Gibbs Free Energy - Entropy, Enthalpy & Equilibrium Constant K

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The Organic Chemistry Tutor

The Organic Chemistry Tutor

Күн бұрын

This video provides a basic introduction into Gibbs Free Energy, Entropy, and Enthalpy. It explains how to calculate the equilibrium constant K given the standard free energy change of a reaction and so much more.
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Пікірлер: 133
@TheOrganicChemistryTutor
@TheOrganicChemistryTutor 2 жыл бұрын
Chemistry PDF Worksheets: www.video-tutor.net/chemistry-basic-introduction.html Full-Length Videos & Exams: www.patreon.com/MathScienceTutor/collections Direct Link to The Full Video: bit.ly/3Zsdhoa
@assilmarref4846
@assilmarref4846 2 жыл бұрын
The link doesn't work for me , can you reshare it please 🙏🏼
@stephanieholz629
@stephanieholz629 2 жыл бұрын
@@assilmarref4846 you need to become a patreon which costs money
@shaleedajayathilaka8919
@shaleedajayathilaka8919 Жыл бұрын
Tt y
@olayemitemiloluwa6917
@olayemitemiloluwa6917 10 ай бұрын
😮😮
@jamessoto5723
@jamessoto5723 3 жыл бұрын
Hey man, I used your videos to study for my MCAT back in 2018, now I'm currently studying for my Step 1 exam in medical school. glad to see you are still pumping out new videos. Thanks for all your good work!
@aojbooker8650
@aojbooker8650 2 жыл бұрын
wait......why are you doing chemistry calculations in medical school???
@valorantyie9820
@valorantyie9820 2 жыл бұрын
@@aojbooker8650 you can go to med school as a chemistry major, also you need to take gen chem and ochem for med school soooooo
@aojbooker8650
@aojbooker8650 2 жыл бұрын
@@valorantyie9820 yes of course you can go to medical school as a chemistry major.....but as far as I understand he is doing chemistry calculations while already being in medical school, which is why I am confused. I'm not sure why in the world he would need to understand Gibbs free energy as a med student. And no I live in Canada so I do not need to take specific chem classes to go to most medical schools. However most medical schools do indeed have a chemistry requirement. For example a medical school could prerequire two introductory chemistry classes in which case I could do ochem and bio chem and completely ignore gen chem.
@yenydimas3598
@yenydimas3598 2 жыл бұрын
@@aojbooker8650 perhaps he's studying with other videos regarding his subject and not specifically Chem and this was one of the users most recent videos and that's why he said he's glad he's still posting under this specific vid regardless what subject it is
@roshanrejit8844
@roshanrejit8844 2 жыл бұрын
@@aojbooker8650 Wow you can take OCHEM and BIOCHEM without gen chem. Thats interesting.
@jackrubin6303
@jackrubin6303 2 ай бұрын
I am 67 years old and am using your lectures to stop me getting Alzheimer’s disease.
@hootooh4562
@hootooh4562 3 жыл бұрын
I started reading my General Chemistry module today and this was uploaded. You truly are Godsend! Thank you so much for all your work! You've made chemistry more interesting and understandable to students like me. 😭❤️
@bwharris2002
@bwharris2002 2 жыл бұрын
Just took a Calc 2 test and was watching your videos all night, now I have a Chemistry test tomorrow and will be watching these tonight lmao. This dude is a godsend!
@qesava5297
@qesava5297 3 жыл бұрын
Watching your calc playlist. Man you’ve been a massive help, thank-you!
@cicadarose3639
@cicadarose3639 2 жыл бұрын
Thank you for your videos! You have helped me so much over the last three years. I am on my last assignment of chemistry for my degree, so I thought I should tell you what a positive impact you have had on my education. Thank you!
@sshalominath2646
@sshalominath2646 2 жыл бұрын
Man did in 44 mins what my teachers couldn’t do in 2 months amen
@tommylynch8645
@tommylynch8645 2 ай бұрын
Amen 🙏🏻
@kanyonbeecher4022
@kanyonbeecher4022 3 жыл бұрын
Started this chapter yesterday. You are so clutch❤️
@buddydiamond8736
@buddydiamond8736 8 ай бұрын
I don't know who you are man, but you are an absolute god in my eyes. You have helped me in all my physics classes, my chemistry classes, as well as my diff eq classes. I tip my hat to you, sir. You have saved my life multiple times.
@arahman2001
@arahman2001 2 жыл бұрын
your calmness kept me attentive throughout the whole lecture, thanks for being a good teacher
@biscotrash
@biscotrash 2 жыл бұрын
If it weren't for your explanations i'd be lost, thank you so much!!!
@joeyjohnsonson4341
@joeyjohnsonson4341 2 ай бұрын
I use your videos to study, and to fall asleep to sometimes. Kinda like how it’s ten times easier to sleep in lectures than it is in my warm bed at night. Plus I get better in my chem class (maybe idk)
@AlexIsVeryBored
@AlexIsVeryBored 3 жыл бұрын
Just did this today you're more helpful than my teacher xd
@GordLamb
@GordLamb 3 жыл бұрын
Dude, your videos are so good.
@marinaserbantez951
@marinaserbantez951 Жыл бұрын
Helped me through undergrad and now I’m in my first year of pharmacy school!!
@MusokaKanyungulu-vo7nn
@MusokaKanyungulu-vo7nn 7 ай бұрын
Hi how are you doing?
@AT-sk7nm
@AT-sk7nm 7 ай бұрын
EXACTKY MY GOAL :')
@mariaeugeniagtba
@mariaeugeniagtba 3 жыл бұрын
I'm from Brazil and I enjoy hearing the sound of your voice
@joshi91
@joshi91 3 жыл бұрын
Hi
@fathimafathi9987
@fathimafathi9987 2 жыл бұрын
Hey!Glad to knw that u have helped many students...I'm an Indian student..nd i preparing for the NEET entrance examination 2022...Ur classes are helping me throughout to tackle many concept ♥️♥️Thanks a lot... With pleasure,love from India 🇮🇳♥️
@pranavv3311
@pranavv3311 2 жыл бұрын
Wow, same bro. Good luck.
@JeewithGodschild
@JeewithGodschild Жыл бұрын
Did you clear it?
@rudrapratap3294
@rudrapratap3294 5 ай бұрын
​@@JeewithGodschildwith that pfp..i bet she did it
@karabisarkarsaha2312
@karabisarkarsaha2312 3 жыл бұрын
Love your teaching. From India
@gabothusinfichane3021
@gabothusinfichane3021 3 жыл бұрын
one word for this guy superb
@kozhayachallita3833
@kozhayachallita3833 Жыл бұрын
no words can describe how lucky people who knows ure channel are !!!🥰❤
@rattyf6230
@rattyf6230 7 ай бұрын
Exam in 13 minutes
@arielhickman6087
@arielhickman6087 4 ай бұрын
HELP HOW DID U DO?? (mine is in 41 minutes) ...everyone said we're fucked
@NoName069
@NoName069 3 ай бұрын
Congrats 🥂
@MuhammadAbdullah-cj6nx
@MuhammadAbdullah-cj6nx 2 жыл бұрын
Indeed, you are truly godsend!
@kabandajamir9844
@kabandajamir9844 2 жыл бұрын
The world's best teacher
@adrisoa
@adrisoa Жыл бұрын
THANK YOUUUU! I KNOW HOW TO DO MY HOMEWORK NOW
@manii2348
@manii2348 Жыл бұрын
The timing of this is…pheNOMenal
@elpuma92
@elpuma92 2 жыл бұрын
Haven't paid attention in the last 2 lectures, 45min got me right.
@elijahmunongo9432
@elijahmunongo9432 Жыл бұрын
Just want to say thank you man
@anetgobr
@anetgobr 3 жыл бұрын
Very useful
@dhivyamaalya
@dhivyamaalya 3 жыл бұрын
I wish I had seen this channel earlier T-T...better late than never :)
@dragonartgroup6982
@dragonartgroup6982 3 жыл бұрын
Same
@nurwahyuning9594
@nurwahyuning9594 2 жыл бұрын
Thank you 😭. It halped me a lot 😭
@nehir2047
@nehir2047 2 ай бұрын
I have 2 exams tomorrow. One of them is calculus 2 and the other one is chemistry. You helped me with both lectures. I hope my exams will go well. Thank you for everything!!❤️❤️
@ritikashrestha9994
@ritikashrestha9994 5 ай бұрын
Thanks for sharing this 🙏
@sarahahaha4916
@sarahahaha4916 2 жыл бұрын
this channel is doing gods work
@tamaravillagrajerez9824
@tamaravillagrajerez9824 2 ай бұрын
Hola, muchas gracias, lamentablemente, no hay videos en español que comenten sobre la formula de energia libre de Gibbs en equilibrio, me has explicado a pesar de mi bajo nivel de ingles, he podido entender todo, te agradezco enormemente, me ayudas con Bioquimica, Greetings from Chile
@evgenistarikov3386
@evgenistarikov3386 Жыл бұрын
Dear Organic Chemistry Tutor, First of all, many sincere thanks for your efforts! A. There is ONLY ONE BASIC, fundamental Energy Conservation and Transformation Law. It is definitely unique and conceptually indivisible delivering two logically joint concepts - these are Energy Conservation - and Energy Transformation. Still, a more-then-100-years-old conceptual failure has brought us to two separate thermodynamic laws - but this has nothing in common with the actual physics. To come back, they have coined two more fake thermodynamic laws, employed the Probability Theory + Mathematical Statistics, and this has helped formulate the Quantum Mechanics, which is thus a basically metaphysical conceptual construction and thus ought to be only restrictedly fruitful. B. By dividing the basically indivisible law, you are telling about Combinatorics, you are touching Probability Theory, you are even stepping back to Thermodynamics for a while, but... You are NOT answering the poser: WHAT IS ENTROPY, sorry! 1. In the formula S = kB * ln(Ω) you imply, Ω means not a "Huge Number of Microstates", not "Probability", which numerically ranges between [0,1], not even "Wavefunction", which ought to be a purely metaphysical notion, as it is... In effect, Ω ought to be a simplistic algebraic function of Lord Kelvin's Absolute Temperature. This result has been published 100 years ago in JACS. 2. WHAT-ENTROPY-IS-poser has been answered not by Clausius, not by Boltzmann, etc., but by Goethe, who has introduced Mephistopheles, the philosophical embodiment of ENTROPY. 3. Newton did basically know WHAT ENTROPY IS - A Counteraction. 4. That Counteractions do not grow to infinity with the growing Actions, but MUST reach their MAXIMUM values, is the result by Nicky Carnot formalized by Clausius... 5. In effect, Gibbs Energy formula renders implicit the interplay among ALL the relevant Actions (the Enthalpic term) and ALL the Counteractions (the Entropic term). 6. The standard approach you are reporting about is OK for the implicit Enthalpy-Entropy picture, employing it for studying reaction mechanism details is likewise eating soup with fork.🧐
@sweetie1208
@sweetie1208 Жыл бұрын
Thank you!!!! God blessss
@nimoosman7716
@nimoosman7716 7 ай бұрын
You are just amazing thank u
@user-dw8lv6sy2y
@user-dw8lv6sy2y 3 жыл бұрын
깁스 자유에너지, 엔트로피, 엔탈피 이름만 들어도 무슨 저런 어려운 이름이 다있어라는 생각이 들정도로 친숙해지기 쉽지 않은 단어처럼 느껴지지만 자연상태에서 이러나는 자연스로운 현상임을 이 영상을 통해 인식한 이후에는 한결 이 개념들에 대해 친숙해 진 것 같습니다.
@dragonartgroup6982
@dragonartgroup6982 3 жыл бұрын
I wish I could read what you have written because I love Korean language so so much
@JHANSI_REDDY
@JHANSI_REDDY 2 жыл бұрын
@@dragonartgroup6982 may be now you can read
@dragonartgroup6982
@dragonartgroup6982 2 жыл бұрын
@@JHANSI_REDDY yea I can read now but still can't understand completely :))
@JHANSI_REDDY
@JHANSI_REDDY 2 жыл бұрын
@@dragonartgroup6982 how's Google translate helping you out
@dragonartgroup6982
@dragonartgroup6982 2 жыл бұрын
@@JHANSI_REDDY omg is awful about Korean just don't use it
@ridadhanani6684
@ridadhanani6684 2 жыл бұрын
You are my hero. I would give up my first born child for you i am not kidding.
@vadaa4
@vadaa4 6 ай бұрын
I have my chem final tomorrow, thnx
@user-bb3en5eo2f
@user-bb3en5eo2f Жыл бұрын
Thanks 😊
@joshi91
@joshi91 3 жыл бұрын
Good sir 🙏🙏🙏🙏🔥🔥🔥🔥🔥🔥
@adr476
@adr476 6 ай бұрын
Thnkss bro❤
@wezen4632
@wezen4632 Жыл бұрын
Watching this at 1 am I’ve got a Chem test tomorrow and have no idea what I’m doing lol😭😭
@jaxoncraig2888
@jaxoncraig2888 3 жыл бұрын
I didn’t realize that guy from NCIS had a chemistry term named after him 😂
@razasyed575
@razasyed575 2 жыл бұрын
respectable
@sarahm8747
@sarahm8747 Жыл бұрын
No one comprares to how well he teaches
@edutalib290
@edutalib290 2 жыл бұрын
Thanks for nice lecture. You explained well. Can you please explain "why water boils at 100°C?
@advantphoenix7892
@advantphoenix7892 2 жыл бұрын
That’s just how the Celsius system works. At 0 degrees Celsius, water freezes
@jimberlygridder183
@jimberlygridder183 Жыл бұрын
@@advantphoenix7892 no one can explain.anything. They have merely observed repeated phenomenon.
@kathwren2109
@kathwren2109 Жыл бұрын
100C is when the intermolecular bonds of liquid water are torn by the movement of the thermal energy causing particularly to fly away now no longer attached to the main water mass, now it’s a gas!
@adamgentry8056
@adamgentry8056 3 жыл бұрын
I really enjoy the videos. I have a question on this one. You discuss K the eq, constant, and say K=1 at equilibrium. Is that not false? K can equal any number of value at equilibrium. I understand that we can use whether K< or > 1 to determine whether it is reactant or product favored, but a K=1 would only tell us the concentrations are equal, not the rate of reaction. Am I misunderstanding this?
@maryamzia3121
@maryamzia3121 3 жыл бұрын
You are absolutely right. The discussed 3 conditions are actually 3 possibilities at equilibrium
@tamduy7790
@tamduy7790 2 жыл бұрын
At equilibrium, the constant K, the rate is constant, and the same, but the concentrations are not the same, they are just constant.
@sds3841
@sds3841 2 жыл бұрын
If u have an endothermic reaction (delta H is positive) like H2 + I2 --> 2HI can you say whether the entropy rises or decreases and whether the reaction could be spontaneous?
@byebrows9698
@byebrows9698 Жыл бұрын
Assuming the reaction is endothermic in the forward direction, the system requires work. Hence, the reaction is non-spontaneous meaning the Entropy of the universe is negative. If you watch this video, you will see the answers for yourself: kzfaq.info/get/bejne/orRmaalqu52Rj4U.html
@niloufar9098
@niloufar9098 3 жыл бұрын
you are amazing :))))
@marcusjohnson2718
@marcusjohnson2718 Жыл бұрын
On the third problem, on the dealta S reaction, why were the reactants minus each other to get 20 J/mol?
@jiinjung1445
@jiinjung1445 3 жыл бұрын
How could we assume that Kp equals to Kc with the question number 9?
@devyndevyndevyn
@devyndevyndevyn 2 жыл бұрын
thank u
@rosiaamedommesulemana5580
@rosiaamedommesulemana5580 Жыл бұрын
thank you always..someday we get to see your face
@alfredjackson1620
@alfredjackson1620 Жыл бұрын
Can anyone explain for a combustion reaction where ΔSsystem is positive and ΔH is negative, even though I know the reaction will always be spontaneous, how do I determine if lowering the temperature makes it more or less spontaneous? If ΔG=ΔH-TΔS then lowering the temperature would make ΔG less negative and less spontaneous but since ΔS surroundings=-ΔH/T approaches infinity as temperature decreases then the entropy of the universe contradicts this and implies that lowering the temperature makes the reaction more spontaneous. So if I wanted to know if lowering the temperature makes the reaction more or less spontaneous which do I look at, ΔG or ΔS of the universe. Why are they contradicting each other?
@autonation3767
@autonation3767 Жыл бұрын
Can anyone tell me which reference tables are used to get enthalpy and entropy of the reactants and products pls pls
@mohammadelhayek9155
@mohammadelhayek9155 3 жыл бұрын
Im gonna go ahead and offer you a job at my school.
@bobernhardsson5345
@bobernhardsson5345 2 жыл бұрын
In the first question you actually also have that "E" is a false statement :-)
@lina3995
@lina3995 Ай бұрын
40:56
@_timelapmaker_9755
@_timelapmaker_9755 2 жыл бұрын
i think you'll find for the starting question that the answer is E. None of the above is false - since D. is false.
@nathancruz8370
@nathancruz8370 Жыл бұрын
Just take my tuition
@kaansaroz8086
@kaansaroz8086 3 жыл бұрын
bro you are amazing but you just need a better microphone
@ulahalabalabilohuhu
@ulahalabalabilohuhu 2 жыл бұрын
The way he says Joules reminds me of Jules in Euphoria
@JelishaJoshua
@JelishaJoshua Ай бұрын
how did you get the negative -109.7?
@leenjundi3811
@leenjundi3811 Жыл бұрын
bro ily
@lionherndlhofer4073
@lionherndlhofer4073 5 ай бұрын
One question if someone might be able to help: I came across the terms "desolvation penalty" and "rigidization penalty" in binding events which were both labelled as entropic penalties. The second I understand, as rigidization decreases the number of microstates of the system. But how does dehydration present a positive entropy term? Shouldn't the release of water in the system be a favoured entropic event, by allowing for more degrees of freedome as compared to water being forced in an order manner around an undefined molecular surface? Would be glad if someone could help out. All the best!
@sallyo384
@sallyo384 4 ай бұрын
this isn't fair.... I am only a mere child.... ::(((((( I cannot stand this
@gourabkumar8350
@gourabkumar8350 3 жыл бұрын
The answer of 5 no question is 24 not -36. please check it.
@axelmouaffo7318
@axelmouaffo7318 3 жыл бұрын
those gibbs value are for the reaction not the compounds. As a result, once the equations are rearranged instead of subtracting products and reactants (which i am guessing u did) to obtain the gibbs value for the final equation you need to just add those two earlier reactions.
@saboismail3825
@saboismail3825 2 жыл бұрын
Can I see the picture of the tutor
@brithanygarcia9095
@brithanygarcia9095 Жыл бұрын
On problem 10 why did you do R is 8.314. I thought R was 4.184???
@waffleface5940
@waffleface5940 7 ай бұрын
Nope 8.314
@futuredentist-xk3df
@futuredentist-xk3df 25 күн бұрын
44:44 dammm
@Esraa.21
@Esraa.21 2 жыл бұрын
from where we get the 298 ?
@zememerr2329
@zememerr2329 2 жыл бұрын
To convert to Kelvin, add 273 (technically 273.15 but the extra decimals tend to be negligible) to your Celsius temperature. 298 Kelvin is a very common temperature in chemistry, it’s the standard temperature value (that or 25° Celsius, they’re the same thing)
@cutedoughnut6673
@cutedoughnut6673 9 ай бұрын
the unit for free energy change is kj/mol . you forgot the mol
@lucasvanleeuwen4130
@lucasvanleeuwen4130 Ай бұрын
It is energy change
@yuri_black_zero
@yuri_black_zero 3 жыл бұрын
Lucky you
@stannygtech6537
@stannygtech6537 3 жыл бұрын
Hey
@josecastro5795
@josecastro5795 2 жыл бұрын
MVP
@christopherscottgutierrez3323
@christopherscottgutierrez3323 Жыл бұрын
languages of the same thing, pretty cool to learn if ever working with someone or gentile that talks in different meausment languages, im more of ev to mole, see ya
@kates-creates
@kates-creates 3 жыл бұрын
❤️❤️
@santillaneirahbelleb.3807
@santillaneirahbelleb.3807 2 ай бұрын
😮😮😮
@leeveneayeshabuhia
@leeveneayeshabuhia Жыл бұрын
wakoy nasabtan tabang
@sakinahali4670
@sakinahali4670 3 жыл бұрын
Uuu first
@Rambo-xr4sp
@Rambo-xr4sp 3 жыл бұрын
Yo
@NightcoreMikuuu
@NightcoreMikuuu 3 жыл бұрын
Eyy
@nolanbuckman5613
@nolanbuckman5613 2 ай бұрын
Organic Chem tutor>>>3 weeks of useless lectures
@yemsarey529
@yemsarey529 3 жыл бұрын
First😆😂
@jade_16
@jade_16 3 жыл бұрын
wait where did he get 273? at the part of the 25-degree celsius?
@user-uh9uv2yw9h
@user-uh9uv2yw9h 3 жыл бұрын
what are you talking about? what's the time stamp? are you talking about when he found the boiling point of bromine? he subtracted 273 degrees K in order to get the temperature in C
@MorningOnMars
@MorningOnMars 3 жыл бұрын
273.15 K is used in dimensional analysis to move between temperature units Kelvin, Celsius, and Fahrenheit, eg: 15 °C can be converted to K by (15+273.15) = 288.15 K.
@user-xp8gl4bv9n
@user-xp8gl4bv9n 3 жыл бұрын
Can you add a translation to Arabic? Thank you.
@bennardasante3361
@bennardasante3361 6 ай бұрын
2024
@user-eh7co9dz3o
@user-eh7co9dz3o 2 ай бұрын
Fucking hate chemistry
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