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This answer assumes that you are talking about an alcoholic beverage, not pure alcohol.
Bacteria take sugars left in the beverage after fermentation and convert them into acidic chemicals which leave a sour flavor. If the beverage is sealed after use, bacteria cannot use oxygen in the air for respiration and cannot produce the acid.
What else can I help you with?
What Foods Are Sour?
Some foods that are sour are lemons, grapes, and tamarind. Some types of oranges and some melon can also have a sour taste to them.
What is a property of acids?
They are sour
What is the most sour substance on earth?
toxic waste sour candy, the sourest candy in the world. I guess it counts for substance too.
Separation of sugar and water?
Salt does not desolve in pure grain alcohol. Put the mixture in the solution, then filter through filter paper or a coffee filter. then evaporate the alcohol and your left with salt in the filter and sugar in the other end.
Which way do horizontal lines go?
horizontal lines run from side to side... left to right or right to left... like looking out on the horizon
Why do alcoholic drinks go sour when left open?
Yes, they can spoil.
Does sour cream have alcohol?
No, it is just milk.
Alcohol content in a cherry vodka sour?
32%
Do mixed drinks expire?
Yes, but alcohol has a much lower freezing point than water so it requires a colder temperature to freeze them.
Can a dogs milk sour?
Any milk can go sour.
What are some picnic beverages that begin with the letter A?
Amaretto Sour. Apple Juice, alcohol?
How long can cooked sour cream be left out?
No time at all! It's already sour! (buh dum chh)
How do you remove the taste of chili powder?
Serve it with sour cream, or drink milk. Prepare it with alcohol.
How do you stop pea and ham soup from becoming sour?
eat it before they go sour
What happened to the sour patch parents?
The sour patch kids were put in an orphanage so the parents left the sour patch kids at a young age... it isn't completely sure where the parents are...
Do onions make chicken stock sour?
No onions will not turn any stock sour. A stock can turn sour if left at room temperature for around 24 hours with or without onions.
Why is vinegar so sour?
Vinegar is sour due to the presence of acetic acid, which is formed when bacteria ferment the sugars in alcohol to produce vinegar. Acetic acid gives vinegar its tangy flavor and low pH levels, resulting in its characteristic sour taste.
