434 prompts matching "Exam practice: Empirical and molecular formula from composition"
Calculation practice: Calculating the concentration of an acid solution
Act as my SS1 Chemistry tutor. Walk me through calculating the concentration of an acid so
Real-life Nigeria: Acids and bases in Nigerian food and cleaning
Act as my SS1 Chemistry tutor. Show me where acids and bases in Nigerian food and cleaning
Real-life Nigeria: Salts in Nigerian agriculture and food
Act as my SS1 Chemistry tutor. Show me where salts in Nigerian agriculture and food turns
Real-life Nigeria: The alkali metals and the halogens as families
Act as my SS1 Chemistry tutor. Show me where the alkali metals and the halogens as familie
Explain back: Evaporation, crystallisation and distillation
I have just studied evaporation, crystallisation and distillation in my SS1 Chemistry clas
Real-life Nigeria: Separation methods in Nigerian salt and oil production
Act as my SS1 Chemistry tutor. Show me where separation methods in Nigerian salt and oil p
Explain back: Water as a solvent, and the solutions it forms
I have just studied water as a solvent, and the solutions it forms in my SS1 Chemistry cla
Calculation practice: Calculating the volume of oxygen used in a reaction
Act as my SS1 Chemistry tutor. Walk me through calculating the volume of oxygen used in a
Calculation practice: A mixed set of second-term chemistry calculations
Act as my SS1 Chemistry tutor. Walk me through a mixed set of second-term chemistry calcul
Explain back: The electrodes, and what happens at each of them
I have just studied the electrodes, and what happens at each of them in my SS1 Chemistry c
Explain back: Oxidation and reduction in terms of electrons
I have just studied oxidation and reduction in terms of electrons in my SS1 Chemistry clas
Calculation practice: Balancing a redox equation by oxidation number
Act as my SS1 Chemistry tutor. Walk me through balancing a redox equation by oxidation num
Explain back: Covalent bonding and the electron pairs atoms share
I have just studied covalent bonding and the electron pairs atoms share in my SS1 Chemistr
Real-life Nigeria: Bonding and the properties of Nigerian building materials
Act as my SS1 Chemistry tutor. Show me where bonding and the properties of Nigerian buildi
Project task: Modelling ionic and covalent structures
Act as my SS1 Chemistry tutor. Set me a short practical or research task on modelling ioni
Explain back: Activation energy and what it represents
I have just studied activation energy and what it represents in my SS1 Chemistry class. Le
Calculation practice: Calculating the heat evolved in a reaction
Act as my SS1 Chemistry tutor. Walk me through calculating the heat evolved in a reaction
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
Spot my mistake: Assuming diamond and graphite are different elements
Act as my SS1 Chemistry tutor. Show me a worked answer on assuming diamond and graphite ar
Real-life Nigeria: Charcoal and coal in Nigerian use
Act as my SS1 Chemistry tutor. Show me where charcoal and coal in Nigerian use turns up in