Chemistry

Chemistry, 17.07.2019 17:00, AriaMartinez

How many moles of ethanol is in 95% ethanol?

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Geography, 07.07.2019 06:10, krose5807

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Chemistry, 09.07.2019 06:10, 727

1. wine is approximately 12% ethanol c2h5oh by volume . ethanol has a molar mass of 46.06g/mol and a density 0.789g/ml. how many moles of ethanol are present in a 750ml bottle of wine ?

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Chemistry, 21.07.2019 18:30, viktoria1198zz

Ethanol (c2h6o) is a common intoxicant and fuel produced from the fermentation of various grains. how many moles of ethanol are represented by 50.0 kg of ethanol?

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Chemistry, 20.08.2019 23:30, smhrosepetals

Concentration of ethanol in water solution by distillation from a fermentation is produced a mixture of ethanol in water. the concentration of ethanol is 4 mol %. the ethanol is to be concentrated by distillation, and the distillate must contain 38 volume % ethanol. at 20 °c this is equivalent to 31.5 mass % ethanol. a) convert 31.5 mass % ethanol to mol %. b) a distillation column is at hand. it can provide a distillate of 30 mol % ethanol and a bottom product of 1.0 mol % c) is the process feasible? d) draw a block diagram for the distillation process. e) calculate the yield of ethanol after the distillation, i.e. ethanol in the distillate compared to ethanol in the feed.

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