Added: 4 years ago
From: bannanaiscool
Views: 23,817
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  • ufff!! u actually made it all soooooo easy......thank u!!......my teacher made me hate the word equilibrium even!!....now i literally luv it...it sooo wonderful na???..........

  • I love this very much

  • I wish u were my professor

  • your ADHD overpowered my ADD and I payed attention the whole time. THANKS!!!

  • isnt his first name Henri or something. Henri Le Chatelier

  • Epic Face at 1:09 - "You're supposed to say... IT STAYS THE SAME" - this is why i love chemguy.

  • @UOTLTube lol he made me remember it forever...haha

  • สมดุลเคมี ง่ายนิดเดียว

  • I FINALLY UNDERSTAND!!!!!!!!!!!*tear*

  • youre awsome man

  • I love how you are secretly making us memorize that K doesn't change at 0:58. I will never forget.

  • Thanks, I've got a test on chemical kinetics and chemical equilibrium this afternoon and this was a great review on everything we've learned in lecture so far.

    Thanks!

  • This is way better than reading my textbook :D

    Thanks so much,chemguy.

  • K DOESNT CHANGE! now I will never forget, thanks chemguy.

  • Thank you these videos are so incredibly helpful! You are a fantastic teacher

  • great explaining

    really helping me understand

  • You've inspired me to not withdraw from my chemistry class. Thank you!

  • I'm glad you didn't!  Keep going!

    Chemguy

  • @Vnessa001 im thinking about withdrawing from mine lol first midterm tomorrow im so anxious about it! chem guy has helped cleared a lot , so lets see how i do on my midterm =]

  • Dudee thank you soooo much

    your like saving my life!

    Honestly your teaching my the whole chapter in like twenty minutes in comparison to my teacher who takes a week and a half and doesnt teach ANYTHING, your helping me pass AP chem, thank youuuuu

  • Thank you ChemGuy! You're my new studytool. You're a lot like my chem prof.. but a lot less... insane? It helps.

    Quote of the day: "I think his first name was luhh."

  • Man, this really helps me with AP Chem!

  • How can you selectively heat one side of an equlibrium equation when by definition the equation needs to occur within an enclosed space. Hence both sides of the reaction would be heated equally?

  • You can't selectively heat one side. I didn't say that. When you add heat, or take it away, it affects the eqm by creating a shift, and the shift depends on which side the heat term is on. You don't ever heat or cool one side; products and reactants are all together in one closed system.

    Chemguy

  • ok i am kind of confused about this too. How do you know what side is going to be shifted in the reaction just by the placing of the heat term on either side of the equation? The heat is present in the whole container, so the products and reactants both have access to the excess heat.

  • Sorry, but you really just have to watch again and listen. Treat the heat term like it's a substance. If the reaction's exothermic, temp changes will affect that 'side' of the reaction in terms of shifting (lower temp, reaction shifts right; raise temp, shifts left.

    Chemguy

  • @osteoguy he didnt properly explain whether it was an exothermic reaction at the start

  • Hey chemguy, i liked ur K does not change

  • Hi,

    If you add an inert gas to a reaction which is at equilibrium, will it not increase the pressure for a container with constant volume? Would that mean that the reaction would shift to the side with less moles?

  • No! The partial pressures of the gases in the eqm will not change; their concentrations don't get altered...they're still in the same volume with the same number of moles. No shift! No shift!

    Chemguy

  • Hey Chemguy, so shifting of equilibrium actually focuses on their individual partial pressure and not the total pressure? Total pressure may change, but this does not guarantee a change in eqm. BUT if the partial pressure changes, it DEFINITELY change the eqm. Is this what you mean?

  • Yep.

    Chemguy

  • Ok. Just asking, on average, how many NG you made when you tried making such a video? =D I do make such videos at times. haha

  • Thanks Chemguy for speeding up my cramming. :D

  • Naw, you're just wrong. Chemguy is right, I learned a lesson all from him and wrote what I learned on the quiz.. I wrote it thoroughly because I finally understood and she was surprised how quickly I picked up. I told her it was all Chemguy and she got jealous. He's right, so back off.

  • A funny fact about Haber: he invented the ammonia process during World War 1 while working on nitrogen bombs..!

  • LOL...

    you sound more Italian rather than French... ehehe

    Thanks! You're helping me a lot for Equilibrium cos I'm so bad at it!

    I get this stuff now!

  • lol! his name was Henri not 'le'

  • LMAO: "i think his first name was 'le' "

  • Um...wrong? You think I'm wrong? Gee, I might be different, and make it simple, perhaps...but it's not wrong. Yikes. Sorry to disappoint you, though.

    Chemguy

  • what about change in volume?

  • You're a great teacher - very, very good at what you do. Your teaching style makes me recall the material more readily. great work.

  • Ze K doesn't change! It's a KONSTANT!

  • thanks chemguy! you're stuff is really helping me, its been a long time since i've studied chemistry and you helped bring it right back! thanks!!!

  • hahahahahaa oh chemguy XD

  • You are the best teacher . you should get noble prize for teaching this well. leeee lol

    Thank you

  • Comment removed

  • ITS A CONSTANT!! lol!!

    i think his first name was Le, LOL!!

    THIS GUY IS AMAZING!!

  • This teacher is phenomenal, just great

  • LOL!!! his first name was Le' ...that got me. hahaha

  • GOD I LOVE YOU.

  • I wish you were my father

  • OMG HAHAHAHHAH K! DOESN'T! CHANGE! REMEMBER???!!! IT'S AN CONSTTTTANT!! LMAO hahaha you r THE BEST haha ^-^ love ya~~~

  • thank you soo muchh!!!

  • I LOVE YOU! YOUR THE BEST AND SO FUNNY.

  • when you said "i think his first name was 'le' " I nearly fell over laughing.

  • Comment removed

  • Wow, you are hilaroius + a genius. keep up the good work!

  • You are a genius and extremely funny, I really enjoy your videos. I wish more teachers/profs were like you, who explains things with such clarity and humor to make the topics interesting and not boring. Thank you thank you thank you. Keep posting!

  • you are a life saver thank you for the 7 equilibrium vids! my teacher tried to teach it to us but failed

    you are amazing, keep up the work please! thanks a million!

  • Does anybody know Le Chatelier's princiPAL? Like the actual principal for high school. i need to find this out for my chem class!

  • That is the most hilarious thing I've ever heard. I have no idea.

  • You are an excellent teacher! A warm thank you for these videos :)

  • LOL! His first name was "le" hgahahahah

  • I love this guy, lol, he is helarious,  "K" is the constant !!! lol

  • Comment removed

  • can you come teach in Singapore!

  • i support u!HAHAHA!thankfully technology knows no boundaries.else...haaa.THANKS CHEMGUY!

  • you're my hero. my chem teacher is incompetent and the worst teacher i have ever had.

    the only reason im passing grade 12 chem is because of your videos!

    Thanks!!! keep em comin'

  • ANNNDDD 4:35 "HUHHHGGHHHHH!!!!"

    I really love ChemGuy, I do. Totally using him to prepare for exams.

  • 1:00 "K! DOESN'T! CHANGE!" ;D

    Sorry I keep quoting him but I can't help it, he just makes me laugh. And actually enjoy chemistry!

  • A + B -> C + D

    What happens to the K value if:

    a) [A] is increased?

    It becomes larger.

  • K value remains the same, but the reaction shifts to the right towards the product side to maintain the same equilibrium constant.

  • Actually, it becomes smaller.

  • Great explanation...fun...teacher to have..a million dollar teacher!!

  • I love you and your tutorials! Thank you for being able to do what so many teachers can't-- and that is teach!! Your students are very lucky to have such an effective and passionate teacher!

  • ZOMG!you are aweesome!

  • This guy is the best and only best professor I have ever had. It is a shame that I cant have him as my real professor

  • have been looking for this also,Oh man

  • Le Chatelier's first name is Henri

  • I wish i could have seen the 5th lecture...I don't know why but its not working on my computer!!

  • thaaaaaaaaaaaaaaaaaaaaaaaaaaaa­aaaaaank youuuuuuuuuuuuuuuuuuuuuuuu

  • I have a college chemistry DVD that I just purchased from Virginia Tech and it's going directly back to the book store. Amazing how easy you make chemistry to understand. All of the roommates and I send a big thank you (!!!) from VT!!

  • lol

    cuz i think his first name was "Le"

  • Thanx! This as helped me out for my chem class.

    I didn't understand anything ab out it, till now. U make it fun, interesting, specially with the different voice changes! lol

    U really deserve your own TV show!

  • great video. the only thing that gets me mad is that i just finished a year of AP chem and i just now discovered your videos

  • excellent!

  • Haha. This is great! Chem can get no cooler!

  • AWESOMEEE!!! THANKKKSS

  • thanks!

  • Master of chemistry and accents

  • Thanks Chem master!

  • thanks again

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