Equilibrium: Crash Course Chemistry #28

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  • čas přidán 28. 07. 2024
  • In this episode of Crash Course Chemistry, Hank goes over the ideas of keeping your life balance... well, your chemical life. Equilibrium is all about balance and today Hank discusses Chemical Equilibrium, Concentration, Temperature, and Pressure. Also, he'll chat about Le Chatalier's Principle and Fritz Haber.
    Pssst... we made flashcards to help you review the content in this episode! Find them on the free Crash Course App!
    Download it here for Apple Devices: apple.co/3d4eyZo
    Download it here for Android Devices: bit.ly/2SrDulJ
    --
    TABLE OF CONTENTS
    Equilibrium = Balance: 0:19
    Chemical Equilibrium: 1:25
    Le Chatalier's Principle 4:37
    Fritz Haber 5:31
    --
    Crash Course is on Patreon! You can support us directly by signing up at / crashcourse
    Want to find Crash Course elsewhere on the internet?
    Facebook - / youtubecrashcourse
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Komentáře • 1K

  • @crashcourse
    @crashcourse  Před 4 lety +160

    Pssst... we made flashcards to help you review the content in this episode! Find them on the free Crash Course App!
    Download it here for Apple Devices: apple.co/3d4eyZo
    Download it here for Android Devices: bit.ly/2SrDulJ

    • @life42theuniverse
      @life42theuniverse Před 4 lety +6

      3:52 'everything that happens in one direction happens in other direction' ... 'other direction' maybe a good name for a boy-band.

    • @asterism_s
      @asterism_s Před 4 lety +3

      i know you said on every episode

  • @kalielaine2328
    @kalielaine2328 Před 8 lety +4061

    The more you learn about chemistry, the more you realize what you previously knew was wrong.

  • @TheMrzippie
    @TheMrzippie Před 9 lety +2840

    I have a test about this in like 2 hours.

    • @cittykat19
      @cittykat19 Před 8 lety +39

      +TheMrzippie me too, but tomorrow
      this just helped a lot

    • @theduh1011
      @theduh1011 Před 8 lety +90

      College final in 20 minutes :(

    • @PhuongTran-yq8mj
      @PhuongTran-yq8mj Před 8 lety +10

      +theduh1011 How did you do?

    • @theduh1011
      @theduh1011 Před 8 lety +60

      Phuong Tran I got a B somehow, so I guess it all worked out well in the end!

    • @PhuongTran-yq8mj
      @PhuongTran-yq8mj Před 8 lety +4

      +theduh1011 That's great. This also helped me for my final yesterday.

  • @clairefagan7597
    @clairefagan7597 Před 9 lety +1566

    You know you're screwed when not even Hank Green can help you

    • @arhmlmao
      @arhmlmao Před 5 lety +46

      true words have never been spoken before mate.

    • @josephharding9795
      @josephharding9795 Před 5 lety +43

      Good thing we never truly get screwed then bc I feel like Hank brings us back from the brink of failure no matter what

    • @georgedestino4788
      @georgedestino4788 Před 4 lety +15

      I read this as Tom Hanks

  • @PaulCharvet
    @PaulCharvet Před 10 lety +203

    I love how Hank slips in philosophical life advice while ostensibly talking about science. -- "Equilibrium isn’t about staying the same all the time; it’s just about keeping your balance as your circumstances change."

  • @willbanyard3480
    @willbanyard3480 Před 8 lety +966

    Cramming for chemistry tomorrow?

    • @flow1465
      @flow1465 Před 7 lety +6

      Science is the only subject which allows you to use your imagination, don't spoil it by cramming.

    • @rockercaterrorencountered4924
      @rockercaterrorencountered4924 Před 7 lety +45

      Science is the only subject that allows you to use your imagination? What about English? Art? I like science as much as the next guy, but that statement was more than a bit off.

    • @elainewei309
      @elainewei309 Před 5 lety +1

      You know me too well

    • @firstdictonary
      @firstdictonary Před 5 lety +1

      Cramming for the Final.

    • @Hudaaaaaaaaaaa
      @Hudaaaaaaaaaaa Před 5 lety

      For my final exam... pray for me

  • @KodiaxeMusic
    @KodiaxeMusic Před 5 lety +786

    "Perfectly balanced, as all things should be." -Thanos

    • @leewalden3061
      @leewalden3061 Před 5 lety +11

      the beginning of this video is actually infinity war. lmao

    • @whitneykaye
      @whitneykaye Před 4 lety +14

      Thanos is a master chemist

  • @xBustedHeart
    @xBustedHeart Před 8 lety +279

    Man you just saved me from putting a lot of shit answers in my exam.

  • @hanzycake
    @hanzycake Před 7 lety +567

    You guys are the only reason I'm not failing most of my classes...

  • @innocentboyzthegreat
    @innocentboyzthegreat Před 10 lety +290

    Jokes on you Chem quiz, this CZcams channel exists.

  • @AwesomeSpyro
    @AwesomeSpyro Před 8 lety +103

    I'm doing A Level chemistry and my teacher rushes through the topics so fast that a lot of it just goes straight over my head. Here its all covered in one 10 minute video. This is simply golden. Thank you so much Hank. I really needed this :D

  • @SofeaAmizi
    @SofeaAmizi Před 9 lety +186

    God bless your kind soul, Hank Green. I needed this.

  • @VarshiPyndanna
    @VarshiPyndanna Před 8 lety +31

    Dear Crash course, I'm in my final year of schooling and I'm actually not sure when exactly I started to watch these videos but y'all have been incredibly helpful throughout my years of school. From the bottom of my heart, thank you so very much ❤️

  • @ximenam.9236
    @ximenam.9236 Před 5 lety +14

    I love how I'm cramming for a chem 2 test tomorrow and I'm focused, then he says one direction and in the corner of the screen is a one direction concert going on, now there is a concert in my brain.

  • @LucyOswinSpence
    @LucyOswinSpence Před 11 lety +36

    My teacher spent around 4 lessons trying to explain this to me and she still failed, you've done it in ten minutes! Thanks guys!!! :D

  • @aprilsonline
    @aprilsonline Před 4 lety +36

    A quote from chemistry that pertains to lived life: "Equilibrium isn't about staying the same all the time; it's just about keeping your balance as your circumstances change."

  • @johnweasly8915
    @johnweasly8915 Před 5 lety +236

    Lol, who’s here because they have an chemistry/science exam?

  • @2berrykool
    @2berrykool Před 9 lety +57

    seriously thank you for your videos I got an 88 on my last exam where the average was at a 68...
    next exam t-minus 2 weeks and final the week after

    • @twaal22
      @twaal22 Před 9 lety +4

      Wish you the best!

  • @rainyxyz
    @rainyxyz Před 10 lety +435

    watching crash course chemistry 4 hours before my chemistry exam ~_~ heh

  • @chelleloreto
    @chelleloreto Před 6 lety +17

    I let myself get so behind on Chemistry lectures at uni that I'm now basically teaching myself 4 weeks' worth of content lol. Thanks so much for your videos, guys, here's hoping I get through the exam in a month's time cos right now I wouldn't understand most of it!

  • @UmarTahir
    @UmarTahir Před 9 lety +29

    It was the greatest day of my life when my Chemistry teacher showed us a lesson from my favorite youtube series. So awesome.

  • @khhtutor
    @khhtutor Před 4 lety +11

    Applause and applause.
    SAT chem teacher from Taiwan🇹🇼

  • @sanahita9678
    @sanahita9678 Před 9 lety +30

    I have a major Chem. mock test tomorrow, and I'm resorting to these videos as my final study session! xP

  • @Avoug
    @Avoug Před 8 lety +31

    When you think he already explained everything there is to be explained, but it turns out to be just the intro :')

  • @alyssan6800
    @alyssan6800 Před 9 lety +9

    Hey Hank, you know what would be awesome? If you could do a series on Physics *insert excitement*. Your chemistry videos have helped me so much!

  • @pete8420
    @pete8420 Před 5 lety +3

    Thank you for your videos! My chem/bio teacher left my school and was replaced by a teacher that doesn't appreciate those who have more visual and pattern thinking minds, so I'm glad I can still pay attention to these.

  • @sherripy3932
    @sherripy3932 Před 10 lety +3

    I swear it is not even funny how much your videos are helping me with my chemistry class. I'm studying for my last test (tomorrow) and looking over the homework packet(which i did not do) i realized that I know absolutely NOTHING!!! But watching these videos make everything a LOT easier! I cannot thank you enough for making these videos! I am so grateful to you!

  • @alyssaalcantara6739
    @alyssaalcantara6739 Před 6 lety +10

    I love learning while being entertained by his creative analogies ☺️

  • @rachaeldaley8173
    @rachaeldaley8173 Před 8 lety +4

    This is the best equilibrium video, I have a Chem test tomorrow and trust me I was so confused. Good Job as usual guys!!

  • @bestenoyan4128
    @bestenoyan4128 Před 7 lety +4

    Love Crash Course Chemistry! Very helpful and very intriguing

  • @grantdirienzo9965
    @grantdirienzo9965 Před 5 lety +1

    I knew the textbook answer for how pressure effects equilibrium, but seeing it in your animation made it actually make sense to me. Thank you!

  • @talhotbrunnette123
    @talhotbrunnette123 Před 9 lety +22

    I love this guy, totally saving me on these damn conceptual questions on the exams. Thanks friend

  • @wulf4785
    @wulf4785 Před 5 lety +3

    I cannot stress how much of a help this video and channel are to my grades and life. I could not make AP Chem possible without this content thank you so much!

  • @anxiousartist7401
    @anxiousartist7401 Před 4 lety +1401

    who else is here because of corona-issued online school!

  • @waynasattar2991
    @waynasattar2991 Před 5 lety +1

    So much to say:
    1) I love how there's a variety of classes on Crash Course.
    2) Bless Hank for making me less stressed with all the sarcasm and light jokes. I love how he does that.
    3) A request: Could you please do a video on the Contact Process for manufacturing Sulfuric Acid?
    THANK YOU

  • @shirubionicle
    @shirubionicle Před 9 lety +190

    why isn't there a crash course physics channel?? this is a question ive been asking since da beginning of time XD.

    • @JTan-wu7wg
      @JTan-wu7wg Před 8 lety +7

      +Shriram Raveendran
      Don't know. Probably because CrashCourse tries to fit everything in around ten minutes. Physics, I assume, needs more time than around ten minutes.

    • @JTan-wu7wg
      @JTan-wu7wg Před 8 lety +12

      Gunbnelch Maui
      Yea. I'd usually watch CrashCourse in junction with Khan Academy and Bozeman Science.

    • @shereitograce7844
      @shereitograce7844 Před 8 lety +1

      +Shriram Raveendran I would totally watch that so hard.

    • @airro3672
      @airro3672 Před 8 lety +10

      Physics = Brightstorm. Chemistry = Crash Course. Biology = Bozeman

    • @arousedsquirrel2429
      @arousedsquirrel2429 Před 8 lety +2

      +Gunbnelch Maui Khan could explain what he waists 10 minutes on, in at least half that time.

  • @GabeNewellDFTBA
    @GabeNewellDFTBA Před 9 lety +16

    That part where Muldoon from Jurassic Park got wrecked by Predator was funny. Thank's hank.

  • @andyablett1466
    @andyablett1466 Před 10 lety +6

    Fantastic job team Crash Course... you guys continuously make highly informative yet fun videos!

  • @keeleybreklyn
    @keeleybreklyn Před 10 lety +2

    You guys are wonderful! I always watch Crash Course to help understand my online classes! Thank you! (:

  • @R0ck4x3
    @R0ck4x3 Před 10 lety +3

    I love watching these videos, so many nerdy references in the little animations, like the Predator in the intro to this video.

  • @tacos394
    @tacos394 Před 10 lety +8

    Oh hank, thank goodness crash course exists :) I love this so much!

  • @PowerWillful
    @PowerWillful Před 6 lety +4

    Fun isn't something one considers when balancing the universe.
    But this... does put a smile on my face.

  • @RabiRose
    @RabiRose Před 6 lety +2

    Hank, I love that you consistently seem to have what I'm looking for

  • @RedRaven95
    @RedRaven95 Před 5 lety

    Wow, this video literally explained how equilibrium works without confusing me. This video is going to help me write my discussion essay for "Separation of Cations". Thank you!

  • @22453790
    @22453790 Před 11 lety +4

    This cannot have come at a better time. I have a chemistry test on equilibrium tomorrow. Thanks soo much crashcourse

  • @feeltheshadow6959
    @feeltheshadow6959 Před 7 lety +77

    Did anyone think about making a whatsapp group before about chemistry exams?
    u know to help each other out

  • @mohammadbahri4832
    @mohammadbahri4832 Před 6 lety +1

    Man this channel is really amazing i have just started watching and it's really a fun and an easy way to learn
    Cant be more thanksful💞💞💞

  • @SuperSox97
    @SuperSox97 Před 10 lety +1

    I applaud you two for having a debate so intelligent and devoid of hostility. I found it very interesting to read through it, and I'm glad to know that there are people on the internet that can intelligently discuss subjects (especially ones like global warming and starvation) without raging at each other.

  • @kashshk845
    @kashshk845 Před 6 lety +4

    i love how im casually revising, watching crash course to actually understand chemistry and then obviously ONE DIRECTION, why dont them lads leave me for a second to focus IM SHOOK

  • @quintoncraig9299
    @quintoncraig9299 Před 6 lety +3

    I forgot this channel ever existed, I loved you guys.
    I still love you guys, I just forgot you were on youtube...

  • @atusnae
    @atusnae Před 10 lety +1

    This has helped me so much, I have been completely baffled by equilibrium until now. Thank you Hank!

  • @ho0rselo0ver15
    @ho0rselo0ver15 Před 10 lety

    THANK YOU! You just helped me answer most of the questions in my homework!

  • @arathisuraj856
    @arathisuraj856 Před 10 lety +6

    Love this channel! I am thirteen years old and I can understand everything!!

  • @sydneypage6447
    @sydneypage6447 Před 4 lety +3

    Theres def gonna be a big equilibrium problem on the ap exam so im here 3 hrs before it!!

  • @ImAmazing1397
    @ImAmazing1397 Před 10 lety +1

    thank you Hank!! This is a great revision resource :)

  • @UgoMazier1704
    @UgoMazier1704 Před 8 lety +1

    Man you're awesome !! Thank's so much for making this video !

  • @stephbatomalaque1859
    @stephbatomalaque1859 Před 9 lety +3

    I will consider you as my online chemistry teacher. Thank you sire :D

  • @dantea.1877
    @dantea.1877 Před 9 lety +3

    Men... this videos ARE GREAT!!!!!! THANKS!!!.... and please... keep doing it!!!!.... also, I enjoy the biology ones too!!

  • @CanduPalacios397
    @CanduPalacios397 Před 7 lety +1

    You guys have saved me so many times, and you continue to do it. I don't know how I could ever thank you enough.

    • @aasthasharma3820
      @aasthasharma3820 Před 7 lety +2

      subscribe? like? donate monthly on their patreon page? subscribe to their other channels? like other videos? donate monthly on their other patreon pages?

  • @johnobrien5464
    @johnobrien5464 Před 8 lety

    This reminded me of when I was in chemistry class and they began to say how everything that we he previously learned was wrong or at least different to what we had learned in the more general science classes we had had before.
    Also I had a student teacher that did that reaction and showed us Crash Course

  • @ttam809
    @ttam809 Před 8 lety +241

    AP CHEM STUDY PARTY 2k16

  • @apsanders9359
    @apsanders9359 Před 7 lety +3

    Thanks for the video and all the other awesome videos! However, there is an issue with the concentration vs time graph around 3:15. The change in concentration should be the same as the stoichiometry ratios. I realise the y-axis has no scale but I think it is still a relative scale and probably needs to reflect the 1:3:2 ratio of the equilibrium equation.

  • @nympseudonym6990
    @nympseudonym6990 Před 8 lety +1

    THANK YOU. I love your chem videos. They help me so much ;~;

  • @jesse5052
    @jesse5052 Před 9 lety

    I have watched this video so many times now over the last 2 years. I didn't really notice until I came in and knew exactly what the first two sentences were before he had even finished them :)

  • @ansonchin5674
    @ansonchin5674 Před 8 lety +145

    AP Chemistry tomorrow anyone feel me...

    • @Asilts
      @Asilts Před 8 lety +13

      D-day is upon us

    • @PhotoEdgic
      @PhotoEdgic Před 8 lety +2

      +Anson Chin Really not looking forward to this.

    • @aadi.p4159
      @aadi.p4159 Před 6 lety +1

      boii u dont even knw. my exams make me wish i was in AP chem

    • @juneltulalian866
      @juneltulalian866 Před 6 lety +3

      Anson Chin actually I got chem IB

  • @sebastianwilde7415
    @sebastianwilde7415 Před 5 lety +55

    Thanos be like: Perfectly balanced as all things should be.

  • @adweita990
    @adweita990 Před 7 měsíci +1

    helped a lot. thank you so much!!!

  • @Angelamica7253
    @Angelamica7253 Před 10 lety

    Ugh thank you!! We performed all four parts of that last reaction, and my lab instructor had almost no idea as to how the reaction worked :c Now I can explain why we observed those certain color changes c:

  • @jackburns3618
    @jackburns3618 Před 9 lety +5

    Hank, don you know what we do with liars in chemistry 2:55

  • @tanzilzubairbinzaman8711
    @tanzilzubairbinzaman8711 Před 5 lety +9

    Is is bad that the only thing going through my head is that Thanos would _love_ this class?

  • @bolb6000commenterlol
    @bolb6000commenterlol Před 6 lety

    9:32 the way I learned it in College General Chemistry II (2nd semester of General Chemistry) is that heat is on the products side (+ heat)

  • @ajessop6870
    @ajessop6870 Před 4 lety

    amazing videos completely get these topics now thank u sm!!!

  • @JulieGilbert
    @JulieGilbert Před 10 lety +3

    Great Video. You should read Master Mind (The Rise and Fall of Fritz Haber, The Nobel Laureate Who Lunched the Age of Chemical Warfare). A very interesting book.

  • @coldweatherart
    @coldweatherart Před 9 lety +15

    Watching this video is way better than reading a textbook. I should get rid of my textbook in favour of these videos XD

  • @MsAfricaaah
    @MsAfricaaah Před 10 lety +1

    U R DA MAN!!!! I love ur enegry and u explained in an easy and funny way. U just made my life easier. May God bless u

  • @librawoman8159
    @librawoman8159 Před 7 lety

    This is amazing! I'm loving it

  • @faithpatterson2721
    @faithpatterson2721 Před 4 lety +3

    How was the AP Chem exam?

  • @arathisuraj856
    @arathisuraj856 Před 10 lety +6

    Hank, what do we do with liars in chemistry?
    As you nicely put it, we kill them. Right, Hank?

  • @helloelsie
    @helloelsie Před 10 lety +2

    Thank you so much omg. I have a test tmr and i learn better watching your videos than class....

  • @nikithap8
    @nikithap8 Před 7 lety

    The way you described pressure's effect made so much sense!! Thank God for this channel

    • @_ashyou
      @_ashyou Před 7 lety

      Nikitha P. Me too found these all videos helpful, For math I watch on mathbff it is great channel too!

  • @Mangoroni_7
    @Mangoroni_7 Před 8 lety +82

    So...does Hank's shirt say energy or nerd?

  • @daviddibari812
    @daviddibari812 Před 10 lety +6

    Where has this been all my life

  • @eatingveggie9857
    @eatingveggie9857 Před 8 lety

    This was very helpful. Thank you.

  • @DannyandPatty
    @DannyandPatty Před 11 lety

    6:12 'Fritz is a fry shop in Vancouver, BC.' I got excited at that point. Thanks for mentioning us Hank!

  • @leewalden3061
    @leewalden3061 Před 5 lety +6

    This video inspired Thanos. Congrats Hank.

  • @ECARaviRamyaSree
    @ECARaviRamyaSree Před 4 lety +5

    Dat one direction reference tho

  • @Kiyodio
    @Kiyodio Před 6 lety +1

    I have a GCSE Chemistry exam tomorrow, this isnt for our specification but its helped so much already than the people i already watch

  • @kittylove199
    @kittylove199 Před 9 lety

    omg, i love u so much right now. I have a chemistry exam on tuesday, and i have to cramp everything in two days, cause before tht i had a math exam, and i was stressing over tht, so i didn't even look at my chem notes. But u just made my life easier, i failed this unit, and i wish i had found u when i took my unit test, then i would never of failed. Thank u so much!!

  • @yokkaofightteam
    @yokkaofightteam Před 9 lety +24

    Is he hinting that he supports Liverpool? :DDDD

  • @seamie6644
    @seamie6644 Před 9 lety +3

    Well, Hank talked about pressure and temperature can change the side of the equilibrium reaction, so how about volume? does it affect too?

    • @alysiastringer5610
      @alysiastringer5610 Před 9 lety +2

      volume is the same as concentration which he discusses at the start...

    • @GhastlyDesigns
      @GhastlyDesigns Před 9 lety +6

      NIGIHAYAMI Kohaku Nushi Pressure and volume are inversely proportional according to Boyles law (Decrease volume, increase pressure). If you decrease the volume, it's expected there will be more collisions between the particles and the wall of the container. Therefore it will increase the pressure within the container making the system favour the reaction with less particles to get back to equilibrium. It's also good to note that concentration is directly proportional to pressure, so if the pressure increases; so will the concentration...and volume will decrease (because it's inversely proportional to pressure). :)

    • @seamie6644
      @seamie6644 Před 9 lety +2

      GhastlyDesigns how can I forget about Boyle's? So stupid of me! Thanks anyway :)

    • @GhastlyDesigns
      @GhastlyDesigns Před 9 lety

      No worries :3

  • @AsifAli-yg8kc
    @AsifAli-yg8kc Před 6 lety

    had wasted years understanding this in class but now... its like crystal clear..love yáll.

  • @crazyperfect16
    @crazyperfect16 Před 10 lety

    Thank youuuuuu hank! U and John are the best teachers! I also enjoy thought bubble XD (cute drawings)

  • @EveryBulletCountsInc
    @EveryBulletCountsInc Před 10 lety +4

    I have a extra credit question that I simply cannot find it is who was le chatalie's high school principal? Thanks in advance

    • @SUPD100
      @SUPD100 Před 10 lety +8

      What kind of sick fuck asks that kind of question.

    • @EveryBulletCountsInc
      @EveryBulletCountsInc Před 10 lety

      my crazy chem teacher let me guess its just a trick question and he never went to high school just straight to college?

    • @EveryBulletCountsInc
      @EveryBulletCountsInc Před 10 lety

      so how do i answer this question?

  • @IulianusTabernarius
    @IulianusTabernarius Před 9 lety +3

    I just now realized the predator reference.

  • @gnoble43
    @gnoble43 Před 11 lety

    So glad that there's a video about this! We just did this in biology and I was so confused!

  • @Ray-ye8gz
    @Ray-ye8gz Před 7 lety

    Equilibrium, a thing that I never understood and didn't think I will! XD Thank you Hank Green!

  • @llmagruder1
    @llmagruder1 Před 5 lety +5

    AP Chem 2019 !!

    • @novanotfoundyt
      @novanotfoundyt Před 4 lety

      M M why are everybody in ap watching this I’m in regular class and my teacher is making us watch this

  • @remittri
    @remittri Před 8 lety +3

    gonna watch these videos properly in the summer when I dont have an excuse for skipping 90% of the videos since Im only on GCSE

    • @meows6811
      @meows6811 Před 8 lety

      same my exam is today rip

    • @remittri
      @remittri Před 8 lety

      +9m_amara I hope it went well? xD

    • @meows6811
      @meows6811 Před 8 lety

      +AppleEncore i just got home. The first paper was great then the second was ok. Fortunately the haber process came up

    • @remittri
      @remittri Před 8 lety

      +9m_amara Yeah same for me. All that quantitative chemistry revision for such a simple calculation to come up!

    • @meows6811
      @meows6811 Před 8 lety

      +AppleEncore rightt. I revised the titration calculations too :(

  • @asmitsinha9301
    @asmitsinha9301 Před 4 lety +1

    Hi i enjoy watching these videos and they have helped me a lot, if possible I would like to know if there are transcripts to the video to help us revise?

  • @liamgallagher1476
    @liamgallagher1476 Před 7 lety +1

    thanks for teaching an entire chapter in ten minutes that my teacher couldn't explain over the course of two weeks