КОМЕНТАРІ •

  • @ericaconrado5184
    @ericaconrado5184 9 років тому +8

    so happy! now i can understand biochemistry!

  • @abood8594
    @abood8594 Рік тому +2

    So I’m a high school student in fact my last year in school I got a test tomorrow and I’m watching this hopefully I can see my self in the future and remember the situation I was in 🫡

  • @AB-ux5pp
    @AB-ux5pp 7 років тому +4

    It'd be so kind of you if you make a video on exergy analysis.

  • @esraafriehat1338
    @esraafriehat1338 8 років тому +1

    Thanks a lot , very helpful

  • @anjuk6255
    @anjuk6255 4 роки тому +5

    wow..now i know chemistry...why some reactions are possible while others arent

  • @psmahila6939
    @psmahila6939 4 роки тому +1

    good way to understand

  • @languageandmana9255
    @languageandmana9255 2 роки тому +1

    Do you have more videos about enthalpy and entropy?

  • @reemmohammed6428
    @reemmohammed6428 Рік тому +1

    how could a thing like this get just 787 likes?!

  • @AYUSHKUMAR-yw7hj
    @AYUSHKUMAR-yw7hj 4 роки тому +1

    finally i got that.

  • @uzmaaijaz1615
    @uzmaaijaz1615 3 роки тому

    Awesome

  • @effortless35
    @effortless35 9 років тому +13

    Sal, (or whoever is tasked with reading youtube comments at khanacademy) have you considered pairing these videos with "Periodic Videos" style demonstrations? Maybe you could cooperate with Brady and Professor Poliakoff and they could come up with some example reactions, and explain them in the context of these videos. E.g. it would be nice to see specific reactions with positive deltaH and deltaS or negative deltaH and deltaS.

    • @MrGiafg
      @MrGiafg 3 роки тому

      Ty at emitted house Tc cut Vt a

    • @MrGiafg
      @MrGiafg 3 роки тому

      Ty at emitted house Tc cut Vt a

    • @MrGiafg
      @MrGiafg 3 роки тому

      Ty at emitted house Tc cut Vt a

    • @MrGiafg
      @MrGiafg 3 роки тому

      Ty at emitted house Tc cut Vt a

  • @sarahfaress5957
    @sarahfaress5957 6 років тому

    so at equilibrium (forward rate equals reverse rate so the reaction is still moving in both directions) and delta G = 0, does this mean that the reaction is spontaneous in both directions? delta G = 0 means that the free energy of the reactants equals the free energy of the products so the probability for the reaction to move in both direction (spontaneously) is equal? Can someone please chime in?

  • @colorsfun394
    @colorsfun394 6 років тому +4

    At 6:33 you said that molecules will buzz past each other and showed delH

    • @avilash2546
      @avilash2546 Рік тому

      When the particles get close to each other they release some energy (since they are attracted to each other) but not enough to actually bond.

    • @mannemmadhuteja5501
      @mannemmadhuteja5501 Рік тому

      But how entropy decreased

  • @johnraf9106
    @johnraf9106 Рік тому

    but we have said that when we increase the T the kinetic energy increases so the number of succesful collision increase hence the reaction rate increases but here he says that cause of the high T they will not have a good chance to form a reaction isnt that contradictory?

  • @dragonfly9786
    @dragonfly9786 2 роки тому +1

    Can anyone pls tell why we call it Gibbs 'free' energy? why not just Gibbs energy? what is so free here?

  • @languageandmana9255
    @languageandmana9255 2 роки тому

    👏👏👏👏👏👏👏👏👏

  • @languageandmana9255
    @languageandmana9255 2 роки тому

    😍😍😍😍😍

  • @GeeksareSexyMUA
    @GeeksareSexyMUA 8 років тому +9

    I have a test tomorrow and Thanks for saving my ass dude

    • @eduardoschiavon5652
      @eduardoschiavon5652 7 років тому

      Maria? haha I'm so happy that I could read those katakana. :)
      My name would be something like エドアド.

    • @CosmoH0103
      @CosmoH0103 4 роки тому

      Eduardo Schiavon silence

    • @jotarokujo806
      @jotarokujo806 3 роки тому

      @@CosmoH0103 you had to make it awkward, didn't you?

  • @timwilson2920
    @timwilson2920 6 років тому

    I love listening to Sal, however , he is the only tutor that has never helped me.

  • @jacobvandijk6525
    @jacobvandijk6525 2 роки тому

    @ 2:27 The reasoning behind each example is just ridiculous! Why doesn't he come up with a real example???
    Just look at the equation for Gibbs free energy and move on as quickly as you can. It's a waste of time.

  • @awaiskhandc4302
    @awaiskhandc4302 7 років тому

    is this a Pakistani channel?