463 prompts matching "Sublimation as a method of separation"
Exam practice: Thermoplastics and thermosetting plastics compared
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Spot my mistake: Describing nylon as an addition polymer
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Project task: Surveying the plastics used in my own home
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Chemistry at work: Plastic waste and the disposal problem in Nigerian cities
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Teach me: Ores, gangue and the stages of extraction
You are my personal SS3 Chemistry tutor. Teach me ores, gangue and the stages of extractio
Project task: Mapping Nigeria's metal ore deposits
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Chemistry at work: Mining and metallurgy as careers in Nigeria
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Teach me: The ores of iron and their composition
You are my personal SS3 Chemistry tutor. Teach me the ores of iron and their composition,
Quiz me: The charge fed into the blast furnace
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Spot my mistake: Naming coke as the substance that removes the impurities
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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
You are my personal SS3 Chemistry tutor. Teach me the occurrence of aluminium and the ore
Spot my mistake: Describing aluminium oxide as purely basic
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Project task: Identifying aluminium articles in daily Nigerian use
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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
Project task: Researching chlorine's part in Nigerian water treatment
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Teach me: The allotropes and properties of sulphur
You are my personal SS3 Chemistry tutor. Teach me the allotropes and properties of sulphur
Exam practice: Sulphuric acid as an acid, a dehydrating agent and an oxidiser
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Project task: Tracing the sulphur products used in my own home
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Project task: Examining the nitrogen content stated on a fertiliser bag
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