Because water comes out of the tap with a lot of turbulence, which mixes water with air from the plumbing.
Chlorine also gasses due to changes in pressure and temperature, adding to those bubbles you see.
2006-07-04 17:06:45
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answer #1
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answered by pogonoforo 6
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It is a question of solubility. When we dissolve solids in water, it helps to heat the water -e.g. you can dissolve more salt in hot water than cold. Then as the hot water cools down, some of the salt will come out of solution as a solid.
The REVERSE is true of gases. Dissolving gases in water is aided by making the water colder. As we let the water warm up the dissolved gases will "precipitate" -i.e. come out of solution as bubbles along the surface of the container.
For the current question, the water was obtained from a cold water tap which probably held water containing lots of dissolved gases. As the water sits in the container and warms up the gases will precipitate and become visible as bubbles (as mentioned above).
Try filling the container with hot water. you will have fewer bubbles clinging to the edge.
Oh, I know, make some ice cubes with boiled water -they will be very clear and will not have bubbles in them. Try making some ice cubes with very cold tap water and they will be full of bubbles -they may even look cloudy.
2006-07-04 19:50:00
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answer #2
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answered by Anonymous
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so which you advise 'bottling up of emotion'? (right here - Love). you are able to advise it actually, yet metaphorically, bottling up of emotion(s), deliver approximately an ocean of emotion forming interior, with huge waves, longing to connect and additionally you will't basically enable it out as consistent with your own desire. It comes out like a volcanic eruption each and every time it desires to. it fairly is like a coiled spring - the greater you thrust it and rigidity your self on it, the 2nd you flow away it, the better it is going to leap lower back. So, on no account bottle up emotion(s). What at last will come out is basically no longer love, yet purely misery. Love chooses you, and additionally you do no longer go with love. Love is like falling in it till now even realising, so perchance, you may on no account ever 'be certain' whilst to be enjoyed and whilst no longer be when you consider that 'determination making' ventures nowhere close to it. subsequently, bottling it up could purely teach your lack of self belief - as in case you go with to possess it and go with it to act the type you go with to. better, all of us own love interior which manifests itself whilst the time is powerful & ripe. and then connect with the different. It basically flows.. so once you are able to no longer in all probability cage or bottle the affection you own interior your self, it fairly is on no account sensible, to place somebody's love interior a bottle and then tag it as 'my love'. it fairly is not any longer yours. it fairly is yours once you provide it wings and basically enable it fly.. intense!
2016-12-14 04:23:14
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answer #3
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answered by Anonymous
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