481 prompts matching "Primary standards, and what makes a substance suitable"
Explain back: The oxidation of the alkanols and the products it gives
I have just studied the oxidation of the alkanols and the products it gives in my SS3 Chem
Project task: Preparing an ester and recording its smell
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Chemistry at work: Alcohols and acids in Nigerian food and drink industries
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on alcoho
Explain back: Condensation polymers and the small molecule lost
I have just studied condensation polymers and the small molecule lost in my SS3 Chemistry
Chemistry at work: Plastic waste and the disposal problem in Nigerian cities
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on plasti
Explain back: Reduction with carbon, and when it works
I have just studied reduction with carbon, and when it works in my SS3 Chemistry class. Le
Chemistry at work: Mining and metallurgy as careers in Nigeria
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on mining
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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Chemistry at work: The Nigerian iron and steel industry
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Chemistry at work: Aluminium smelting and the power it demands
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Explain back: The trend in reactivity and in oxidising power
I have just studied the trend in reactivity and in oxidising power in my SS3 Chemistry cla
Chemistry at work: The hazards of the halogens and their safe handling
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Explain back: Sulphur trioxide and the contact process
I have just studied sulphur trioxide and the contact process in my SS3 Chemistry class. Le
Chemistry at work: Sulphur dioxide and acid rain in Nigeria
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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.
Explain back: The preparation and properties of carbon dioxide
I have just studied the preparation and properties of carbon dioxide in my SS3 Chemistry c
Chemistry at work: Carbon dioxide in the Nigerian bottling and fire-safety trades
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on carbon
Explain back: Permanent hardness and the compounds responsible
I have just studied permanent hardness and the compounds responsible in my SS3 Chemistry c
Chemistry at work: Hardness and the Nigerian water supply industry
Act as my SS3 Chemistry tutor. Explain which Nigerian jobs and industries depend on hardne