500 prompts matching "Calculating the mass crystallising out on cooling"
Explain back: The state symbols and what each of them means
I have just studied the state symbols and what each of them means in my SS1 Chemistry clas
Spot my mistake: Altering subscripts in order to balance an equation
Act as my SS1 Chemistry tutor. Show me a worked answer on altering subscripts in order to
Project task: Writing equations for ten familiar reactions
Act as my SS1 Chemistry tutor. Set me a short practical or research task on writing equati
Explain back: Writing an ionic equation from a full equation
I have just studied writing an ionic equation from a full equation in my SS1 Chemistry cla
Spot my mistake: Leaving spectator ions in an ionic equation
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving spectator ions in an ion
Project task: Converting a set of full equations into ionic form
Act as my SS1 Chemistry tutor. Set me a short practical or research task on converting a s
Spot my mistake: Showing electron transfer in a covalent compound
Act as my SS1 Chemistry tutor. Show me a worked answer on showing electron transfer in a c
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: Comparing the properties of four given substances
Act as my SS1 Chemistry tutor. Set me a short practical or research task on comparing the
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
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
Spot my mistake: Confusing a solution with a suspension
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing a solution with a susp
Spot my mistake: Treating every kind of hardness with the same method
Act as my SS1 Chemistry tutor. Show me a worked answer on treating every kind of hardness
Project task: The treatment a town's water passes through before supply
Act as my SS1 Chemistry tutor. Set me a short practical or research task on the treatment
Explain back: The properties of bases and of alkalis
I have just studied the properties of bases and of alkalis in my SS1 Chemistry class. Let
Explain back: The pH scale and what its numbers mean
I have just studied the pH scale and what its numbers mean in my SS1 Chemistry class. Let
Spot my mistake: Reading a pH of 7 as meaning no ions are present
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a pH of 7 as meaning no
Spot my mistake: Confusing coal with coke in a question
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing coal with coke in a qu
Project task: Charcoal production and its use in Nigeria
Act as my SS1 Chemistry tutor. Set me a short practical or research task on charcoal produ