500 prompts matching "Exam practice: The trend in metallic and non-metallic character"
Explain back: The hydrolysis of a salt of a weak acid and a strong base
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Calculation practice: Estimating the pH of a hydrolysing salt solution
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Real-life Nigeria: The alkanes in Nigerian fuels and cooking gas
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Project task: Building models of the branched butanes and pentanes
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Explain back: The carbon-carbon double bond and triple bond
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Calculation practice: Calculating the mass of product in an addition reaction
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Project task: Building models of ethene and of ethyne
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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
Calculation practice: Calculating the yield of an ester
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Explain back: Condensation polymers and the small molecule lost
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Calculation practice: Calculating the number of repeating units from molar mass
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Chemistry at work: Plastic waste and the disposal problem in Nigerian cities
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Calculation practice: Calculating the percentage of metal in an ore
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Calculation practice: Calculating the mass of iron from a mass of haematite
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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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Calculation practice: Calculating the electricity needed to extract aluminium
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Real-life Nigeria: The uses of aluminium and of its alloys
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Chemistry at work: Aluminium smelting and the power it demands
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Calculation practice: Calculating the volume of chlorine produced
Act as my SS3 Chemistry tutor. Walk me through calculating the volume of chlorine produced