250 prompts matching "The sources of error in an acid-base titration"
Spot my mistake: Calling the oxidising agent the substance that is oxidised
Act as my SS2 Chemistry tutor. Show me a worked answer on calling the oxidising agent the
Calculation practice: Balancing a redox equation in acidic solution
Act as my SS2 Chemistry tutor. Walk me through balancing a redox equation in acidic soluti
Exam practice: The extraction of iron in the blast furnace
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Practice set: The chemical behaviour of metals and non-metals compared
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Calculation practice: Calculating the volume of a gas from a given mass
Act as my SS2 Chemistry tutor. Walk me through calculating the volume of a gas from a give
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
Exam practice: The electrolysis of molten and of aqueous compounds compared
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Exam practice: The hydrolysis of salts and the pH that results
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Spot my mistake: Treating concentration and strength as the same thing
Act as my SS2 Chemistry tutor. Show me a worked answer on treating concentration and stren
Practice set: The apparatus of volumetric analysis and its correct use
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Calculation practice: Calculating the purity of a sample from titration data
Act as my SS2 Chemistry tutor. Walk me through calculating the purity of a sample from tit
Chemistry at work: The accuracy demanded of an analytical chemist
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on the ac
Teach me: Enthalpy and the enthalpy change of a reaction
You are my personal SS2 Chemistry tutor. Teach me enthalpy and the enthalpy change of a re
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
Exam practice: The energy profile diagram and activation energy
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Quiz me: The factors that change the rate of a reaction
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Practice set: The effect of concentration and of pressure on equilibrium
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Chemistry at work: Equilibrium in the contact process for sulphuric acid
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on equili
Real-life Nigeria: Fractional crystallisation and the uses made of it
Act as my SS2 Chemistry tutor. Show me where fractional crystallisation and the uses made
Calculation practice: Calculating the mass of washing soda needed to soften water
Act as my SS2 Chemistry tutor. Walk me through calculating the mass of washing soda needed