18.3 Gibbs Free Energy and the Relationship between Delta G, Delta H, and Delta S

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  • Опубліковано 20 сер 2024

КОМЕНТАРІ • 113

  • @M00nShad00w
    @M00nShad00w 4 роки тому +31

    I got damn tears of happiness when I find a video of you explaining a subject we are learning in class!

  • @dunyahageb450
    @dunyahageb450 5 років тому +56

    One day, you will be competing with khan academy!, amazing explanation, you are helping us a lot!

  • @krishnaswamy6684
    @krishnaswamy6684 4 роки тому +10

    You are a great teacher! You are so meticulous and so patient. I answer all the questions you ask your students. Please keep these videos available for students like me. I am so so so grateful for your time, energy and your generosity to make these videos. God bless you with you making it number one and your children with good education ❤️🙌🏼

    • @ChadsPrep
      @ChadsPrep  4 роки тому +2

      Glad you found this helpful Krishna and I'm more than happy to have them available here! Happy Studying!

    • @microcomputers5609
      @microcomputers5609 3 роки тому +1

      @@ChadsPrep Plz dont stop uploading. You are growing very fast believe me.

    • @ChadsPrep
      @ChadsPrep  3 роки тому +2

      @@microcomputers5609 Slow and steady!

    • @microcomputers5609
      @microcomputers5609 3 роки тому +1

      @@ChadsPrep I am an Indian and i should be honest with you. We have an entrance exams ( JEE Advanced ) which allows us into the IIT's and i am sure you know about it. Most of the teachers here in India are incomponent of teaching its level. And i am sure professor, you can teach upto that level. If you raised level till JEE advanced, believe me you will recieve huge crowd from India and you will be helping alot of students. Also this level will be automatically covered. Its my suggestion 🥰😍🤩

  • @natalieg8573
    @natalieg8573 4 роки тому +18

    Wow, I wish you were my professor!

  • @rollno731
    @rollno731 Рік тому +1

    Why couldn't I find this last year. This is best video I' ve watched so far for understanding Gibbs energy. Thank you so much ♥️🙏🙏🙏🙏

  • @michellec.4291
    @michellec.4291 5 років тому +9

    You just saved me hours of studying. Thank you!

  • @eeunoiaa
    @eeunoiaa 2 роки тому +3

    4 years later and yet you explain better than my teacher lmao tysm!

    • @ChadsPrep
      @ChadsPrep  2 роки тому +1

      You're welcome, eunoia, glad it helped!

  • @VDuongHD
    @VDuongHD 5 років тому +5

    Best video I've found explaining the relationship! Helped me on my final exam thank you

  • @judy4762
    @judy4762 4 роки тому +2

    Great explanations. The best on the topic I can find in the internet so far.

    • @ChadsPrep
      @ChadsPrep  4 роки тому +2

      Wow, thanks! Glad you found it helpful!

  • @albijwan
    @albijwan 3 роки тому +2

    watching from iraq
    very helpful
    ill watch u with interest

    • @ChadsPrep
      @ChadsPrep  3 роки тому

      Thanks for watching, Abdulrahman.

  • @christiantischer632
    @christiantischer632 5 років тому +5

    Very good explanation of signs in the formula! I like the "what the universe wants" way of looking at it.

    • @ChadsPrep
      @ChadsPrep  5 років тому +2

      Glad that connected with you Christian. Some people connect with the plain math of the equation, but this is my preferred way of looking at to also! 🙂

  • @dselfimproving7104
    @dselfimproving7104 3 роки тому +1

    Man, thank youuuuuuuuuuuuuuuuuuuu. Damn the way you explained with extra information you just completed the mission with RESPECT ++.

    • @ChadsPrep
      @ChadsPrep  3 роки тому +1

      You're welcome - Glad you found it helpful.

  • @jaineeshah9346
    @jaineeshah9346 5 років тому +6

    Get higher test scores! Hope this helps for me get high test scores for my chem test tomorrow :)

  • @254.wahiba9
    @254.wahiba9 2 роки тому

    I've seen multiple of videos before but was only wasting my time.. here I got my concepts clear in just 17 minutes 😍

  • @zee4501
    @zee4501 4 роки тому +2

    this man is a genius

  • @4Jamo
    @4Jamo 3 роки тому

    This is the only video that explains what happens at phase change. Thanks so much. :D

    • @ChadsPrep
      @ChadsPrep  3 роки тому

      Glad it was helpful, Jamyson!

  • @sarahchong9616
    @sarahchong9616 Рік тому

    This man is a genius

    • @ChadsPrep
      @ChadsPrep  Рік тому

      Wow - glad you think so - Happy Studying!

  • @codygruberg7294
    @codygruberg7294 4 роки тому +1

    Thank you for being yourself and teaching. Great videos!

    • @ChadsPrep
      @ChadsPrep  4 роки тому +1

      Glad you're finding them helpful Cody! And I have no idea what I'd do if I wasn't teaching!

  • @dhruvpahwa
    @dhruvpahwa 2 роки тому

    @Chad's Prep i am so happy and grateful to you, i found this topic little difficult and you made it very easy I am in grade 11th but still understood everything. THANK YOU.

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Glad you found us, Dashing Planet - you're welcome!

  • @vasu3048
    @vasu3048 Рік тому +1

    Thank you sir , Love from india ❤️:)

    • @ChadsPrep
      @ChadsPrep  Рік тому

      Thanks Vasu! Happy Studying :)

  • @johnhamutete-ty7rb
    @johnhamutete-ty7rb 5 місяців тому

    This indeed understanding the concept

  • @MicahFleischman
    @MicahFleischman 2 роки тому

    Goated teaching

  • @sciencenerd7639
    @sciencenerd7639 2 роки тому

    "Get higher test scores" That is a good mnemonic, I've never heard it before!

  • @JamesMidgleyChem
    @JamesMidgleyChem Рік тому

    beautiful explanation ! Talk and chalk will never die :)

  • @ashikaprakash7210
    @ashikaprakash7210 2 роки тому

    God bless this man!!!

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Thanks - and you, too!

  • @murtaza7116
    @murtaza7116 4 роки тому +1

    U r great in teaching sir

    • @ChadsPrep
      @ChadsPrep  4 роки тому

      Thanks M! Glad you're finding my videos helpful!

  • @tarankaur8924
    @tarankaur8924 2 роки тому

    thank you so much this video cleared all my doubts

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      That's great to hear, Taran kaur!

  • @MrMacho-zr2qy
    @MrMacho-zr2qy Рік тому

    Your the best men thank you so much 💓

  • @danib4295
    @danib4295 6 років тому +1

    This helped me a TON. Thank you!!!!!

    • @romanreigns542
      @romanreigns542 5 років тому

      This is copy of a video on youtube.
      Not thankyou to the man who upload the video ,thankyou to the teacher who gives lecture.

    • @shikhakashyap5591
      @shikhakashyap5591 5 років тому +2

      Yeah I think so that's why the teacher is amazing but there are so less comments n subscribers

    • @romanreigns542
      @romanreigns542 5 років тому +1

      Yaaaaa...

    • @ChadsPrep
      @ChadsPrep  3 роки тому

      @@romanreigns542 Hey there, Roman - I am the teacher/lecturer, but I also uploaded the video. Glad you find the video helpful.

  • @HananAbdallahh
    @HananAbdallahh 4 роки тому +1

    YOU ARE AMA-HAZZINGGGGGGGG

  • @diwitdharpatitripathi2282
    @diwitdharpatitripathi2282 4 роки тому +2

    And damned good. Superb. Perfect.

  • @dikshaneogy6414
    @dikshaneogy6414 5 років тому +1

    THANKYOU SO MUCH

    • @ChadsPrep
      @ChadsPrep  5 років тому

      You are welcome so much!

  • @ankitasingh-w6w
    @ankitasingh-w6w 2 роки тому

    Great explanation

  • @jonathanzulu8343
    @jonathanzulu8343 2 роки тому

    My exam is tomorrow I have hope with this explanation I will save a Semester

    • @ChadsPrep
      @ChadsPrep  2 роки тому +1

      Hope you do well, J.Z.

    • @jonathanzulu8343
      @jonathanzulu8343 2 роки тому +1

      @@ChadsPrep I am back to testify this video was very helpful and guess what?
      I got it all right!
      Thanks very much.

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Congrats Jonathan and you're welcome!

  • @MrAminmohamed
    @MrAminmohamed 3 роки тому

    Thanks a lot it is easy to understand.

    • @ChadsPrep
      @ChadsPrep  3 роки тому

      Glad to hear that, amine - thanks for your comment.

  • @user-sy1uy1lk7d
    @user-sy1uy1lk7d 5 років тому +2

    Great

  • @korabcarelock4583
    @korabcarelock4583 2 роки тому

    i love you chad

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Thanks, Kora - glad the channel is helping!

  • @tanseltopal5355
    @tanseltopal5355 10 місяців тому

    You are so good❤

  • @bon12121
    @bon12121 4 роки тому

    Chad, you have a great head.

    • @ChadsPrep
      @ChadsPrep  4 роки тому +1

      I don't know what else to say besides THANK YOU Bon!

  • @clarSVTV
    @clarSVTV 2 роки тому

    Damnnnn such a good video! Thank youuuu, I finally understand

    • @ChadsPrep
      @ChadsPrep  2 роки тому +1

      Excellent - glad to hear it!

  • @nala8179
    @nala8179 2 роки тому

    I'm confused on one aspect, I thought that increasing heat also increases movement of particles/disorder (S). So I don't really understand how heat can be increased without disorder also increasing

  • @leemajohn9137
    @leemajohn9137 2 роки тому

    Super

  • @emiliastacy6519
    @emiliastacy6519 Рік тому

    my chem professor could never

    • @ChadsPrep
      @ChadsPrep  Рік тому

      Glad the channel is helping you - Happy Studying!

  • @dannykrisna5377
    @dannykrisna5377 4 роки тому

    oh my god , thanks so lot

    • @ChadsPrep
      @ChadsPrep  4 роки тому

      You're welcome Danny! Glad you found this lesson helpful!

  • @markyu9933
    @markyu9933 Рік тому

    Professor..... What if it is a mixed species system? How do i know which will react with which?

    • @ChadsPrep
      @ChadsPrep  Рік тому

      can you clarify what you mean by a mixed species system?

  • @alaaalnshar6234
    @alaaalnshar6234 4 роки тому +1

    I wish you were my prof

  • @tanishqkushwaha2505
    @tanishqkushwaha2505 2 роки тому +2

    Why they are not laughing

  • @diwitdharpatitripathi2282
    @diwitdharpatitripathi2282 4 роки тому +2

    Organic chemistry.

  • @johnnyace1300
    @johnnyace1300 4 роки тому

    whats an example of when we will gain heat and get more ordered? its non spontaneous so seems unlikely

    • @ChadsPrep
      @ChadsPrep  4 роки тому

      Think about the combustion of glucose:
      C6H12O6(s) + 6O2(g) --> 6CO2(g) + 6H2O(g)
      The delta H is negative and delta S is positive which means it is spontaneous at all temperatures.
      Now consider the reverse reaction:
      6CO2(g) + 6H2O(g) --> C6H12O6(s) + 6O2(g)
      This has a postive delta H and negative delta S and is not spontaneous at any temperature. But this doesn't mean it won't ever happen it just means it won't happen on its own. It will have to be accompanied by a huge input of energy from an external source. This is the reaction plants do during photosynthesis, and that big energy requirement is met by photons from the sun!
      Hope this helps!

  • @Ari-rw9hv
    @Ari-rw9hv 2 роки тому

    great explanation, but you need a new camera guy, it was hard to focus with the screen moving constantly.

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Thanks Ari and that is definitely true! I'm working or refilming the entire playlist this school year. I just finished the 1st semester topics (up through chapter 13) and will be working on the 2nd semester topics in the Spring! Happy Studying!

  • @balachandranpalaniappan7471
    @balachandranpalaniappan7471 3 роки тому +1

    magnificient.

  • @EnzoDraws
    @EnzoDraws 2 роки тому

    "The universe wants what every girl wants"
    Me: To have fun?

    • @ChadsPrep
      @ChadsPrep  2 роки тому +1

      Fun with CHEMISTRY. 😁 😁 😁

  • @sportsport1654
    @sportsport1654 5 років тому

    Isn't weird if every reaction reaches the equilibrium, so why we count gibbs energy when in the equilibrium gibbs energy it's 0, it doesn't make sense, so reactions becomes neither spontaneous neither non spontaneous. I don't get it

    • @ChadsPrep
      @ChadsPrep  5 років тому +2

      You're right in saying that when every reaction reaches equilibrium that delta G will be zero. But the conclusion you come to seems to be then why do we care? And the idea is that if you have a system which is not at equilibrium but is spontaneous (negative delta G), then the absolute value of delta G under those conditions will tell you the maximum amount of work that can be performed by the reaction as it goes to equilibrium. This is very valuable information for say getting an idea of the maximum amount of work that could be performed by a combustion reaction (like in a combustion engine) as it goes to equilibrium. Ultimately, the more negative a delta G value the more energy that will be released as that reaction goes to equilibrium. Hope this helps!

    • @sportsport1654
      @sportsport1654 5 років тому

      @@ChadsPrep
      So how we can count total gibbs E of some reaction if every reaction achieve equilibrium at the end, that means we can count for some reaction more gibbs E depends at which point our rection is, but when our reaction achieves equilibrium we can't count the gibbs E because it becomes 0

    • @ChadsPrep
      @ChadsPrep  5 років тому +1

      So the further a reaction is from equilibrium the greater the magnitude of delta G and the more work that can be done in getting to equilibrium. But once equilibrium is reached the reaction has reached its minimum free energy and no more work can be done by the reaction.

    • @sportsport1654
      @sportsport1654 5 років тому

      @@ChadsPrep
      Thanks

  • @diwitdharpatitripathi2282
    @diwitdharpatitripathi2282 4 роки тому +1

    Vikas

  • @diwitdharpatitripathi2282
    @diwitdharpatitripathi2282 4 роки тому +1

    Pharmaceutical chemistry.

  • @RicardoPerez-fd7bh
    @RicardoPerez-fd7bh 3 роки тому

    You look like walter white but balder and older

    • @ChadsPrep
      @ChadsPrep  3 роки тому +3

      Not to mention: less criminal activity and more teaching!

  • @dunyahageb450
    @dunyahageb450 5 років тому +6

    One day, you will be competing with khan academy!, amazing explanation, you are helping us a lot!

    • @ChadsPrep
      @ChadsPrep  5 років тому +5

      Thanks Dunya! Helping is all that matters!