Properties of Water and Hydrophobic Effect

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  • เผยแพร่เมื่อ 20 ธ.ค. 2024

ความคิดเห็น • 193

  • @egowong317
    @egowong317 2 ปีที่แล้ว +79

    Never puts a single ad on any of his videos just so we could get what we need from them as quickly as possible and "move on with our lives".. truly the best

  • @jchae9820
    @jchae9820 5 ปีที่แล้ว +30

    i love how you get really detailed with your lectures.... like this is exactly what i need for my university biochem.... a life saver

  • @97niso
    @97niso 6 ปีที่แล้ว +237

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    • @nileshsharma0212
      @nileshsharma0212 5 ปีที่แล้ว +2

      Hey from which country u r

    • @Generatorsarefake
      @Generatorsarefake 4 ปีที่แล้ว +38

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    • @hussnain6114
      @hussnain6114 3 ปีที่แล้ว +4

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    • @thor4164
      @thor4164 3 ปีที่แล้ว

      He doesn't teach. He recites

    • @Joe-os2dd
      @Joe-os2dd 3 ปีที่แล้ว +2

      Professors make about two hundred thousand a year what are you talking about ? Lol

  • @abramovicsta8434
    @abramovicsta8434 9 ปีที่แล้ว +2

    I don't know how to thank you i spend an hours front of my screen on your lectures you are rescuing my future you are the best thanks

  • @sogazelle
    @sogazelle 9 ปีที่แล้ว +35

    You are so clear in your explanations, the best i have seen by far on youtube. This is a great help for my MCAT Prep as I need to brush up on my content. Thank you so much!

  • @backstreetfan2887
    @backstreetfan2887 4 ปีที่แล้ว +2

    Oh boy, I've been looking for a good biochemistry series on youtube! Excited to find this channel. Also, I love his accent.

  • @isabellecristinedacosta2218
    @isabellecristinedacosta2218 8 ปีที่แล้ว +6

    I am so happy that I found this channel, such a great lecture!

  • @toasterspoon5000
    @toasterspoon5000 5 ปีที่แล้ว +3

    for the longest i thought he was standing in front of a green screen 🤦‍♀️, until he erased something in his α helice and β sheet video LOL. Thank you AK for the thorough explanations and clear illustrations. I don't even know why I bought the biochem book, when I can just come here and watch you lecture about the topics.

  • @cardiacmyxoma4073
    @cardiacmyxoma4073 7 ปีที่แล้ว +212

    why am I paying my lecturer when you're doing a better job??

  • @Honey_squad
    @Honey_squad 3 ปีที่แล้ว +1

    This videos helped me a lot in 2017 I finished with a good B grade. Thank you for the thorough explanation.

  • @parulprakashmathur8070
    @parulprakashmathur8070 3 ปีที่แล้ว +1

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  • @gaellelaetitia9247
    @gaellelaetitia9247 5 ปีที่แล้ว +1

    You are a GOD SEND!! just saved my biochem grade!!!

  • @jeanetteherrera3286
    @jeanetteherrera3286 7 ปีที่แล้ว +4

    OMG!!! You're such a good teacher!!! I'm currently spending my vacations studying biochemestry, and I will watch all of your biochemistry vids!!!!

  • @mariabrowne8103
    @mariabrowne8103 6 ปีที่แล้ว +1

    You are going to be a huge portion of the reason why I pass biochemistry this semester. Thank you

  • @tuandungdhnt
    @tuandungdhnt 9 ปีที่แล้ว +1

    Truly, without these lectures I could not pass my big examination. I appreciate it and thanks you very much.

  • @shilpi9407
    @shilpi9407 7 ปีที่แล้ว +5

    4:54 partial positive charge on oxygen?

  • @ginnaklimova2621
    @ginnaklimova2621 8 ปีที่แล้ว +142

    Where have you been all my life.

    • @MrAzam1991
      @MrAzam1991 8 ปีที่แล้ว +1

      +Ginna Castro Very sincere confession :)))))).

    • @leonidr8517
      @leonidr8517 7 ปีที่แล้ว +6

      this guy teaches in 12 minutes what my professor tried in 2 hours...

  • @teeksha1081
    @teeksha1081 21 วันที่ผ่านมา

    you are a god to me thank you for such amazing lectures all over your chanel

  • @brighthao
    @brighthao 7 ปีที่แล้ว

    Med student from Taiwan! Thank you for recording this !

  • @isaaclotero7774
    @isaaclotero7774 3 ปีที่แล้ว +1

    Sir, you’re my hero!! Thank you for your lectures. I wish you were my professor

  • @YouAreTheRaidBoss
    @YouAreTheRaidBoss 9 ปีที่แล้ว +3

    270 lectures :O
    If all are as great at this one I will spend quite some time on this channel.
    Thank you very much I'll spread the word.

  • @enyhcx5171
    @enyhcx5171 ปีที่แล้ว +16

    Hello, I noticed a mistake in your explanation during class. In the video at 10.31, it was stated that hydrogen bonding breaks the ionic bond in NaCl, which is not correct according to the definition of hydrogen bond. Hydrogen bonding occurs when an atom covalently bonded to a highly electronegative atom is attracted to another electronegative atom with a lone pair of electrons. Therefore, the interaction between water molecules and dissolved ions should be called ion-dipole interaction, not hydrogen bonding. I wanted to bring this to your attention to ensure that the information being presented is accurate. Thank you."

    • @suindude8149
      @suindude8149 ปีที่แล้ว

      No from the energy producing perspective the derivated energy producing system generates such condition of irrespective of all reaction generating the destruction of bonds.

  • @phongvuong4760
    @phongvuong4760 7 ปีที่แล้ว

    I would have moved to whichever university you teach at and just to take your classes. One word for you. OUTSTANDING!!

  • @isoizakehindeojo7531
    @isoizakehindeojo7531 7 ปีที่แล้ว +6

    Jesus. This guy is just too good..Thanks man......

  • @urbanbot8207
    @urbanbot8207 5 ปีที่แล้ว

    @AK lecture Keep up the good work, why am I paying my lecturer?they make biochemistry look so difficult,but with you I now find it easier...Thanks

  • @deepakbabu2784
    @deepakbabu2784 2 ปีที่แล้ว +1

    Hello sir,Thank you so much for your biochemistry lectures,learnt a lot from your videos, from India

  • @subhendunayak
    @subhendunayak 4 ปีที่แล้ว

    You are the best professor of chemistry

  • @musarrataziz7794
    @musarrataziz7794 ปีที่แล้ว

    I was desperately searching for such kinds of lectures for biochemistry..

  • @jessen00001
    @jessen00001 2 ปีที่แล้ว +1

    God bless you and your work 🙏

  • @genesis650
    @genesis650 11 หลายเดือนก่อน

    Best teacher ever ❤️

  • @carolsanchez9110
    @carolsanchez9110 8 ปีที่แล้ว +14

    Hi! I first want to say your videos are great and very clear! So helpful, you are appreciated.
    I have a question on around 10:38 when you are speaking about the hydrophobic effect. You say that the hydrogens bonded to the sodium ion are hydrogen bonds but I thought hydrogen bonds, under definition, are when the hydrogen is bonded to one electronegative atom from one side (the hydrogen bond donor) and the acceptor also had to be an electronegative atom such as N, O, or F.
    Thank you!

    • @ElanaSl
      @ElanaSl 5 ปีที่แล้ว +5

      A little late but, better late then never. According to what I learned in university you are right. Calling those hydrogen bonds was a slip up. They are another type of bond, I guess I would call the force Van Der Waals.

    • @carboz1439
      @carboz1439 4 ปีที่แล้ว +3

      Yep, I came to the comment section to point this out.

  • @Audriavbruna
    @Audriavbruna 2 ปีที่แล้ว +1

    SO BRILLIANTLY EXPLAINED! Thank you :)

  • @alexvech
    @alexvech 6 ปีที่แล้ว +1

    omg best teacher in the milky way !

  • @ALLEYESONME530
    @ALLEYESONME530 9 ปีที่แล้ว +8

    10:38 is that an h-bond? i thought it was an ion dipole interaction.

    • @easylearning981
      @easylearning981 8 ปีที่แล้ว

      +DoctorRamu I think he simply made a generalization.

    • @DKxlan
      @DKxlan 7 ปีที่แล้ว

      Water just form Hydration shell around cl or Na ion by Hydrogen bond so rxn isnt ion dipole since water isnt directly reacting with Na or Cl ion

  • @Nvrloptimism
    @Nvrloptimism 10 ปีที่แล้ว +4

    Great lecture! It's always a great feeling to come back to a subject you thought you knew already and manage to learn something new

  • @maablogman90
    @maablogman90 2 ปีที่แล้ว

    I really missed you and your vedios you made my collage life thanks❤️

  •  8 ปีที่แล้ว +2

    Is it hydrogen bond even when the bond is made with the oxygen? as in oxygen-sodium at 10:38

    • @srikanthyoginath9595
      @srikanthyoginath9595 4 ปีที่แล้ว

      when hydrogen is bond with oxygen in a water molecule it is a covalent bond but between water molecule, it is hydrogen bond

  • @kessy9066
    @kessy9066 6 ปีที่แล้ว +6

    Today I passed my biochemistry exam because of you... thank you so much

    • @AKLECTURES
      @AKLECTURES  6 ปีที่แล้ว +1

      Congratulations Joe! good work

    • @kessy9066
      @kessy9066 6 ปีที่แล้ว +1

      @@AKLECTURES I learn Pharmacy in Turkish and I cannot understand lectures, I took the whole course from you God bless you Again Sir, I couldn't make it without you

    • @bg3197
      @bg3197 4 ปีที่แล้ว

      @@kessy9066 why Turkish, where are you and where you originally from :O

    • @kessy9066
      @kessy9066 4 ปีที่แล้ว

      @@bg3197 i live in turkey

    • @dorna2325
      @dorna2325 ปีที่แล้ว

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  • @bitasadeghi7995
    @bitasadeghi7995 2 ปีที่แล้ว

    thank you so much for the lectures I am so grateful for you work, I am studying for the mcat and you lectures are so much better than every thing I paid for thank you thank you thank you

  • @shrutikharkar4503
    @shrutikharkar4503 2 ปีที่แล้ว

    Sir your channel is very good. Thanks a lot

  • @ovnivideo1950
    @ovnivideo1950 8 ปีที่แล้ว +1

    Thanks for your classes, you bring science to the people

  • @richardshane2080
    @richardshane2080 6 ปีที่แล้ว +1

    Prior to 4:20 you speak of the water molecule as a oxygen atom ( elements of our reality calked the periodic table )
    bonded together with two hydrogen atoms which keeps with electron orbital rules
    I would like to highlight this conversation with what you're describing
    the hydrogen is a smallest elementary particle that we observe under that premise let's look at it as trajectory with spin the known forces of the universe
    With the elementary periodic table describes is grand brane under the thought of string theory all elementary particles spin themselves into a brand
    with that implication hydrogen is our Master brane that all branes come from
    Let's see if anybody wants to comment

  • @nadaemad995
    @nadaemad995 6 ปีที่แล้ว +1

    thanks a lot ..i am watching u from Egypt

  • @ПетърПетров-ъ9л
    @ПетърПетров-ъ9л 7 ปีที่แล้ว +1

    Very clear lectures, man. How I can measure my level of biochemistry, and how much is needed to begun manipulating the proceses in my body. Can I do it proper without understanding biology i chemistry?

  • @tomjannace
    @tomjannace 7 ปีที่แล้ว +4

    its sad how much better he is at teaching than all the professor's at top university's

  • @fatima7174
    @fatima7174 ปีที่แล้ว

    thank you for not putting ads

  • @RaulTorres-lj3ki
    @RaulTorres-lj3ki 8 ปีที่แล้ว +1

    I was wondering if it is because of the water properties that scientits say that there's no life without it in the universe. The NASA scientists got really excited when they found liquid water flowing in mars ( even though it was full of perchlorate). I am a chemistry student from Brazil and I just loved your class and your accent (which is very clear and easy to understand).

  • @ganeshmuthugangadhar
    @ganeshmuthugangadhar 9 ปีที่แล้ว +1

    thanks a lot sir. you are really awesome and bio chemistry has become an easy subject for me only because of you

  • @sebastiancazares6360
    @sebastiancazares6360 6 ปีที่แล้ว +1

    Excellent lectures! Thank you.

  • @mjeansinterino6075
    @mjeansinterino6075 4 ปีที่แล้ว

    Oh wow so cleared details the way u lecture get the attention of all viewers my full support to u, see you back soon gbu

  • @herbology585
    @herbology585 5 ปีที่แล้ว +1

    May I ask what are your reference books?

  • @Swoosh-qf4im
    @Swoosh-qf4im 4 ปีที่แล้ว

    Thank you..you explained it better than my useless textbook

  • @Veerdone
    @Veerdone 8 ปีที่แล้ว +3

    Extremely clear lectures. Thank you.

  • @Mr.G.h.a.z.y
    @Mr.G.h.a.z.y 3 ปีที่แล้ว +1

    اجعل لك وردا يوميا من الصلاه على الحبيب المصطفى صلى الله عليه وسلم تفوز في الدنيا والاخره.

  • @sabinahasanova7198
    @sabinahasanova7198 3 ปีที่แล้ว

    Great explanation 👏

  • @hazel-rah4997
    @hazel-rah4997 3 ปีที่แล้ว +1

    He should held a lecture series on image neuroses one day...

  • @FilipMartinovic
    @FilipMartinovic 4 ปีที่แล้ว

    Are these lectures complete on the whole biochemistry?

  • @debanjanamitra3101
    @debanjanamitra3101 7 ปีที่แล้ว

    do you have any videos on plant physiology topics like c3 c4 cam pathways and nutrient transport?

  • @johnnythreefour2902
    @johnnythreefour2902 8 ปีที่แล้ว +5

    Great handwork, man. I especially like the little rainbow mime.

    • @AKLECTURES
      @AKLECTURES  8 ปีที่แล้ว +5

      Thanks, rainbow mimes are my specialty.

  • @amanrubey
    @amanrubey 7 ปีที่แล้ว

    such nice writing makes the content look interesting

  • @mt.o6822
    @mt.o6822 4 ปีที่แล้ว

    professor if you can put in the bio a link for your lecture notes as a PDF better, thanks alot.

  • @sabrinarun2515
    @sabrinarun2515 8 ปีที่แล้ว

    Proteins (/ˈproʊˌtiːnz/ or /ˈproʊti.ᵻnz/) are large biomolecules, or macromolecules, consisting of one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, responding to stimuli, and transporting molecules from one location to another.

  • @khrystyngarcia8016
    @khrystyngarcia8016 4 ปีที่แล้ว +3

    getting ready for college. :))

  • @jasminquan8035
    @jasminquan8035 6 ปีที่แล้ว +1

    I can't believe he only has about 250k likes...you saved me everytime!!! thank you!!!

    • @garv3355
      @garv3355 3 ปีที่แล้ว

      2.9k

  • @PramodKumar-bf2eb
    @PramodKumar-bf2eb 4 ปีที่แล้ว

    Very nice video Sir
    Thanks a lot

  • @ashishkumar-qz1bb
    @ashishkumar-qz1bb 5 ปีที่แล้ว

    Sir how to get the notes you have written on whiteboard.

  • @aliksaha5909
    @aliksaha5909 3 ปีที่แล้ว

    Sir ,Where can I get these notes of your lecture?

  • @leo-r7
    @leo-r7 6 ปีที่แล้ว

    you are the best, please keep on the good work!

  • @quyennguyentri8993
    @quyennguyentri8993 4 ปีที่แล้ว

    Please explain to me why do you call the linking bone between Na+ ang O in H2O is hydrogen bond ? Is it actually an ionic bond ? Thank you, i really enjoy the lecture.

  • @KendallKnaus
    @KendallKnaus 6 ปีที่แล้ว

    what a gift you have! thank you for sharing!

  • @usmanchughtai1751
    @usmanchughtai1751 4 ปีที่แล้ว +1

    Love your videos man, thank you

  • @raynameran8657
    @raynameran8657 9 ปีที่แล้ว

    Your lectures are so clear and very understandable. Better than my school teachers . Keep it up !!

  • @themagicbanjoman
    @themagicbanjoman 4 ปีที่แล้ว +2

    The poison. The poison for Kuzco, the poison chosen especially to kill Kuzco, Kuzco's poison. That poison?

  • @nujjilunujjilu8581
    @nujjilunujjilu8581 ปีที่แล้ว

    How to get this class notes

  • @raymondbailey4661
    @raymondbailey4661 3 ปีที่แล้ว

    very clear - well done.

  • @marczion1
    @marczion1 9 ปีที่แล้ว

    This helps me a lot in explaining the concepts clearly!! thanks!

  • @rohanrajnirmal
    @rohanrajnirmal 4 ปีที่แล้ว

    Good lectures sir keep it up

  • @biancalouisezuiga3102
    @biancalouisezuiga3102 4 ปีที่แล้ว

    Sir, I really learned a lot from your videos. I was able to understand it easily. God bless! :)

  • @محمدعلاء-ن2ش9ط
    @محمدعلاء-ن2ش9ط 9 ปีที่แล้ว +13

    thanks a lot you are the best teacher I have seen I am from Iraq can we become a frend

  • @jcoriaci34
    @jcoriaci34 8 ปีที่แล้ว

    Love your videos man, very clear explanations and very knowledgeable! Keep them coming

  • @doubledoggo5668
    @doubledoggo5668 7 ปีที่แล้ว

    I would die for AK LECTURES

  • @tumarzatulanbekova4592
    @tumarzatulanbekova4592 3 ปีที่แล้ว

    love all your videos!!!!

  • @nrghd8890
    @nrghd8890 6 ปีที่แล้ว

    we dont need genius professors we need genius on teaching!!!!THANK YOU!!!

  • @km2052
    @km2052 8 ปีที่แล้ว

    viva AK LECTURES

  • @Mo-qb5fb
    @Mo-qb5fb 7 ปีที่แล้ว

    Thank you for saving me from failing biochemistry

  • @chengolpur3358
    @chengolpur3358 8 ปีที่แล้ว

    HI YOUR LECTUTERES ARE FROM WHICH BOOK? BASED ON WHICH BOOKS ? THANKS

  • @benrodolico1354
    @benrodolico1354 8 ปีที่แล้ว +1

    Like your videos, very informative, but the electric dipole moment, is in the opposite direction, moment direction, negative to positive.

  • @abrahamsaynes8755
    @abrahamsaynes8755 9 ปีที่แล้ว

    very good lectures!!

  • @mohamedghadi377
    @mohamedghadi377 8 ปีที่แล้ว

    Graet work man, this channel (especially this combination of videos) helped me a lot, thanks. how can I reach u for more information or to ask you some questions ?

  • @hak8755
    @hak8755 9 ปีที่แล้ว

    which book are u using ? harper ? thanks :)

  • @yeahsciencebiatch4335
    @yeahsciencebiatch4335 6 ปีที่แล้ว

    Isn't that lewis structure of water wrong? I thought it was 2 pairs of electrons on the same side

  • @ReneeWilliams
    @ReneeWilliams 8 ปีที่แล้ว

    Great lecture!

  • @정지윤-n4k
    @정지윤-n4k 4 ปีที่แล้ว

    Hi i am biology major student from Korea. I am studying biochemistry now with yours. thanks to advanced digital world, youtube and your effort so that i am able to listen your great lectures in such a long distance.:)

  • @DrKrypton
    @DrKrypton 8 ปีที่แล้ว

    is this an introduction lesson to biochemistry. am i at the right place or skipped a lot....of lessons reply please!!!!!!

  • @janmykelllazaro649
    @janmykelllazaro649 9 ปีที่แล้ว +1

    Hi sir, i just want to ask what is your reference book? is it Harper's? thanks a lot! by the way, your lectures really help. :)

  • @mohitsahu8143
    @mohitsahu8143 6 ปีที่แล้ว

    Sir you r the best bioche👍 👍 👍 mist

  • @thelifeoftoolboxt4359
    @thelifeoftoolboxt4359 6 ปีที่แล้ว

    please make lectures of Microbiology

  • @syifahah
    @syifahah 8 ปีที่แล้ว +1

    Thank you so so much for the lectures which help me a lot to learn more about biochemistry. I'm a high school student and want to learn about biochemistry earlier so those playlists in your channel are really really helpful. Just wanna give you a suggestion to make a kind of worksheet or a test in form of pdf. that would be really cool and challenging. Once again thank you so much and have a good day!

  • @timtim3084
    @timtim3084 9 ปีที่แล้ว +1

    thanks a lot,u truly eradicate the misconception deep-rooted in my mind:)!!

  • @nathanclark2780
    @nathanclark2780 8 ปีที่แล้ว

    Water has an "election by Paul" moment! I love CC subtitles! LoL!