500 prompts matching "Melting and boiling, and the energy each requires"
Exam practice: Metallic bonding and hydrogen bonding
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Teach me: What a balanced equation tells you quantitatively
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Exam practice: Mass-to-volume and volume-to-volume calculations
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Teach me: What salt hydrolysis means
You are my personal SS3 Chemistry tutor. Teach me what salt hydrolysis means, using a real
Exam practice: The test that distinguishes saturated from unsaturated
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Exam practice: Sulphuric acid as an acid, a dehydrating agent and an oxidiser
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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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Exam practice: Removing permanent hardness by chemical and ion-exchange methods
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Spot my mistake: Expecting boiling to remove permanent hardness
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Teach me: What makes an element a transition metal
You are my personal SS3 Chemistry tutor. Teach me what makes an element a transition metal
Quiz me: The preliminary tests carried out on an unknown salt
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Spot my mistake: Adding excess reagent too early and losing a precipitate
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Quiz me: Testing for carbonate and for hydrogencarbonate
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Explain back: Testing for sulphate and for sulphite
I have just studied testing for sulphate and for sulphite in my SS3 Chemistry class. Let m
Practice set: Testing for chloride, bromide and iodide
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Real-life Nigeria: Identifying a salt from combined cation and anion tests
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Spot my mistake: Including a rough titre in the average
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Calculation practice: Finding molarity from titre, volume and mole ratio
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Practice set: Iodine and thiosulphate titrations
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