500 prompts matching "Working out the formula of an ionic compound from its charges"
Spot my mistake: Leaving out the oxidation state where it is needed
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving out the oxidation state
Quiz me: The graph of pressure against volume
Act as my SS1 Chemistry tutor and quiz me on the graph of pressure against volume. Ask fiv
Practice set: The Kelvin scale, and converting to it
Act as my SS1 Chemistry tutor. Give me five practice questions on the Kelvin scale, and co
Exam practice: The ideal gas equation and the gas constant
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Explain back: The limiting reagent, and how to identify it
I have just studied the limiting reagent, and how to identify it in my SS1 Chemistry class
Chemistry at work: Empirical and molecular formulae from composition data
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on empiri
Exam practice: The pH scale and what it measures
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Explain back: The methods of preparing a soluble salt
I have just studied the methods of preparing a soluble salt in my SS1 Chemistry class. Let
Exam practice: Neutralisation and the reaction it describes
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Exam practice: The trend in metallic and non-metallic character
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Explain back: Water as a solvent, and the solutions it forms
I have just studied water as a solvent, and the solutions it forms in my SS1 Chemistry cla
Teach me: The composition of air
You are my personal SS1 Chemistry tutor. Teach me the composition of air, using a real Nig
Quiz me: Separating the components of air
Act as my SS1 Chemistry tutor and quiz me on separating the components of air. Ask five qu
Explain back: The laboratory preparation of oxygen
I have just studied the laboratory preparation of oxygen in my SS1 Chemistry class. Let me
Exam practice: Combustion and the conditions it requires
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Chemistry at work: The uses of the gases separated from air
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Quiz me: Symbols, formulae and equations reviewed
Act as my SS1 Chemistry tutor and quiz me on symbols, formulae and equations reviewed. Ask
Exam practice: The periodic table and separation techniques reviewed
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Spot my mistake: Confusing the anode with the cathode
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing the anode with the cat
Teach me: Oxidation and reduction in terms of oxygen
You are my personal SS1 Chemistry tutor. Teach me oxidation and reduction in terms of oxyg