454 prompts matching "Expecting boiling to remove permanent hardness"
Teach me: Atomic structure and the mole concept reviewed
You are my personal SS1 Chemistry tutor. Teach me atomic structure and the mole concept re
Exam practice: The factors that determine which ion is discharged
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Practice set: Oxidation numbers and how to assign them
Act as my SS1 Chemistry tutor. Give me five practice questions on oxidation numbers and ho
Spot my mistake: Assigning an oxidation number to the wrong atom
Act as my SS1 Chemistry tutor. Show me a worked answer on assigning an oxidation number to
Teach me: Why atoms bond at all
You are my personal SS1 Chemistry tutor. Teach me why atoms bond at all, using a real Nige
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
Quiz me: The energy profile diagram and how to read it
Act as my SS1 Chemistry tutor and quiz me on the energy profile diagram and how to read it
Exam practice: The laboratory test for carbon dioxide
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Real-life Nigeria: The SS1 Chemistry topics I still need to practise
Act as my SS1 Chemistry tutor. Show me where the SS1 Chemistry topics I still need to prac
Quiz me: The classes into which chemical industries fall
Act as my SS1 Chemistry tutor and quiz me on the classes into which chemical industries fa
Exam practice: Evaporation to dryness and its limitations
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Chemistry at work: Separation work in Nigerian laboratories
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on separa
Teach me: Chromatography and the principle behind it
You are my personal SS1 Chemistry tutor. Teach me chromatography and the principle behind
Quiz me: Paper chromatography and how it is carried out
Act as my SS1 Chemistry tutor and quiz me on paper chromatography and how it is carried ou
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
Real-life Nigeria: Chromatography in Nigerian food and drug testing
Act as my SS1 Chemistry tutor. Show me where chromatography in Nigerian food and drug test
Project task: Separating ink colours with paper chromatography
Act as my SS1 Chemistry tutor. Set me a short practical or research task on separating ink
Teach me: The subatomic particles and the charge each carries
You are my personal SS1 Chemistry tutor. Teach me the subatomic particles and the charge e
Explain back: How atomic number identifies an element
I have just studied how atomic number identifies an element in my SS1 Chemistry class. Let
Practice set: Working out the particles present in a given atom
Act as my SS1 Chemistry tutor. Give me five practice questions on working out the particle