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Relationship between moles and Avogadro's constant
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Related A Level Questions
For the following reaction, you obtained 7.2 g of sodium sulfate, starting from 10 g of sulfuric acid. Sodium hydroxide is in excess. What is the % yield? H2SO4 + 2NaOH → Na2SO4 + 2H2O
What product would you expect to obtain when reacting ethanal (or acetaldehyde) with potassium cyanide (KCN) in dilute acid? Draw a curly arrow mechanism for this transformation, and determine whether you obtain one enantiomer or a racemic mixture.
Part 2: from the empirical formula, calculate the molecular formula if the molecular weight of the substance is 180 g/mol
Why does ice float on water? Use the structure of different states of matter to support your answer.
Explain the difference between homolytic fission and heterolytic fission.
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