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

Поделиться
HTML-код
  • Опубликовано: 12 янв 2025

Комментарии • 225

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  Год назад +11

    Electrochemistry - Free Formula Sheet: bit.ly/3NLeylq
    Chemistry 2 Final Exam Review: ruclips.net/video/lSmJN1_uVpI/видео.html
    Chapter 17 - Video Lessons: www.video-tutor.net/electrochemistry.html

  • @userr_aa
    @userr_aa 3 года назад +411

    no joke, feel like I wanna cry.. alhamdulillah your videos are always the best. Very detailed huwaaaaaa Ya Allah, please grant this person a long lasting happiness.

  • @nraishanzr3333
    @nraishanzr3333 5 лет назад +299

    Hi,
    I just want to let you know that your videos have created my entire high school career success. You have guided me through Honors Geometry, Algebra, Chemistry, Physics, and AP Chemistry. I am so grateful to you for having posted such informative and thorough explanations on an expanse of topics. Please know that you are helping so many students and I hope your service grows to help even more. Thank you again.

    • @parshgoel950
      @parshgoel950 4 года назад +4

      Didn't need that flex on AP Chemistry

    • @katyy1218
      @katyy1218 4 года назад +13

      @@parshgoel950 I don’t think she is, she’s just saying what this wonderful person has helped her with.

    • @ericpalmateer806
      @ericpalmateer806 3 года назад +1

      More than positive comments, maybe buy some of his gear or support his Patreon so he can get the real respect he deserves.

    • @HrinmaiGaikwad
      @HrinmaiGaikwad 6 месяцев назад

      ​@motivationalcontent590lol so truee🥲

  • @alvinkoomson1864
    @alvinkoomson1864 4 года назад +17

    I wonder why anyone would dislike something like this. This guy has been around since high school days and even longer man. Helped countless students passed. Can't thank him enough. Keep it up man. God bless you👍

  • @Jason-oq8by
    @Jason-oq8by 7 лет назад +23

    OMG I HAVE A TEST THIS WEEK AND A LAB PAPER DUE NEXT WEEK ON THIS!!! THANK YOU SO MUCH!!! YOU'RE AN ACTUAL GODSEND AND IM TELLING ALL MY FRIENDS ABOUT YOU!!! THANK YOU SO MUCH!!!!!!

    • @jacobbrockert6953
      @jacobbrockert6953 4 года назад

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

  • @naytiiri3980
    @naytiiri3980 2 года назад +7

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

  • @Sahil-gf5jc
    @Sahil-gf5jc 2 года назад +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!!!!!!!

  • @M_Andrew
    @M_Andrew 4 года назад +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!

  • @SharonWendyM
    @SharonWendyM 4 года назад +19

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

  • @gracekalunga7003
    @gracekalunga7003 2 года назад +12

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

    • @dQ__dU_dW
      @dQ__dU_dW 9 месяцев назад +1

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

  • @georgesadler7830
    @georgesadler7830 Месяц назад

    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 RUclips TV with the Organic Chemistry Tutor.

  • @satvikaputcha
    @satvikaputcha 6 лет назад +69

    You have an amazing voice! Really soothing and it helps me concentrate!

    • @tylercameron1972
      @tylercameron1972 4 года назад +1

      I keep falling asleep

    • @JohnSmith-je7ip
      @JohnSmith-je7ip 4 года назад +3

      I find it nasally and annoying but at least the content is good

    • @ahmadluthfi5277
      @ahmadluthfi5277 3 года назад

      I think what u mean is helps u fall asleep or calm down

    • @armanromana1580
      @armanromana1580 3 года назад

      its not a good voice 😐

  • @GirlWhoLikes2Comment
    @GirlWhoLikes2Comment 7 лет назад +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 лет назад +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:
      ruclips.net/video/lSmJN1_uVpI/видео.html

    • @mirandapanda1826
      @mirandapanda1826 6 лет назад +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 года назад

      @@mirandapanda1826 how did it go

    • @ghazi_ghazi7703
      @ghazi_ghazi7703 2 года назад +1

      @@TheOrganicChemistryTutor u are the best

    • @tarafenelon4919
      @tarafenelon4919 2 месяца назад +1

      I hope you’re doing well in life 🫶🏾

  • @meganevans8006
    @meganevans8006 4 года назад +3

    I am using your videos in my college gen chem! Thank you so much!! A student now on to O-chem!!

  • @B_B_Wes
    @B_B_Wes 7 лет назад +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

  • @21gleek0belieber
    @21gleek0belieber 7 лет назад +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.

  • @ALLENLAVENDER19
    @ALLENLAVENDER19 7 лет назад +16

    my class will be covering this today, thank You

    • @gartyqam
      @gartyqam 5 лет назад +2

      Allen Lavender
      no one cares

    • @Shreyas-S
      @Shreyas-S 10 месяцев назад

      @@gartyqamI care

  • @el_aplain_ines3758
    @el_aplain_ines3758 4 года назад +3

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

  • @t.srivallabh2461
    @t.srivallabh2461 4 года назад +1

    I love your modest voice and simple explanation of problems

  • @harveythrondsen9354
    @harveythrondsen9354 2 года назад

    I wanna shout out “Bravo” to the students who search this video. Cuz as this brilliant guy shares it is the half of the work. You have the interest to search about this. Clap yourself.

  • @userx650
    @userx650 8 месяцев назад

    So I didn't even started the video and I already liked it, I'm so happy when I'm searching something and I find videos from you, then I know that I have a change to make it thru the next klausr

  • @farzanayasminmreedula5355
    @farzanayasminmreedula5355 Год назад

    I am from Bangladesh.the way of his teaching is mind blowing.

  • @ナルト-c9s
    @ナルト-c9s 9 месяцев назад

    This man's still helping me in university bro😭 Actually love this man.

  • @ina75807
    @ina75807 5 месяцев назад

    Ace ACS chem exam 95➕ thanks to your detailed explanation. best teacher ever 👍

  • @ebunoluwaogunkunle8650
    @ebunoluwaogunkunle8650 Год назад

    God bless you The Organic Chemistry Tutor

  • @chiagoziemuzoma5685
    @chiagoziemuzoma5685 9 месяцев назад

    6years now, but still vital. Thanks man 👍

  • @mandalaaa2012
    @mandalaaa2012 5 лет назад +3

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

  • @LifeUnfolded1
    @LifeUnfolded1 7 лет назад +3

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

  • @margaretnamwila9390
    @margaretnamwila9390 2 года назад +1

    Superb💯 may you live long

  • @smokebonde9943
    @smokebonde9943 5 лет назад +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 года назад

      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

  • @nancynancy9050
    @nancynancy9050 2 года назад

    Wow great it helped me for neet a lot.ur are just very clear explanation.

  • @a7med7ussain82
    @a7med7ussain82 3 года назад +1

    Thank you for your effort and the way to get information

  • @Pereux0
    @Pereux0 8 месяцев назад

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

  • @t.srivallabh2461
    @t.srivallabh2461 4 года назад

    You are the best chemistry teacher!!!!!

  • @trevorndhlovu7834
    @trevorndhlovu7834 4 года назад +2

    This is TREVORSOME and COOLSOME.

  • @angelicapayan9693
    @angelicapayan9693 Год назад

    KING OF CHEMISTRY

  • @jaypiquero5436
    @jaypiquero5436 4 года назад

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

  • @Lilsweetings
    @Lilsweetings 6 лет назад +4

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

  • @alishaflores5549
    @alishaflores5549 2 года назад

    Thanks!

  • @Anastasiia_ce
    @Anastasiia_ce 6 месяцев назад

    Thank youuu so much
    Your videos helps out a lot

  • @sandwich5081
    @sandwich5081 Год назад +4

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

  • @luismauromaximo3556
    @luismauromaximo3556 2 года назад +4

    This person desserves mo subs than pewdipie

  • @mohsinaleem9462
    @mohsinaleem9462 5 лет назад +2

    Your work is love

  • @Giblet12
    @Giblet12 3 года назад

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

  • @samibasha
    @samibasha 3 года назад

    Your videos are really amazing

  • @vipteumemashikyu4080
    @vipteumemashikyu4080 5 лет назад +1

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

  • @ismailabdi1051
    @ismailabdi1051 5 лет назад

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

  • @TheNandan123
    @TheNandan123 7 лет назад +1

    thanks sir.you cleared my doubts

  • @Ur_momg
    @Ur_momg 7 лет назад +1

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

  • @mdjackhan
    @mdjackhan 5 лет назад +3

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

  • @fluffyflooff3270
    @fluffyflooff3270 3 года назад

    Thankk you againnn!!!😃😃😃

  • @mwangalamusialelaamwalana3689
    @mwangalamusialelaamwalana3689 2 года назад

    Thank you so much Julio!!

  • @nokwandajabulile5678
    @nokwandajabulile5678 4 года назад +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 5 лет назад +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

  • @generalspha5721
    @generalspha5721 3 года назад +2

    Thank You 🙏

  • @noora-2604
    @noora-2604 5 лет назад

    Really helpful. Thank u so much.

  • @benjaminmangip7031
    @benjaminmangip7031 3 года назад

    Highly appreciated 🙏

  • @JAVI-it9ln
    @JAVI-it9ln 4 года назад +1

    whos watching this in quarantine just before an exam?

  • @THEMOJAH
    @THEMOJAH 5 лет назад +1

    Tomorrow's paper yoh!! #bless up

  • @DoctorJammer
    @DoctorJammer 7 лет назад +3

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

  • @DahPyjamaz
    @DahPyjamaz 3 года назад

    Great video. Bless up

  • @Maxihaker89
    @Maxihaker89 7 месяцев назад +4

    I just want to be happy

  • @kevinnicholaswere3834
    @kevinnicholaswere3834 3 года назад

    You are a Legend!

  • @parakhmody1413
    @parakhmody1413 Год назад

    @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.....

  • @sabrinaakababrina
    @sabrinaakababrina 7 лет назад +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 лет назад +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

  • @farhanaahmad408
    @farhanaahmad408 Год назад

    You are life saver

  • @karen7692
    @karen7692 3 года назад +2

    How do you get standard cell potential (E0)?

  • @pipslord001
    @pipslord001 Год назад

    ❤❤❤I love you bro

  • @Anf342
    @Anf342 Год назад

    Thank you sir ❤

  • @sheerin_jjk1322
    @sheerin_jjk1322 3 года назад

    Thankyouuu sirrrr❤❤❤

  • @Michel91722
    @Michel91722 2 года назад

    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.

  • @darkfrost904
    @darkfrost904 2 года назад

    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.

  • @mikigami9442
    @mikigami9442 4 года назад +1

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

    • @katyy1218
      @katyy1218 4 года назад

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

    • @aformula4198
      @aformula4198 4 года назад

      @@katyy1218 log or ln?

    • @katyy1218
      @katyy1218 4 года назад

      @@aformula4198 log

  • @adafranchette
    @adafranchette Год назад

    Thankkkk you so much sir!

  • @Watachinyama
    @Watachinyama 26 дней назад

    Excellent

  • @AbdulHannan-uv6ym
    @AbdulHannan-uv6ym 3 года назад

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

  • @mikigami9442
    @mikigami9442 4 года назад

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

  • @gwynanthony6350
    @gwynanthony6350 6 лет назад +1

    How did you get 0.00688M in CuSO4?

  • @kientrung1658
    @kientrung1658 5 лет назад

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

  • @Truttebelx3
    @Truttebelx3 6 лет назад +2

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

    • @CubeSapien
      @CubeSapien 5 лет назад +1

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

  • @ehsanulhaqsaikat9248
    @ehsanulhaqsaikat9248 3 года назад

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

  • @101nevergiveup
    @101nevergiveup 8 месяцев назад

    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 8 месяцев назад

      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

  • @sibtiali802
    @sibtiali802 7 лет назад

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

  • @TheFlowerRadio
    @TheFlowerRadio 7 лет назад +2

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

    • @bladivoustok5363
      @bladivoustok5363 6 лет назад +1

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

    • @mpumelelosdivane4735
      @mpumelelosdivane4735 6 лет назад

      @@bladivoustok5363 WHAT ABOUT 289K

    • @zakialyamani2648
      @zakialyamani2648 6 лет назад

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

  • @xyrielleshinibara6786
    @xyrielleshinibara6786 4 года назад

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

  • @parmidajannesari2390
    @parmidajannesari2390 4 года назад +1

    i dont get how you got 2.03 at 8:39

  • @rianlorenzomascarinas5659
    @rianlorenzomascarinas5659 6 лет назад +5

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

    • @bladivoustok5363
      @bladivoustok5363 6 лет назад +1

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

    • @Barttoocool
      @Barttoocool 6 лет назад +7

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

    • @neelarghyakundu1942
      @neelarghyakundu1942 4 года назад

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

  • @Joseph-b1l9i
    @Joseph-b1l9i 2 месяца назад

    Live long dude

  • @claydeljacquilanepatron9953
    @claydeljacquilanepatron9953 6 лет назад

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

    • @OmarAAli-tx6cu
      @OmarAAli-tx6cu 5 лет назад +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

  • @Shumayal
    @Shumayal 7 лет назад

    Thank you!

  • @waltermichaelkonrad6049
    @waltermichaelkonrad6049 5 лет назад +1

    #3 has two oxidation half reactions?

    • @fincentwillighagen8297
      @fincentwillighagen8297 4 года назад

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

  • @manaralhindawi2960
    @manaralhindawi2960 6 лет назад

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

  • @ronniet71
    @ronniet71 7 лет назад +9

    You are cool.

  • @silencewillfall33
    @silencewillfall33 5 лет назад +1

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

    • @BT01
      @BT01 5 лет назад

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

  • @مريمرجب-ج7ل
    @مريمرجب-ج7ل Год назад

    رائع جداً ❤❤

  • @AngeeRgsa
    @AngeeRgsa Год назад

    how did you get 36.33 in around 13.50mins?

  • @divyangpatel373
    @divyangpatel373 4 года назад

    How to plot of nernst potential of cell as a function of Hydrogen partial pressure over the range of 0.2 bar to 2 bar at constant pressure of 1 bar Hydrogen please help

  • @yo6493
    @yo6493 Год назад

    Why does the nernst equation sometimes have ln and sometimes has log?

    • @geraldjerry001
      @geraldjerry001 5 месяцев назад

      You can change from log to ln and from ln to log
      Check out the conversion factor

  • @777code3
    @777code3 6 лет назад

    nice one

  • @bennettegaper4344
    @bennettegaper4344 10 месяцев назад

    Thank you!