500 prompts matching "Calculating the mass of iron from a mass of ore"
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
Exam practice: Catalysts and how they work
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
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
Explain back: The structure that gives each allotrope its properties
I have just studied the structure that gives each allotrope its properties in my SS1 Chemi
Exam practice: The laboratory test for carbon dioxide
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
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
Spot my mistake: Confusing the greenhouse effect with ozone depletion
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing the greenhouse effect
Exam practice: Fertilisers and their effect on crop yield
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Project task: Surveying the chemicals in my own home
Act as my SS1 Chemistry tutor. Set me a short practical or research task on surveying the
Explain back: The Nigerian petrochemical industry
I have just studied the Nigerian petrochemical industry in my SS1 Chemistry class. Let me
Chemistry at work: The jobs available in Nigerian chemical manufacturing
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on the jo
Explain back: Filtration and the apparatus it uses
I have just studied filtration and the apparatus it uses in my SS1 Chemistry class. Let me
Explain back: Fractional distillation and the fractionating column
I have just studied fractional distillation and the fractionating column in my SS1 Chemist
Chemistry at work: Distillation in the Nigerian refining industry
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on distil
Explain back: The Rf value and what it tells you
I have just studied the Rf value and what it tells you in my SS1 Chemistry class. Let me e
Spot my mistake: Reading a chromatogram without marking the solvent front
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a chromatogram without m
Explain back: The octet rule and chemical stability
I have just studied the octet rule and chemical stability in my SS1 Chemistry class. Let m
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
Exam practice: The common radicals and the charges they carry
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Writing a formula without balancing the charges
Act as my SS1 Chemistry tutor. Show me a worked answer on writing a formula without balanc