250 prompts matching "A mixed set on the gas laws and the mole concept"
Teach me: The origin and composition of crude oil
You are my personal SS2 Chemistry tutor. Teach me the origin and composition of crude oil,
Explain back: The role of limestone and the removal of slag
I have just studied the role of limestone and the removal of slag in my SS2 Chemistry clas
Practice set: Turning pig iron into steel in the converter
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Spot my mistake: Assuming all non-metals are gases
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Calculation practice: Calculating solubility in moles per cubic decimetre
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Calculation practice: Deducing a molecular formula from a general formula
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Exam practice: Single, double and triple covalent bonds
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Calculation practice: Working out the formula of an ionic compound from its charges
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Spot my mistake: Explaining metallic conductivity by the movement of ions
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Exam practice: Identifying the species oxidised in a reaction
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Spot my mistake: Assigning an oxidation number without checking the overall charge
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Calculation practice: Working out the change in oxidation number
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Exam practice: The reactivity series and how it is established
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Exam practice: The extraction of iron in the blast furnace
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Calculation practice: Calculating the mass of metal obtainable from an ore
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Exam practice: The halogens as a family of non-metals
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Exam practice: The electrolysis of molten and of aqueous compounds compared
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Real-life Nigeria: Electroplating and metal purification in Nigeria
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Exam practice: The hydrolysis of salts and the pH that results
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Exam practice: Finding the concentration of an unknown alkali
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