• S&T Moderators: streaM Freak

Physics any evidence of water in gas?

If you are talking about gasoline or petrol, then yes it has trace amounts (.05 to .1 percent by volume) because at least some of the additives, including ethanol absorb water. It is intentional in order to keep engines from sputtering. This is exactly why some people add a special antifreeze in winter to keep their gas lines from freezing in winter.

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this happened recently in my region


and previously nearby

 
this happened recently in my region


and previously nearby

Back in the 1950's my fuel line would almost always freeze if I didn't add some "corn squeeze" in there.... ;)
 
is that a case of just air getting into the fuel tank? our gasoline here is E10 and i've never even worried about fuel line freezing, though at -30 C the transmission fluid would turn into a slushie
 
yeah i'm not able to picture how things were back then, leaded fuel had already been phased out in my lifetime and normal pump gas now already comes with various detergents
 
yes, the air in earth's atmosphere contains water in the form of water vapor.
I am well aware. Air is a mixture of gases including gaseous water.
That air is in a space. One Gas is not inside of the other gas. They are beside each other in the space.
Correct me if I'm wrong.

Donotdothis
 
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