Nernst Equation Explained, Electrochemistry, Example Problems, pH, Chemistry, Galvanic Cell

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  • เผยแพร่เมื่อ 10 ธ.ค. 2024

ความคิดเห็น • 217

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  ปีที่แล้ว +11

    Electrochemistry - Free Formula Sheet: bit.ly/3NLeylq
    Chemistry 2 Final Exam Review: th-cam.com/video/lSmJN1_uVpI/w-d-xo.html
    Next Video: th-cam.com/video/zMLNHm4nUCQ/w-d-xo.html

  • @userr_aa
    @userr_aa 3 ปีที่แล้ว +402

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    @nraishanzr3333 5 ปีที่แล้ว +297

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      @parshgoel950 4 ปีที่แล้ว +4

      Didn't need that flex on AP Chemistry

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      @HrinmaiGaikwad 5 หลายเดือนก่อน

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    @Jason-oq8by 7 ปีที่แล้ว +22

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    • @jacobbrockert6953
      @jacobbrockert6953 4 ปีที่แล้ว

      Now be real when is the last time you even used this information?

  • @Sahil-gf5jc
    @Sahil-gf5jc 2 ปีที่แล้ว +9

    I have my 12th grade chem finals in a week and you are the only source of knowledge i have other than my books ( which are hard af ) and your videos make sense unlike mg chem teacher. Thank you brother/sir/professor!!!!!!!

  • @naytiiri3980
    @naytiiri3980 2 ปีที่แล้ว +5

    As a French engineering student, I just wanted to say thank you !!!! Your explanation is super clear (even in a foreign langage) ;).

  • @M_Andrew
    @M_Andrew 4 ปีที่แล้ว +7

    The best explanation and problem examples I've seen! Thank you for helping me and my classmates to pass our exams! God bless you sir!

  • @gracekalunga7003
    @gracekalunga7003 2 ปีที่แล้ว +12

    5 years later and the information is still so clear 👌 🙌

    • @dQ__dU_dW
      @dQ__dU_dW 7 หลายเดือนก่อน +1

      you thought concepts change within the period of 5years?
      Nersnt took rebirth and edited the equation?
      Cmon bro

  • @SharonWendyM
    @SharonWendyM 4 ปีที่แล้ว +19

    You have shown me the light on using the Nernst equation, thank you. YES, you are helping in 2020

  • @GirlWhoLikes2Comment
    @GirlWhoLikes2Comment 7 ปีที่แล้ว +141

    Hey I just wanted to thank you for what you do. Your gen chem 1 review video saved my ass last semester (I got a 97) and I know I wouldn't have been able to do it without that video. I've been watching a ton of your other videos this whole week to study for my gen chem 2 final tomorrow. The way you explain things makes so much sense. I even noticed there's a difference in the way I approach problems now. Seriously thank you so much for this; you're amazing.

    • @TheOrganicChemistryTutor
      @TheOrganicChemistryTutor  7 ปีที่แล้ว +68

      97% is fantastic! I'm glad to hear the video helped you so much. I'm not sure if you started watching this video yet, but here is the Gen Chem 2 Study Guide version. I hope it helps you in the same way as the first one:
      th-cam.com/video/lSmJN1_uVpI/w-d-xo.html

    • @mirandapanda1826
      @mirandapanda1826 6 ปีที่แล้ว +2

      this is really random and i have no idea if you will see this, but do you have any tips on studying for the final because i take it in three weeks and have no idea where to start lol! Mine is the standardized one that has stuff from chem 1&2, not sure if yours was

    • @arjunjayesh5950
      @arjunjayesh5950 2 ปีที่แล้ว

      @@mirandapanda1826 how did it go

    • @ghazi_ghazi7703
      @ghazi_ghazi7703 2 ปีที่แล้ว +1

      @@TheOrganicChemistryTutor u are the best

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      @tarafenelon4919 หลายเดือนก่อน +1

      I hope you’re doing well in life 🫶🏾

  • @georgesadler7830
    @georgesadler7830 11 วันที่ผ่านมา

    Professor Organic Chemistry Tutor, thank you for an exceptional explanation and derivation of the Nernst Equation in AP/General Chemistry. The practice problems /examples increase my overall understanding of Nernst Equation from start to finish. This is an error free video/lecture on TH-cam TV with the Organic Chemistry Tutor.

  • @21gleek0belieber
    @21gleek0belieber 7 ปีที่แล้ว +21

    My General Chemistry final is in 2 days, and most of the questions will be on Electrochemistry. Thank you, sir! I must score 95% to get at least B+ because I did pretty bad throughout the semester. I hope I can make it. I'll update you after I got my results. But seriously, your videos helped me a lot to understand certain concepts. I couldn't thank you enough.

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    @meganevans8006 4 ปีที่แล้ว +3

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    @satvikaputcha 6 ปีที่แล้ว +68

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    @ALLENLAVENDER19 7 ปีที่แล้ว +16

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    @B_B_Wes 7 ปีที่แล้ว +20

    Are you a Chem 2 TA? You've been uploading explanations of every subject as I've been learning them, and I just want to say it's very helpful to get reinforcement on all these subjects haha

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    @ina75807 4 หลายเดือนก่อน

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    @el_aplain_ines3758 4 ปีที่แล้ว +3

    this videos are old but gold, thanks you help us a lot :)

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    @ナルト-c9s 7 หลายเดือนก่อน

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    @t.srivallabh2461 4 ปีที่แล้ว +1

    I love your modest voice and simple explanation of problems

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    @farzanayasminmreedula5355 11 หลายเดือนก่อน

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    @chiagoziemuzoma5685 8 หลายเดือนก่อน

    6years now, but still vital. Thanks man 👍

  • @mandalaaa2012
    @mandalaaa2012 5 ปีที่แล้ว +3

    Very good explanations, not too fast, perfect thank you!

  • @ebunoluwaogunkunle8650
    @ebunoluwaogunkunle8650 ปีที่แล้ว

    God bless you The Organic Chemistry Tutor

  • @LifeUnfolded1
    @LifeUnfolded1 7 ปีที่แล้ว +3

    Your Gen Chem 2 tutorial definitely saves my life for the exam 3 n final coming up

    • @TheOrganicChemistryTutor
      @TheOrganicChemistryTutor  7 ปีที่แล้ว +8

      You're very welcome. I'm glad to hear you found it helpful.

    • @LifeUnfolded1
      @LifeUnfolded1 7 ปีที่แล้ว +4

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    • @TheOrganicChemistryTutor
      @TheOrganicChemistryTutor  7 ปีที่แล้ว +6

      Thanks

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    @margaretnamwila9390 2 ปีที่แล้ว +1

    Superb💯 may you live long

  • @Pereux0
    @Pereux0 7 หลายเดือนก่อน

    Studying for the ACS the day before so thanks for your help😊

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    @t.srivallabh2461 4 ปีที่แล้ว

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    @nancynancy9050 2 ปีที่แล้ว

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    @a7med7ussain82 3 ปีที่แล้ว +1

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    @trevorndhlovu7834 4 ปีที่แล้ว +2

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    @jaypiquero5436 4 ปีที่แล้ว

    Thank you very much for this video🙂🙏. It is really a great help on my PhyChem exam. 🙂

  • @smokebonde9943
    @smokebonde9943 5 ปีที่แล้ว +5

    3:34, when you say when products go up, and it shifts to the left, making E cell more negative, how come whenever you have a product-favored reaction, delta g is negative, but E cell is positive? I'm really confused. When you're describing the product-reactant relationships with the E cell, do you mean E naught or nonstandard E? Thank you.

    • @ruu406
      @ruu406 2 ปีที่แล้ว

      Because delta g is equal to (-nF*delta E). Delta E is the non standard E of oxidator minus reductor. When it's more than 0 then delta G is less than zero. When that happens, the reaction runs spontaneously. The reactions that don't are electrolytic . Don't know if u still need this but yea

  • @luismauromaximo3556
    @luismauromaximo3556 2 ปีที่แล้ว +3

    This person desserves mo subs than pewdipie

  • @alishaflores5549
    @alishaflores5549 2 ปีที่แล้ว

    Thanks!

  • @sandwich5081
    @sandwich5081 ปีที่แล้ว +4

    Feeling guilty to open your vedios a day before the exam.

  • @angelicapayan9693
    @angelicapayan9693 ปีที่แล้ว

    KING OF CHEMISTRY

  • @vipteumemashikyu4080
    @vipteumemashikyu4080 5 ปีที่แล้ว +1

    PLEASE POST MORE VIDEOS FOR ADVANCED PHYSICAL CHEMISTRY PLEASE PLEASE. I CAN EASILY UNDERSTAND YOU

  • @Giblet12
    @Giblet12 3 ปีที่แล้ว

    Once again I am here to review for my Analytical Chem final.

  • @mohsinaleem9462
    @mohsinaleem9462 5 ปีที่แล้ว +2

    Your work is love

  • @Anastasiia_ce
    @Anastasiia_ce 5 หลายเดือนก่อน

    Thank youuu so much
    Your videos helps out a lot

  • @mdjackhan
    @mdjackhan 5 ปีที่แล้ว +3

    Great lecture. What app is being used here? And what writing instrument?

  • @nokwandajabulile5678
    @nokwandajabulile5678 4 ปีที่แล้ว +2

    Hi, I just wanted to ask that do you have any videos on transport numbers,Independent migration of ions and Ionic Mobilities

  • @andreachiarini4685
    @andreachiarini4685 4 ปีที่แล้ว +5

    At minute 8.00 you make an error using nernst equation, because you use log instead of ln. The result should be 2,07 instead of 2,03

  • @Lilsweetings
    @Lilsweetings 6 ปีที่แล้ว +4

    When I get to 13:29 and try to do the calculations I get an overflow error?

  • @THEMOJAH
    @THEMOJAH 5 ปีที่แล้ว +1

    Tomorrow's paper yoh!! #bless up

  • @generalspha5721
    @generalspha5721 3 ปีที่แล้ว +2

    Thank You 🙏

  • @DoctorJammer
    @DoctorJammer 7 ปีที่แล้ว +3

    Add a patreon link and gofundme to each video. Make it easier for people to give you money for your great videos.

  • @samibasha
    @samibasha 3 ปีที่แล้ว

    Your videos are really amazing

  • @TheNandan123
    @TheNandan123 7 ปีที่แล้ว +1

    thanks sir.you cleared my doubts

  • @ismailabdi1051
    @ismailabdi1051 5 ปีที่แล้ว

    thank you so much.....you made the topic easier

  • @mwangalamusialelaamwalana3689
    @mwangalamusialelaamwalana3689 2 ปีที่แล้ว

    Thank you so much Julio!!

  • @Maxihaker89
    @Maxihaker89 6 หลายเดือนก่อน +3

    I just want to be happy

  • @Ur_momg
    @Ur_momg 7 ปีที่แล้ว +1

    a complete video. loved it!! thanks a lot.

  • @fluffyflooff3270
    @fluffyflooff3270 3 ปีที่แล้ว

    Thankk you againnn!!!😃😃😃

  • @benjaminmangip7031
    @benjaminmangip7031 3 ปีที่แล้ว

    Highly appreciated 🙏

  • @sabrinaakababrina
    @sabrinaakababrina 7 ปีที่แล้ว +3

    would it be the same thing to use log instead of ln, cause the other video i watched used log not ln, so that instead of raising it to e, we would raise it to 10 ?

    • @bladivoustok5363
      @bladivoustok5363 6 ปีที่แล้ว +3

      from algebra they will be equal this way ( 2.303logQ = lnQ ), to avoid confusion use logQ formula if temp is at 25C. Any temp other than 25C use lnQ formula

  • @DahPyjamaz
    @DahPyjamaz 3 ปีที่แล้ว

    Great video. Bless up

  • @noora-2604
    @noora-2604 5 ปีที่แล้ว

    Really helpful. Thank u so much.

  • @Anf342
    @Anf342 ปีที่แล้ว

    Thank you sir ❤

  • @karen7692
    @karen7692 3 ปีที่แล้ว +2

    How do you get standard cell potential (E0)?

  • @farhanaahmad408
    @farhanaahmad408 ปีที่แล้ว

    You are life saver

  • @JAVI-it9ln
    @JAVI-it9ln 4 ปีที่แล้ว +1

    whos watching this in quarantine just before an exam?

  • @kevinnicholaswere3834
    @kevinnicholaswere3834 3 ปีที่แล้ว

    You are a Legend!

  • @parakhmody1413
    @parakhmody1413 ปีที่แล้ว

    @The Organic Chemistry Tutor:
    E *can* equal E0 even when concentrations of participating reactants/products aren't all 1 M, right?
    Only the RATIO of concentrations of products to reactants (raised to the powers of their stoichiometric coefficients) must equal 1, ergo Q must equal 1. Perhaps, the definition of *standard* cell potential is incomplete and ought to be altered.
    Would appreciate a reply as I have an exam coming up.....

  • @Michel91722
    @Michel91722 2 ปีที่แล้ว

    Interestingly in my University Exercise there is the same Question like the first one with Aluminium and Copper, just with different Concentrations. But the Solution ist different (and not due to the concentrations, i can change them). So i have a nonstandard Potential of 1.968 V instead of 2.03 V.

  • @sheerin_jjk1322
    @sheerin_jjk1322 3 ปีที่แล้ว

    Thankyouuu sirrrr❤❤❤

  • @darkfrost904
    @darkfrost904 2 ปีที่แล้ว

    I hate Skoog's Analytical Chemistry. One example only, and it already includes concentration. He then goes to give tons of questions. Thank you for explaining.

  • @pipslord001
    @pipslord001 ปีที่แล้ว

    ❤❤❤I love you bro

  • @AbdulHannan-uv6ym
    @AbdulHannan-uv6ym 3 ปีที่แล้ว

    Very nice explanation. I am bit confused regarding,
    Q: How does one calculates the E0(cell) from reaction equation ?

  • @rianlorenzomascarinas5659
    @rianlorenzomascarinas5659 6 ปีที่แล้ว +5

    my teacher taught us to use 0.0592 instead of 0.0591, should i believe her or nah?

    • @bladivoustok5363
      @bladivoustok5363 6 ปีที่แล้ว +1

      i believe it wont affect because if you round it off both of them will be the same ( = 0.059 )

    • @Barttoocool
      @Barttoocool 6 ปีที่แล้ว +7

      WHO KNOWS THEY MAKE ALL THESE NUMBERS UP FOR THEIR ARSE ITS ALL A CONSPRIACY

    • @neelarghyakundu1942
      @neelarghyakundu1942 4 ปีที่แล้ว

      0.0592 is for 300 K temp and 0.0591 is for 298 K i.e,25°C
      Use accordingly. ..

  • @adafranchette
    @adafranchette ปีที่แล้ว

    Thankkkk you so much sir!

  • @sibtiali802
    @sibtiali802 7 ปีที่แล้ว

    ratio of the concentration* of products divided by the ratio of the concentration* of reactants.

  • @Truttebelx3
    @Truttebelx3 6 ปีที่แล้ว +2

    I still don't understand how u find n when I make my own exercice. Could you explain it?

    • @CubeSapien
      @CubeSapien 5 ปีที่แล้ว +1

      n is the number of ions involved in the reaction in the cell

  • @kientrung1658
    @kientrung1658 5 ปีที่แล้ว

    What is the difference between calculate cell potential of ganvanik cell of electrolytic cell and cell potential of the reaction?

  • @mikigami9442
    @mikigami9442 4 ปีที่แล้ว +1

    I have a question, when the Temperature is not given in the problem, what do I use?

    • @katyy1218
      @katyy1218 4 ปีที่แล้ว

      You would use E= standard cell potential - 0.0592V/n * log Q

    • @aformula4198
      @aformula4198 4 ปีที่แล้ว

      @@katyy1218 log or ln?

    • @katyy1218
      @katyy1218 4 ปีที่แล้ว

      @@aformula4198 log

  • @gwynanthony6350
    @gwynanthony6350 6 ปีที่แล้ว +1

    How did you get 0.00688M in CuSO4?

  • @ronniet71
    @ronniet71 7 ปีที่แล้ว +9

    You are cool.

  • @TheFlowerRadio
    @TheFlowerRadio 7 ปีที่แล้ว +2

    How do I know whether i shld use ln(Q) or log(Q)?

    • @bladivoustok5363
      @bladivoustok5363 6 ปีที่แล้ว +1

      use logQ ( if temp is at 25C ), any other temp use lnQ formula

    • @mpumelelosdivane4735
      @mpumelelosdivane4735 6 ปีที่แล้ว

      @@bladivoustok5363 WHAT ABOUT 289K

    • @zakialyamani2648
      @zakialyamani2648 6 ปีที่แล้ว

      @@mpumelelosdivane4735 298K is eqivalent to 25 celcius so for that you would still use LogQ

  • @Prakash-rm7rp
    @Prakash-rm7rp 5 ปีที่แล้ว +1

    Good

  • @مريمرجب-ج7ل
    @مريمرجب-ج7ل ปีที่แล้ว

    رائع جداً ❤❤

  • @mikigami9442
    @mikigami9442 4 ปีที่แล้ว

    What if there are 2 aq in the reactants and none in the product? How will I solve for the Q?

  • @ehsanulhaqsaikat9248
    @ehsanulhaqsaikat9248 3 ปีที่แล้ว

    In Bangladesh Higher Education Chemistry, we use F=96500 C/mol

  • @Joseph-b1l9i
    @Joseph-b1l9i หลายเดือนก่อน

    Live long dude

  • @waltermichaelkonrad6049
    @waltermichaelkonrad6049 5 ปีที่แล้ว +1

    #3 has two oxidation half reactions?

    • @fincentwillighagen8297
      @fincentwillighagen8297 3 ปีที่แล้ว

      No.
      Fe2+. - - > Fe3+ + e- ×5 (oxidises)
      In MnO4-, ox number = +7
      Mn7+ + 5e- - - > Mn2+ (reduces)
      5Fe 2+ + Mn7+. - - > Mn2+ + 5Fe3+

  • @bennettegaper4344
    @bennettegaper4344 9 หลายเดือนก่อน

    Thank you!

  • @manaralhindawi2960
    @manaralhindawi2960 6 ปีที่แล้ว

    Does anyone know which program is used for the whole video?

  • @xyrielleshinibara6786
    @xyrielleshinibara6786 4 ปีที่แล้ว

    In problem number 2, how did he get the nonstandard potential? (1.1v)

  • @claydeljacquilanepatron9953
    @claydeljacquilanepatron9953 6 ปีที่แล้ว

    What if there is no reactant concentration, what will be the value used in the Nernst equation?

    • @OmarAAli-tx6cu
      @OmarAAli-tx6cu 5 ปีที่แล้ว +2

      If the problem - question - says ‘In a standard conditions’ then the concentration of both solutions is (1 mol/L), and the temperature is (25°C = 298K), and the pressure is (1 atm).
      *By the way the ‹Reactants› are just the aqueous solutions of both half-reactions

  • @101nevergiveup
    @101nevergiveup 7 หลายเดือนก่อน

    I know this video is old, but i have a question, and i hope others who are watching will enlighten me. How did Mr. Organic tutor know that Al^3+ was the product and Cu^2+ was the reactant?

    • @krishshrotiya
      @krishshrotiya 6 หลายเดือนก่อน

      We cannot use solids for concentration of reactions which leave us with aqueous ions....on the left side of the arrow is reactants and on the right side is the products so from that we can deduce what the product will be and what the reactant will be

  • @gagandeepkaur5920
    @gagandeepkaur5920 7 ปีที่แล้ว +5

    woww....i just come to know how thar 0.0591 value is there in equation...

    • @Hematite-Heart
      @Hematite-Heart 6 ปีที่แล้ว

      GAGANDEEP KAUR super late reply, but it's just r times T divided by faraday constant at 25 degrees celsius.

    • @g-lowi7901
      @g-lowi7901 6 ปีที่แล้ว +1

      The r is 8.3145 and the t is 298 and then the F is 96480? Am I right?

  • @AngeeRgsa
    @AngeeRgsa ปีที่แล้ว

    how did you get 36.33 in around 13.50mins?

  • @777code3
    @777code3 6 ปีที่แล้ว

    nice one

  • @Shumayal
    @Shumayal 7 ปีที่แล้ว

    Thank you!

  • @mooneclat6917
    @mooneclat6917 3 ปีที่แล้ว

    Thank you (2021).

  • @silencewillfall33
    @silencewillfall33 5 ปีที่แล้ว +1

    Why in Q2 is it lnQ and in Q3 it's logQ?

    • @BT01
      @BT01 5 ปีที่แล้ว

      It doesnt matter which one you use, you still going to get the same answer

  • @johnkasaine7216
    @johnkasaine7216 5 ปีที่แล้ว

    big up good work