155 prompts matching "Removing temporary hardness from water"
Calculation practice: Deducing a structure from percentage composition
Act as my SS3 Chemistry tutor. Walk me through deducing a structure from percentage compos
Spot my mistake: Assuming every fuel burns to carbon dioxide and water alone
Act as my SS3 Chemistry tutor. Show me a worked answer on assuming every fuel burns to car
Practice set: Soapless detergents and how they differ from soap
Act as my SS3 Chemistry tutor. Give me five practice questions on soapless detergents and
Exam practice: The action of soap in hard water
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: Expecting a detergent to fail in hard water as soap does
Act as my SS3 Chemistry tutor. Show me a worked answer on expecting a detergent to fail in
Calculation practice: Calculating the yield of soap from a given mass of oil
Act as my SS3 Chemistry tutor. Walk me through calculating the yield of soap from a given
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: The stages of large-scale water treatment
You are my personal SS3 Chemistry tutor. Teach me the stages of large-scale water treatmen
Real-life Nigeria: Sachet and bottled water quality in Nigeria
Act as my SS3 Chemistry tutor. Show me where sachet and bottled water quality in Nigeria t
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
Exam practice: Empirical and molecular formula from composition
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Predicting formulae and properties from position in the table
Act as my SS3 Chemistry tutor. Walk me through predicting formulae and properties from pos
Calculation practice: Calculating relative atomic mass from isotopic data
Act as my SS3 Chemistry tutor. Walk me through calculating relative atomic mass from isoto
Calculation practice: Predicting bond type from electronegativity difference
Act as my SS3 Chemistry tutor. Walk me through predicting bond type from electronegativity
Real-life Nigeria: Bond type and the physical properties that follow from it
Act as my SS3 Chemistry tutor. Show me where bond type and the physical properties that fo
Practice set: Reading values and crystallisation from a curve
Act as my SS3 Chemistry tutor. Give me five practice questions on reading values and cryst
Project task: Plotting a solubility curve from my own measurements
Act as my SS3 Chemistry tutor. Set me a short practical or research task on plotting a sol
Explain back: The ionic product of water and the pH scale
I have just studied the ionic product of water and the pH scale in my SS3 Chemistry class.
Chemistry at work: PH control in Nigerian food and water industries
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on pH con
Explain back: Preparing a soluble salt from an acid and a metal
I have just studied preparing a soluble salt from an acid and a metal in my SS3 Chemistry