250 prompts matching "Using pressure in millimetres of mercury with R in SI units"
Exam practice: The hydrolysis of salts and the pH that results
Act as my SS2 Chemistry teacher setting exam questions. Give me five exam-style questions
Practice set: The apparatus of volumetric analysis and its correct use
Act as my SS2 Chemistry tutor. Give me five practice questions on the apparatus of volumet
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
Exam practice: Finding the concentration of an unknown alkali
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Calculation practice: Calculating the purity of a sample from titration data
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Exam practice: Measuring rate by volume of gas or by loss of mass
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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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Exam practice: The effect of temperature on the position of equilibrium
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Spot my mistake: Proposing boiling as a cure for permanent hardness
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Calculation practice: Calculating the mass of washing soda needed to soften water
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Spot my mistake: The errors most often made in second-term SS2 Chemistry
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Calculation practice: Calculating the products of complete combustion
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Chemistry at work: Cracking, and the making of petrol in Nigeria
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Calculation practice: Calculating the yield of an esterification
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Calculation practice: Calculating the yield of a named fraction
Act as my SS2 Chemistry tutor. Walk me through calculating the yield of a named fraction a
Spot my mistake: Proposing a higher temperature to raise the ammonia yield
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Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
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Quiz me: The reactions occurring inside the blast furnace
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Calculation practice: Calculating the mass of iron from a mass of ore
Act as my SS2 Chemistry tutor. Walk me through calculating the mass of iron from a mass of