500 prompts matching "Chemistry at work: Empirical and molecular formulae from composition data"
Exam practice: The link between the reactivity series and the method used
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Calculating the percentage of metal in an ore
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Spot my mistake: Naming coke as the substance that removes the impurities
Act as my SS3 Chemistry tutor. Show me a worked answer on naming coke as the substance tha
Calculation practice: Calculating the electricity needed to extract aluminium
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Spot my mistake: Predicting that iodine displaces chlorine
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Calculation practice: Calculating the volume of chlorine produced
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Spot my mistake: Adding water to concentrated sulphuric acid
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Exam practice: Nitric acid, its manufacture and its reactions
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Exam practice: The tests that distinguish the two oxides of carbon
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Calculation practice: Calculating the carbon dioxide released by a mass of limestone
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Quiz me: Temporary hardness and the compounds responsible
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Exam practice: Removing permanent hardness by chemical and ion-exchange methods
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Calculation practice: Calculating the amount of softener required
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Quiz me: Straight fertilisers and compound fertilisers
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Calculation practice: Calculating the nitrogen content of a fertiliser
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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
Calculation practice: Calculating the molar mass of a simple peptide
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Teach me: What qualitative analysis sets out to find
You are my personal SS3 Chemistry tutor. Teach me what qualitative analysis sets out to fi
Explain back: The flame test and the colours it gives
I have just studied the flame test and the colours it gives in my SS3 Chemistry class. Let
Teach me: The standard solution and the primary standard
You are my personal SS3 Chemistry tutor. Teach me the standard solution and the primary st