothermic changes distinguished
Act as my SS2 Chemistry tutor and quiz me on exothermic and endothermic changes distinguis
Real-life Nigeria: Fuels and their heating values in Nigeria
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on equili
Real-life Nigeria: Fractional crystallisation and the uses made of it
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Quiz me: What causes temporary and what causes permanent hardness
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Spot my mistake: Proposing boiling as a cure for permanent hardness
Act as my SS2 Chemistry tutor. Show me a worked answer on proposing boiling as a cure for
Quiz me: The major air pollutants and where they come from
Act as my SS2 Chemistry tutor and quiz me on the major air pollutants and where they come
Spot my mistake: Blaming ozone depletion for the warming that greenhouse gases cause
Act as my SS2 Chemistry tutor. Show me a worked answer on blaming ozone depletion for the
Quiz me: Catenation and the tetravalency of carbon
Act as my SS2 Chemistry tutor and quiz me on catenation and the tetravalency of carbon. As
Spot my mistake: Giving an addition reaction for an alkane
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Quiz me: Primary, secondary and tertiary alkanols
Act as my SS2 Chemistry tutor and quiz me on primary, secondary and tertiary alkanols. Ask
Real-life Nigeria: Fermentation and local alcohol production in Nigeria
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Quiz me: Addition polymerisation and the products it gives
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Real-life Nigeria: Plastic waste and its disposal in Nigerian cities
Act as my SS2 Chemistry tutor. Show me where plastic waste and its disposal in Nigerian ci
Real-life Nigeria: Nigeria's refineries and the problems they face
Act as my SS2 Chemistry tutor. Show me where Nigeria's refineries and the problems they fa