250 prompts matching "Writing the formula of a compound from valencies"
Practice set: The standard enthalpies of combustion and of neutralisation
Act as my SS2 Chemistry tutor. Give me five practice questions on the standard enthalpies
Quiz me: The factors that change the rate of a reaction
Act as my SS2 Chemistry tutor and quiz me on the factors that change the rate of a reactio
Calculation practice: Calculating rate from a graph of concentration against time
Act as my SS2 Chemistry tutor. Walk me through calculating rate from a graph of concentrat
Quiz me: The characteristics of a system at equilibrium
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Practice set: The effect of concentration and of pressure on equilibrium
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Practice set: The stages of municipal water treatment
Act as my SS2 Chemistry tutor. Give me five practice questions on the stages of municipal
Calculation practice: Deducing a molecular formula from a general formula
Act as my SS2 Chemistry tutor. Walk me through deducing a molecular formula from a general
Quiz me: The physical properties of the alkanes
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Practice set: The alkenes, their general formula and their structure
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Practice set: The alkanoic acids, their general formula and their naming
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Exam practice: The structures of diamond, graphite and silica
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Spot my mistake: Explaining metallic conductivity by the movement of ions
Act as my SS2 Chemistry tutor. Show me a worked answer on explaining metallic conductivity
Real-life Nigeria: Oxidation in the rusting of Nigerian roofing sheets
Act as my SS2 Chemistry tutor. Show me where oxidation in the rusting of Nigerian roofing
Teach me: The general physical properties of metals
You are my personal SS2 Chemistry tutor. Teach me the general physical properties of metal
Exam practice: The extraction of iron in the blast furnace
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Teach me: The general physical properties of non-metals
You are my personal SS2 Chemistry tutor. Teach me the general physical properties of non-m
Exam practice: The halogens as a family of non-metals
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Teach me: The oxides of non-metals and their acidic nature
You are my personal SS2 Chemistry tutor. Teach me the oxides of non-metals and their acidi
Explain back: The preparation and properties of chlorine
I have just studied the preparation and properties of chlorine in my SS2 Chemistry class.
Teach me: The electrolytic cell and the parts it is made of
You are my personal SS2 Chemistry tutor. Teach me the electrolytic cell and the parts it i