500 prompts matching "Chromatography in Nigerian food and drug testing"
Exam practice: Removing permanent hardness by chemical and ion-exchange methods
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
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
Project task: Comparing the fertiliser brands on sale locally
Act as my SS3 Chemistry tutor. Set me a short practical or research task on comparing the
Explain back: Variable oxidation state, and why it arises
I have just studied variable oxidation state, and why it arises in my SS3 Chemistry class.
Explain back: Amino acids and the peptide link
I have just studied amino acids and the peptide link in my SS3 Chemistry class. Let me exp
Practice set: Proteins, their structure and the tests for them
Act as my SS3 Chemistry tutor. Give me five practice questions on proteins, their structur
Spot my mistake: Describing starch and cellulose as the same polymer
Act as my SS3 Chemistry tutor. Show me a worked answer on describing starch and cellulose
Teach me: What qualitative analysis sets out to find
You are my personal SS3 Chemistry tutor. Teach me what qualitative analysis sets out to fi
Teach me: The standard solution and the primary standard
You are my personal SS3 Chemistry tutor. Teach me the standard solution and the primary st
Teach me: The electrochemical cell, and how it differs from an electrolytic one
You are my personal SS3 Chemistry tutor. Teach me the electrochemical cell, and how it dif
Real-life Nigeria: The Daniell cell and the dry cell
Act as my SS3 Chemistry tutor. Show me where the Daniell cell and the dry cell turns up in
Teach me: The equilibrium constant and how it is written
You are my personal SS3 Chemistry tutor. Teach me the equilibrium constant and how it is w
Teach me: Standard conditions and standard enthalpy changes
You are my personal SS3 Chemistry tutor. Teach me standard conditions and standard enthalp
Real-life Nigeria: Entropy and the feasibility of a reaction
Act as my SS3 Chemistry tutor. Show me where entropy and the feasibility of a reaction tur
Teach me: The functional group, and why it governs behaviour
You are my personal SS3 Chemistry tutor. Teach me the functional group, and why it governs
Teach me: The composition of crude oil and of natural gas
You are my personal SS3 Chemistry tutor. Teach me the composition of crude oil and of natu
Teach me: The difference between a dye and a pigment
You are my personal SS3 Chemistry tutor. Teach me the difference between a dye and a pigme
Teach me: The pollutants that damage air, water and soil
You are my personal SS3 Chemistry tutor. Teach me the pollutants that damage air, water an
Teach me: Nuclear stability and the neutron-proton ratio
You are my personal SS3 Chemistry tutor. Teach me nuclear stability and the neutron-proton
Chemistry at work: The hazards of radiation and the precautions taken
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on the ha