500 prompts matching "Reading a pH of 7 as meaning no ions are present"
Project task: Examining the nitrogen content stated on a fertiliser bag
Act as my SS3 Chemistry tutor. Set me a short practical or research task on examining the
Project task: Demonstrating the carbon dioxide test with limewater
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Spot my mistake: Assuming more fertiliser always means a better yield
Act as my SS3 Chemistry tutor. Show me a worked answer on assuming more fertiliser always
Project task: Comparing the fertiliser brands on sale locally
Act as my SS3 Chemistry tutor. Set me a short practical or research task on comparing the
Spot my mistake: Describing starch and cellulose as the same polymer
Act as my SS3 Chemistry tutor. Show me a worked answer on describing starch and cellulose
Project task: Testing Nigerian foods for starch and for protein
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Exam practice: Testing for nitrate and for nitrite
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Exam practice: Recording and averaging concordant titres
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Exam practice: Applying Le Chatelier's principle to industrial processes
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Exam practice: Lattice energy and the Born-Haber cycle
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Exam practice: Thermochemistry reviewed
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Exam practice: Galvanising, sacrificial protection and cathodic protection
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Exam practice: Heavy metal pollution and its effects on health
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Exam practice: Distillation, reverse osmosis and desalination
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Exam practice: Nuclear fission and the chain reaction
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Exam practice: Chemistry in the oil, food and agriculture industries
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Exam practice: Nuclear chemistry reviewed
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Exam practice: Working through a full anion identification
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Exam practice: Presenting titration results in the required table
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Exam practice: Empirical and molecular formula from composition
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