Osmosis
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Added: 4 years ago
From: neurocirujo
Views: 341,450
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  • dê jün leuvreé

  • This is helpful but the voice is somewhat difficult to focus on. I like it, because it is simple and straight to the point. The image it self is helpful because it shows the active separation of the water which can only get through. 

  • this is cool but i just hate that boring voice commentator

  • ,,,,,,,

  • tnx

    

  • this is awesome

  • trwrtb

  • big fucking tits are cool

  • Thanks! Now I can briefly report in my class!

  • realy good video!

  • meaning to say u can pour solute onto the membrane and it filters out your sucrose?

  • so does this mean it is going against the concentration gradient??

  • how about colloids?

  • OSMOSIS Y TRANSPORTE DE AGUA NO SON LO MISMO...!

  • at 27 I'm just now understanding this....because in 11th grade chemistry class I was too busy making fart noises and passing around porn.

  • @tswagg504 yeah.. u and me both...lol * FART

  • so water goes from low concentration to high concentration ????not from high to low im confused ^__^

  • @madhawarock Water is going from a low concentration OF OTHER STUFF to a high concentration of other stuff. That means it is moving from a higher concentration OF WATER to a lower concentration of water. It is tending to equalize solutions.

  • If Chuck Norris is impermeable to a membrane, the water will actually defy osmosis and flow to the side that is LESS concentrated with Chuck Norris. This is because the water is afraid to be near Chuck Norris.

  • What?? :@

  • there should not be a dislike button because that makes a lot of sense

  • Chuck Norris can also go trough that membrane.

  • @PaperBraine and valadmir putin

  • Thanks to you, I'm in bed for a week

  • huh ? My head feels like its gonna explode .. :X

  • I dont like biology but this will help me pass!

  • this is great i finally get it!

  • wish that i watched this before the chem test :(

  • Great, I needed to visualize this.

  • Thanks from Germany.

  • osmosis - wondermoll

  • wow this was a awesome video! knowledge is power!

  • Heleped me finish my homework, thank you.

    P.S. Nice accent. ;)

  • ..' tnx 4 the video, i can explain it now in our recitation ...

  • shout out if you learned something. woot woot

  • sooooooo useful!!! I can finally do my exam tomorrow!!! :D

  • Great video I understand more about osmosis in the cell thank you

  • maybe future energy source? =)

  • Thanks mate, really helped.

  • thank you so much, much clearer to me now!

  • Lösung ist Bestwater

  • what's a concentration gradient?

  • @virtuosity7 it's a function that tells you somehow the way concentration increases or decrases in a space direction. If you take for example the (1,0,0) vector direction, the concentration gradient will tell you how concentration changes it's value throught this direction.

  • very helpfull ^_^

  • Learn German Dumbass. He said something like How do you get this video into a german version.

  • Hast du auch nicht eine deutsche Version von dem Video?

  • Translate: Do you have another germany version of this movie?

  • thanks good explanation

  • Osmosis is when water molecules diffuse from an area of high water potential to an area of low water potential, through a partially permeable membrane.

  • dialysis involves crossing of a porous membrane by molecules that are small enough to fit. Osmosis otoh should involve transfer of soluble molecules through a membrane in which size of pores is of no consequence.

  • I believe it is the size of the molecules that is what matters.

  • well that is probably why i failed my biology class hahahaha

  • i made eggs in da mornin in daz was yummy

  • the solution move from a higher concetration to lower. not lower to higher

  • pay attention xD

    it is true that water molecules move from higher concentration of WATER to the lower concentration of WATER, but the man says that water molecules move from a solution with lower concentration, well in this case sucrose, to the higher concentration of sucrose

  • Water moves from a solution with a lower concentration of salt solutes to and solution with a higher concentration of salt solutes. What he is saying is correct. That is why dehydration occurs when you drink salt water.

  • no its from lower to higher

  • Left to right? What if it was looked at from the opposit angle, it'll be right to left!

  • thank you its great help, way better than text books

  • poo bum wee

  • sorry, eu ainda estou a aperfeiçoar meu inglês,

    ( I need to improve my english)

    obrigada ( tanks)

  • 5 starred. Shit was super helpful. Thanks.

  • much better than txt book, thanks

  • LTE, WOO.

  • Thanks. This is much more clear than my text book.

  • thanks i didnt understand it in the textbook but i get it now

  • Doing this for my biology homework. Thanks

  • This is a beautiful explanation for people studying biology.. ie, myself :)

  • Thanks 8D Helped me understand it a bit more.

  • that is great, helped me a lot.

  • awesome

  • thanks!

  • Thanks =)

  • coulndt have said it better myself

  • nice nice. its a lot better to see it then just imagine how it happens ;)

  • thanks, this helps me understand my science homework

  • well put

  • omg today we did dis experiment in lab bio class

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