466 prompts matching "How structure determines melting and boiling point"
Real-life Nigeria: The uses of aluminium and of its alloys
Act as my SS3 Chemistry tutor. Show me where the uses of aluminium and of its alloys turns
Exam practice: The laboratory preparation and the tests for chlorine
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Real-life Nigeria: The halogens and their compounds in daily use
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Chemistry at work: The hazards of the halogens and their safe handling
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Practice set: The properties and reactions of sulphuric acid
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Exam practice: Sulphuric acid as an acid, a dehydrating agent and an oxidiser
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Chemistry at work: Sulphur dioxide and acid rain in Nigeria
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Practice set: The Haber process and the conditions it uses
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Exam practice: Nitric acid, its manufacture and its reactions
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Spot my mistake: Treating dilute and concentrated nitric acid alike
Act as my SS3 Chemistry tutor. Show me a worked answer on treating dilute and concentrated
Real-life Nigeria: The nitrogen cycle and nitrogen fixation
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Quiz me: The uses that follow from each carbon structure
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Practice set: The preparation and properties of carbon monoxide
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Real-life Nigeria: Carbonates, hydrogencarbonates and their reactions
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Chemistry at work: Carbon dioxide in the Nigerian bottling and fire-safety trades
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Exam practice: Removing permanent hardness by chemical and ion-exchange methods
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Real-life Nigeria: The advantages and disadvantages of hard water
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Chemistry at work: Hardness and the Nigerian water supply industry
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Practice set: Phosphate and potash fertilisers
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Real-life Nigeria: The effect of fertiliser overuse on soil and water
Act as my SS3 Chemistry tutor. Show me where the effect of fertiliser overuse on soil and