Beer theory.

Soldato
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28 Oct 2006
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Sufferlandria
So, we're sat watching tv and drinking a few beers. My brother has left quite a bit in the bottom of each bottle. Hes claiming that alcohol oxidizes when exposed to oxygen in the air and this turns it into a "vinegar like substance". So, i know a bit about hydrocarbons and know that when they oxidize, they produce water + salt + acid (i think) so there may be some truth in his theory. However, he claims that in other alocoholic drinks (vodka was the example i used) the oxidisation is not as noticeable because of the mixer (??).
I also questioned him about petrol but he claims that its not as volatile as alchohol so does not oxidize as quick.
Does anybody have any knowledge on the subject?
Or just general abuse that i can pass onto my bro :D
 
To be fair to your Brother, the last bit isn't exactly enjoyable. I'd gladly waste a mouthful if i had another bottle lined up.
 
I can drink beer for so long (maybe 10 bottles of bud) then i have to go on to the halfs, vodka and sugar free red bull, or if ive got a lot of money itll be brandy and ginger ale, sadly i havent got to much money theese days:(
 
I never drink the bottom of a bottle/pint no matter how fast I drink it (unless downing in one) because it just tastes foul.

However, I also never drink a beer when I am having a meal either because it really can't stand the taste of it then!

Why drink beer when you can drink SoCo and lemonade? Sooo much nicer =/

Perhaps because only retards call it SoCO? :p
 
It's well known that alcohol oxidises to vinegar, but there's no way it would happen in any noticeable amount in the time it takes to drink a can.

EDIT - from wiki:

Vinegar is made from the oxidation of ethanol in wine, cider, beer, fermented fruit juice, or nearly any other liquid containing alcohol.

Commercial vinegar is produced either by fast or slow fermentation processes. Slow methods generally are used with traditional vinegars and fermentation proceeds slowly over the course of weeks or months. The longer fermentation period allows for the accumulation of a nontoxic slime composed of acetic acid bacteria and soluble cellulose, known as the mother of vinegar.

Fast methods add mother of vinegar (i.e. bacterial culture) to the source liquid before adding air using a Venturi pump system or a turbine to promote oxygenation to obtain the fastest fermentation. In fast production processes, vinegar may be produced in a period ranging from 20 hours to three days.


So, even using cultures in the source and adding air it takes at least 20 hours to produce vinegar.
 
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