500 prompts matching "Variable oxidation state, and why it arises"
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
Real-life Nigeria: Hydrogen bonding and the behaviour of water
Act as my SS1 Chemistry tutor. Show me where hydrogen bonding and the behaviour of water t
Chemistry at work: Structure and the design of Nigerian building materials
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on struct
Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
Act as my SS1 Chemistry tutor. Show me where the gas laws in Nigerian tyres and cylinders
Explain back: Standard temperature and pressure defined
I have just studied standard temperature and pressure defined in my SS1 Chemistry class. L
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
Calculation practice: Finding the volume of a gas under new conditions
Act as my SS1 Chemistry tutor. Walk me through finding the volume of a gas under new condi
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
Calculation practice: Calculating the solubility of a solute
Act as my SS1 Chemistry tutor. Walk me through calculating the solubility of a solute as a
Quiz me: Temporary hardness and permanent hardness
Act as my SS1 Chemistry tutor and quiz me on temporary hardness and permanent hardness. As
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
Chemistry at work: Water quality work in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on water
Quiz me: The difference between a base and an alkali
Act as my SS1 Chemistry tutor and quiz me on the difference between a base and an alkali.
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
Quiz me: The common indicators and their colour changes
Act as my SS1 Chemistry tutor and quiz me on the common indicators and their colour change
Exam practice: Choosing the right indicator for a given titration
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Real-life Nigeria: PH in Nigerian soil testing and farming
Act as my SS1 Chemistry tutor. Show me where pH in Nigerian soil testing and farming turns
Quiz me: The apparatus used in a titration
Act as my SS1 Chemistry tutor and quiz me on the apparatus used in a titration. Ask five q
Exam practice: Recording titration readings in a results table
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Calculating an unknown concentration from titre values
Act as my SS1 Chemistry tutor. Walk me through calculating an unknown concentration from t