500 prompts matching "Oxidation numbers and how to assign them"
Exam practice: The link between the reactivity series and the method used
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Teach me: The ores of iron and their composition
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Quiz me: The charge fed into the blast furnace
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Project task: Researching the Ajaokuta and Delta steel plants
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Teach me: The occurrence of aluminium and the ore bauxite
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Exam practice: The amphoteric nature of aluminium oxide and hydroxide
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Calculation practice: Calculating the electricity needed to extract aluminium
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Teach me: The halogens as Group 7, and their common features
You are my personal SS3 Chemistry tutor. Teach me the halogens as Group 7, and their commo
Explain back: The trend in reactivity and in oxidising power
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Teach me: The allotropes and properties of sulphur
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Quiz me: The preparation and properties of sulphur dioxide
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Explain back: Sulphur trioxide and the contact process
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Exam practice: Sulphuric acid as an acid, a dehydrating agent and an oxidiser
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Teach me: Nitrogen, its occurrence and its inertness
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Explain back: Ammonia, its preparation and its properties
I have just studied ammonia, its preparation and its properties in my SS3 Chemistry class.
Exam practice: Nitric acid, its manufacture and its reactions
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Calculation practice: Calculating the mass of ammonia from nitrogen and hydrogen
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Teach me: The allotropes of carbon and their structures
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Explain back: The preparation and properties of carbon dioxide
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Calculation practice: Calculating the carbon dioxide released by a mass of limestone
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