483 prompts matching "Concentrating an ore before extraction"
Calculation practice: Comparing soap lather as a measure of hardness
Act as my SS1 Chemistry tutor. Walk me through comparing soap lather as a measure of hardn
Chemistry at work: Water quality work in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on water
Practice set: The preparation of a named alkali
Act as my SS1 Chemistry tutor. Give me five practice questions on the preparation of a nam
Exam practice: Choosing the right indicator for a given titration
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Calculation practice: Relating pH to hydrogen ion concentration
Act as my SS1 Chemistry tutor. Walk me through relating pH to hydrogen ion concentration a
Exam practice: Recording titration readings in a results table
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Spot my mistake: Reading a burette from the wrong part of the meniscus
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a burette from the wrong
Spot my mistake: Explaining graphite's conductivity by the wrong structure
Act as my SS1 Chemistry tutor. Show me a worked answer on explaining graphite's conductivi
Calculation practice: Comparing the densities of the carbon allotropes
Act as my SS1 Chemistry tutor. Walk me through comparing the densities of the carbon allot
Exam practice: The products obtained from coal
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Spot my mistake: Confusing coal with coke in a question
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing coal with coke in a qu
Calculation practice: Calculating the yield from destructive distillation
Act as my SS1 Chemistry tutor. Walk me through calculating the yield from destructive dist
Exam practice: The test that distinguishes carbon dioxide
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Spot my mistake: Assuming both oxides of carbon behave the same way
Act as my SS1 Chemistry tutor. Show me a worked answer on assuming both oxides of carbon b
Calculation practice: Calculating the volume of carbon dioxide from a carbonate
Act as my SS1 Chemistry tutor. Walk me through calculating the volume of carbon dioxide fr
Calculation practice: Working out a molecular formula from a general formula
Act as my SS1 Chemistry tutor. Walk me through working out a molecular formula from a gene
Practice set: Expressing concentration in grams per cubic decimetre
Act as my SS1 Chemistry tutor. Give me five practice questions on expressing concentration
Exam practice: Expressing concentration in moles per cubic decimetre
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Spot my mistake: Confusing solubility with the rate of dissolving
Act as my SS1 Chemistry tutor. Show me a worked answer on confusing solubility with the ra
Calculation practice: Reading a solubility curve to find a value
Act as my SS1 Chemistry tutor. Walk me through reading a solubility curve to find a value