500 prompts matching "Rinsing the burette with water before filling it"
Spot my mistake: Leaving out the oxidation state where it is needed
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving out the oxidation state
Spot my mistake: Confusing a strong acid with a concentrated one
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing a strong acid with a c
Spot my mistake: Confusing temporary hardness with permanent hardness
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing temporary hardness wit
Spot my mistake: Giving an exothermic change a positive enthalpy
Act as my SS1 Chemistry tutor. Show me a worked answer on giving an exothermic change a po
Chemistry at work: The collision theory and what it explains
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on the co
Project task: The carbon cycle and its stages
Act as my SS1 Chemistry tutor. Set me a short practical or research task on the carbon cyc
Explain back: Water pollution and its causes in Nigeria
I have just studied water pollution and its causes in Nigeria in my SS1 Chemistry class. L
Spot my mistake: Using simple distillation on liquids with close boiling points
Act as my SS1 Chemistry tutor. Show me a worked answer on using simple distillation on liq
Project task: Separating ink colours with paper chromatography
Act as my SS1 Chemistry tutor. Set me a short practical or research task on separating ink
Exam practice: Isotopy, with examples of isotopes
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Giving an ion the same configuration as its parent atom
Act as my SS1 Chemistry tutor. Show me a worked answer on giving an ion the same configura
Project task: Modelling electron arrangement with counters
Act as my SS1 Chemistry tutor. Set me a short practical or research task on modelling elec
Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
Act as my SS1 Chemistry tutor. Show me where the elements Nigeria mines, and where they si
Chemistry at work: How the periodic table came to be arranged as it is
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on how th
Project task: Modelling bonds with everyday materials
Act as my SS1 Chemistry tutor. Set me a short practical or research task on modelling bond
Spot my mistake: Confusing a bond within a molecule with a force between molecules
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing a bond within a molecu
Project task: Demonstrating a gas law with simple apparatus
Act as my SS1 Chemistry tutor. Set me a short practical or research task on demonstrating
Spot my mistake: Using the wrong value of R for the units given
Act as my SS1 Chemistry tutor. Show me a worked answer on using the wrong value of R for t
Real-life Nigeria: Graham's law of diffusion and the uses made of it
Act as my SS1 Chemistry tutor. Show me where Graham's law of diffusion and the uses made o
Explain back: The sources of water in Nigeria
I have just studied the sources of water in Nigeria in my SS1 Chemistry class. Let me expl