500 prompts matching "Chromatography and the principle behind it"
Practice set: The Haber process and the conditions it uses
Act as my SS3 Chemistry tutor. Give me five practice questions on the Haber process and th
Real-life Nigeria: The nitrogen cycle and nitrogen fixation
Act as my SS3 Chemistry tutor. Show me where the nitrogen cycle and nitrogen fixation turn
Exam practice: The NPK rating and how to read it
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Exam practice: Transition metals and their compounds as catalysts
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Finding molarity from titre, volume and mole ratio
Act as my SS3 Chemistry tutor. Walk me through finding molarity from titre, volume and mol
Calculation practice: Calculating the quantity of dye needed for a given fabric
Act as my SS3 Chemistry tutor. Walk me through calculating the quantity of dye needed for
Calculation practice: Calculating the quantity of raw material for a cement batch
Act as my SS3 Chemistry tutor. Walk me through calculating the quantity of raw material fo
Calculation practice: Calculating the activity remaining after several half-lives
Act as my SS3 Chemistry tutor. Walk me through calculating the activity remaining after se
Calculation practice: Calculations on extraction yield and composition
Act as my SS3 Chemistry tutor. Walk me through calculations on extraction yield and compos
Calculation practice: Deducing the identity of a salt from a full test sequence
Act as my SS3 Chemistry tutor. Walk me through deducing the identity of a salt from a full
Calculation practice: Percentage purity, yield and composition calculations
Act as my SS3 Chemistry tutor. Walk me through percentage purity, yield and composition ca
Calculation practice: Limiting reagent and percentage yield calculations
Act as my SS3 Chemistry tutor. Walk me through limiting reagent and percentage yield calcu
Calculation practice: Calculating the products of complete and incomplete combustion
Act as my SS3 Chemistry tutor. Walk me through calculating the products of complete and in
Calculation practice: Calculating the mass of product in an addition reaction
Act as my SS3 Chemistry tutor. Walk me through calculating the mass of product in an addit
Calculation practice: Calculating the number of repeating units from molar mass
Act as my SS3 Chemistry tutor. Walk me through calculating the number of repeating units f
Calculation practice: Calculating the mass of iron from a mass of haematite
Act as my SS3 Chemistry tutor. Walk me through calculating the mass of iron from a mass of
Calculation practice: Calculating the electricity needed to extract aluminium
Act as my SS3 Chemistry tutor. Walk me through calculating the electricity needed to extra
Calculation practice: Calculating the nitrogen content of a fertiliser
Act as my SS3 Chemistry tutor. Walk me through calculating the nitrogen content of a ferti
Spot my mistake: Adding excess reagent too early and losing a precipitate
Act as my SS3 Chemistry tutor. Show me a worked answer on adding excess reagent too early
Chemistry at work: Recording observations and inferences in the WAEC format
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on record