500 prompts matching "Working out the formula of an ionic compound from its charges"
Spot my mistake: Placing hydrogen wrongly in the periodic table
Act as my SS1 Chemistry tutor. Show me a worked answer on placing hydrogen wrongly in the
Practice set: Drawing dot-and-cross diagrams for simple molecules
Act as my SS1 Chemistry tutor. Give me five practice questions on drawing dot-and-cross di
Practice set: How structure determines melting and boiling point
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Exam practice: Giant and simple molecular structures compared
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Explain back: Charles's law stated and illustrated
I have just studied Charles's law stated and illustrated in my SS1 Chemistry class. Let me
Exam practice: Converting between Celsius and Kelvin
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving the temperature in Celsi
Explain back: Standard temperature and pressure defined
I have just studied standard temperature and pressure defined in my SS1 Chemistry class. L
Practice set: Molar volume and its value at s.t.p.
Act as my SS1 Chemistry tutor. Give me five practice questions on molar volume and its val
Practice set: Removing permanent hardness from water
Act as my SS1 Chemistry tutor. Give me five practice questions on removing permanent hardn
Exam practice: Where hard water helps, and where it hinders
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Project task: The treatment a town's water passes through before supply
Act as my SS1 Chemistry tutor. Set me a short practical or research task on the treatment
Spot my mistake: Calling every base an alkali
Act as my SS1 Chemistry tutor. Show me a worked answer on calling every base an alkali wit
Project task: Testing household substances for alkalinity
Act as my SS1 Chemistry tutor. Set me a short practical or research task on testing househ
Practice set: Measuring pH with paper and with a meter
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Exam practice: Choosing the right indicator for a given titration
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Project task: Making an indicator from a local plant
Act as my SS1 Chemistry tutor. Set me a short practical or research task on making an indi
Calculation practice: Calculating an unknown concentration from titre values
Act as my SS1 Chemistry tutor. Walk me through calculating an unknown concentration from t
Spot my mistake: Explaining graphite's conductivity by the wrong structure
Act as my SS1 Chemistry tutor. Show me a worked answer on explaining graphite's conductivi
Exam practice: The products obtained from coal
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