500 prompts matching "Using Hess's law to find an unknown enthalpy change"
Real-life Nigeria: Stoichiometry in Nigerian manufacturing
Act as my SS1 Chemistry tutor. Show me where stoichiometry in Nigerian manufacturing turns
Exam practice: Chromatography and how it works
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Real-life Nigeria: Water treatment in Nigerian towns
Act as my SS1 Chemistry tutor. Show me where water treatment in Nigerian towns turns up in
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
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: Evaporation to dryness and its limitations
Act as my SS1 Chemistry teacher setting exam questions. Give me five exam-style questions
Chemistry at work: Separation work in Nigerian laboratories
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on separa
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
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
Explain back: How atomic number identifies an element
I have just studied how atomic number identifies an element in my SS1 Chemistry class. Let
Spot my mistake: Thinking isotopes of an element react differently
Act as my SS1 Chemistry tutor. Show me a worked answer on thinking isotopes of an element
Calculation practice: Calculating relative atomic mass from isotope abundances
Act as my SS1 Chemistry tutor. Walk me through calculating relative atomic mass from isoto
Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Spot my mistake: Altering subscripts in order to balance an equation
Act as my SS1 Chemistry tutor. Show me a worked answer on altering subscripts in order to
Calculation practice: Checking that an equation balances by counting atoms
Act as my SS1 Chemistry tutor. Walk me through checking that an equation balances by count
Quiz me: Spectator ions and how to spot them
Act as my SS1 Chemistry tutor and quiz me on spectator ions and how to spot them. Ask five
Spot my mistake: Leaving spectator ions in an ionic equation
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving spectator ions in an ion