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91570
Alcohols
Description
Mind Map on Alcohols, created by rachbreen on 15/05/2013.
Mind Map by
rachbreen
, updated more than 1 year ago
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Created by
rachbreen
almost 11 years ago
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Resource summary
Alcohols
Alcohol is soluble
Hydrogen bonds - polar substances are broken up
High boiling point due to hydrogen bonding on top of VDW
Ethanol
Fermentation of sugar, yeast as catalyst in anaerobic conditions
Sugar is converted into ethanol and carbon dioxide
Yeast denatures above 39 degress, temp is 30
15% ethanol the yeast dies
Alcohol is distilled off to increase conc
Ethene hydrated in steam, acid catalyst (H3PO4)
300 degrees/ 60 atmos
Ethene non renewable - cracking crude oil
Ethanol is used in alcoholic drinks
Methanol is added to petrol improves combustion
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