250 prompts matching "Charcoal and coal in Nigerian use"
Calculation practice: Applying Faraday's first law to a calculation
Act as my SS2 Chemistry tutor. Walk me through applying Faraday's first law to a calculati
Practice set: Non-metals and their compounds reviewed
Act as my SS2 Chemistry tutor. Give me five practice questions on non-metals and their com
Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Practice set: Amphoteric substances and how they behave
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Calculation practice: Calculating pH from hydrogen ion concentration
Act as my SS2 Chemistry tutor. Walk me through calculating pH from hydrogen ion concentrat
Quiz me: The standard solution and how one is prepared
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Spot my mistake: Rinsing the burette with water before filling it
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Calculation practice: Preparing a solution of a stated concentration
Act as my SS2 Chemistry tutor. Walk me through preparing a solution of a stated concentrat
Quiz me: Reading a titration results table
Act as my SS2 Chemistry tutor and quiz me on reading a titration results table. Ask five q
Practice set: Finding the concentration of an unknown acid
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Spot my mistake: Averaging titres that are not concordant
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Calculation practice: Calculating the purity of a sample from titration data
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Practice set: The standard enthalpies of combustion and of neutralisation
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Spot my mistake: Omitting the sign of an enthalpy change
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Calculation practice: Using Hess's law to find an unknown enthalpy change
Act as my SS2 Chemistry tutor. Walk me through using Hess's law to find an unknown enthalp
Practice set: Homogeneous and heterogeneous catalysis
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Spot my mistake: Saying a catalyst changes the position of equilibrium
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Calculation practice: Calculating rate from a graph of concentration against time
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Practice set: The effect of concentration and of pressure on equilibrium
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Spot my mistake: Claiming a catalyst shifts the position of equilibrium
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