500 prompts matching "Exam practice: Where hard water helps, and where it hinders"
Practice set: Gas volume and stoichiometry calculations
Act as my SS3 Chemistry tutor. Give me five practice questions on gas volume and stoichiom
Explain back: Limiting reagent problems, and how to spot the limit
I have just studied limiting reagent problems, and how to spot the limit in my SS3 Chemist
Practice set: The characteristic chemistry of Groups 1, 2, 7 and 0
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Calculation practice: A full calculation section under timed conditions
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Calculation practice: Predicting bond type from electronegativity difference
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Practice set: Converting between mass, moles and particles
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Explain back: The mole ratio and how it is read
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Explain back: The solubility curve and what it shows
I have just studied the solubility curve and what it shows in my SS3 Chemistry class. Let
Practice set: Reading values and crystallisation from a curve
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Practice set: Indicators and their working ranges
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Practice set: The hydrolysis of a salt of a strong acid and a weak base
Act as my SS3 Chemistry tutor. Give me five practice questions on the hydrolysis of a salt
Calculation practice: Calculating the products of complete and incomplete combustion
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Calculation practice: Calculating the mass of product in an addition reaction
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Explain back: The oxidation of the alkanols and the products it gives
I have just studied the oxidation of the alkanols and the products it gives in my SS3 Chem
Practice set: The alkanoic acids and their naming
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Calculation practice: Calculating the number of repeating units from molar mass
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Chemistry at work: Plastic waste and the disposal problem in Nigerian cities
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on plasti
Explain back: Reduction with carbon, and when it works
I have just studied reduction with carbon, and when it works in my SS3 Chemistry class. Le
Calculation practice: Calculating the mass of iron from a mass of haematite
Act as my SS3 Chemistry tutor. Walk me through calculating the mass of iron from a mass of
Calculation practice: Calculating the electricity needed to extract aluminium
Act as my SS3 Chemistry tutor. Walk me through calculating the electricity needed to extra