Equilibrium Constant K & Cell Potential Problems With Ksp - Electrochemistry

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  • Опубликовано: 9 сен 2024
  • This chemistry video tutorial explains how to calculate the equilibrium constant K value given the cell potential using a simple formula. It also explains how to calculate the cell potential of a half reaction given the ksp of another chemical reaction. This electrochemistry video tutorial contains plenty of examples and practice problems on the equilibrium constant K and cell potential. For a spontaneous reaction, the change in giibbs free energy is negative, the cell potential is positive and k is greater than 1. For a nonspontaneous reaction, the change in free energy is positive, the cell potential is negative and k is between 0 and 1. For process at equilibrium, the change in gibbs free energy is zero, the cell potential is zero, and k = 1.
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    ___________________________________
    Concentration Cells:
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Комментарии • 27

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  Год назад +1

    Next Video: ruclips.net/video/jousNNceCXs/видео.html
    Chemistry PDF Worksheets: www.video-tutor.net/chemistry-basic-introduction.html
    Final Exams and Video Playlists: www.video-tutor.net/
    Full-Length Math & Science Videos: www.patreon.com/mathsciencetutor/collections

  • @nahnahnah30
    @nahnahnah30 4 года назад +30

    dawgs been saving my life since '15

  • @hassanbatrek9850
    @hassanbatrek9850 Год назад +4

    In this problem 4:18
    this method of calculating the E of the third equation by adding the other two only works when n is the same amongst the three of them (n is the number of transferred electrons)
    otherwise you should use
    n3E3 = n1E1 + n2E2

  • @AlexanderAlvarez720
    @AlexanderAlvarez720 2 года назад +1

    Great video, in spanish there isn't good videos of electrochemistry. This is a great chanel.

  • @davidisaacgalang3000
    @davidisaacgalang3000 2 года назад +2

    you saved me again man, I was wondering where did that K came from in my module, thanks

  • @trishgwiza
    @trishgwiza 2 года назад +3

    Really good explanation 🤞🏾

  • @stanleyman4100
    @stanleyman4100 6 лет назад +2

    Great lesson

  • @ellaarmy861
    @ellaarmy861 4 месяца назад +1

    4:07 how would I even put that into the calculator

  • @samihi4259
    @samihi4259 3 года назад

    Why are you not able to flip E* of cranium? can the volts not be negative?

  • @DestinyUzukwu
    @DestinyUzukwu 10 месяцев назад

    What is the value of "e"?...I couldn't get what u said concerning it

  • @giftzulu912
    @giftzulu912 2 года назад +2

    i just wonder how the organic chemistry looks like hey

  • @aliyullahikolawole8181
    @aliyullahikolawole8181 7 месяцев назад

    What's the value of e
    Please I need answer urgently

  • @adequatequality2731
    @adequatequality2731 6 лет назад +1

    Nice vid! Btw, what's your educational background?

  • @Gothebeaast
    @Gothebeaast 5 лет назад +3

    What's the value of e please respond

  • @thushara765
    @thushara765 6 месяцев назад

  • @srgpage
    @srgpage 6 лет назад

    what is the value of e ?in k=e (nFE°)/RT ?

    • @starlight2131
      @starlight2131 6 лет назад +1

      What's the value of e

    • @guccimane8941
      @guccimane8941 5 лет назад +1

      It referring to the e^x, the "e" value is just the inverse of ln and on your calculator it would be the e^x which is better stated as e to the x power and x is the (nFE)/RT so whatever the number get for the (nFE)/RT part of the problem take that number and use the e^x button (plug that number into where the e is at) and you will get K

    • @picoto1775
      @picoto1775 3 года назад

      its a euler

    • @dauntless64
      @dauntless64 3 года назад +1

      ​e ≈2.71828182846

  • @Alex-fm8rv
    @Alex-fm8rv 5 лет назад +3

    in 0:32 why did you said that if use -0.73 V wont work?

    • @ugochionuoha4853
      @ugochionuoha4853 5 лет назад +3

      Yana Gida Because it’s a voltaic cell that means it should be spontaneous and it can’t be spontaneous if has a negative Ecell so -0.73 won’t work .. You have to get a positive Ecell when you add the Eanode and Ecathode for the reaction to be spontaneous.. I hope this helps🙏🏾

    • @Alex-fm8rv
      @Alex-fm8rv 5 лет назад +2

      @@ugochionuoha4853 Thankss! finally understand it!

  • @picoto1775
    @picoto1775 3 года назад

    wouldnt the Ksp= 1/K?