464 prompts matching "Comparing soap lather as a measure of hardness"
Explain back: Thermal and catalytic cracking compared
I have just studied thermal and catalytic cracking compared in my SS3 Chemistry class. Let
Practice set: Reforming, isomerisation and octane number
Act as my SS3 Chemistry tutor. Give me five practice questions on reforming, isomerisation
Real-life Nigeria: Petrol quality and adulteration in Nigeria
Act as my SS3 Chemistry tutor. Show me where petrol quality and adulteration in Nigeria tu
Quiz me: Natural dyes and synthetic dyes compared
Act as my SS3 Chemistry tutor and quiz me on natural dyes and synthetic dyes compared. Ask
Explain back: The chromophore, and why a dye is coloured
I have just studied the chromophore, and why a dye is coloured in my SS3 Chemistry class.
Real-life Nigeria: Adire and indigo dyeing in Nigeria
Act as my SS3 Chemistry tutor. Show me where adire and indigo dyeing in Nigeria turns up i
Explain back: The factors that speed up rusting
I have just studied the factors that speed up rusting in my SS3 Chemistry class. Let me ex
Exam practice: Galvanising, sacrificial protection and cathodic protection
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
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
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Interpreting pollutant concentration data
Act as my SS3 Chemistry tutor. Walk me through interpreting pollutant concentration data a
Real-life Nigeria: Oil spillage and remediation in the Niger Delta
Act as my SS3 Chemistry tutor. Show me where oil spillage and remediation in the Niger Del
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
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Real-life Nigeria: Sachet and bottled water quality in Nigeria
Act as my SS3 Chemistry tutor. Show me where sachet and bottled water quality in Nigeria t
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
Spot my mistake: Confusing cement with concrete
Act as my SS3 Chemistry tutor. Show me a worked answer on confusing cement with concrete w
Real-life Nigeria: The Nigerian cement industry and its growth
Act as my SS3 Chemistry tutor. Show me where the Nigerian cement industry and its growth t
Explain back: Writing and balancing nuclear equations
I have just studied writing and balancing nuclear equations in my SS3 Chemistry class. Let