Finding the Van't Hoff factor

Ғылым және технология

Finding the Van't Hoff factor from the formula of a chemical

Пікірлер: 137

  • @yummyscones
    @yummyscones10 жыл бұрын

    I love a person who simplifies something made unreasonably complicated on the wikis

  • @yijin5424

    @yijin5424

    4 жыл бұрын

    right?

  • @wing_your_dreamz

    @wing_your_dreamz

    4 жыл бұрын

    💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html

  • @albinocat

    @albinocat

    Жыл бұрын

    The wikis are bound and determined to write everything in the most professional linguistics possible, resulting in what appears to be unintelligible gibberish.

  • @jjhassy

    @jjhassy

    Жыл бұрын

    @@albinocat Just like academic papers. It's like "ooo look how many big words I can use until it's completely incoherent"

  • @albinocat

    @albinocat

    Жыл бұрын

    @@jjhassy ikr lmfao

  • @samuelmortazavi9736
    @samuelmortazavi97363 жыл бұрын

    Better than a 70 minute lecture from my professor. Thank you

  • @gouravm4986
    @gouravm49866 жыл бұрын

    Intelligent people are those who can make things easy to understand. Thank you lot sir ☺️ thank you

  • @user-sf5jp5sq1d
    @user-sf5jp5sq1d2 ай бұрын

    After all 11 years later, You are still helping students like us

  • @funnyfun589
    @funnyfun5899 жыл бұрын

    that's it? i thought it was like 99x times harder than it really is

  • @CheapSkateGamer96

    @CheapSkateGamer96

    8 жыл бұрын

    +TK This is a really oversimplified explanation... Sometimes the ions don't all break apart and you have a decimal that is close to the numbers he wrote. In reality you use the equations for freezing point depression, boiling point elevation, and osmotic pressure and solve for i.

  • @jqyhlmnp

    @jqyhlmnp

    5 жыл бұрын

    TK most of science can be as complex af for theoretical shit, but everyday useful science is relatively simple, including _i_

  • @wing_your_dreamz

    @wing_your_dreamz

    4 жыл бұрын

    💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html

  • @jev_

    @jev_

    2 жыл бұрын

    @@CheapSkateGamer96 i= 1-(n-1)x, n is the number of ions and x = alpha = degree of dissociation

  • @kenokyu7227

    @kenokyu7227

    Жыл бұрын

    ​@@jev_ correction: i = 1+(n-1)alpha

  • @csivila
    @csivila9 жыл бұрын

    well said! i couldnt find anything as clear cut as this explanation, for such a simple answer.

  • @RamenBowl2.0
    @RamenBowl2.010 ай бұрын

    Know that you're still helping students 10 years later

  • @Paytoon42
    @Paytoon422 жыл бұрын

    seriously...that's it? omg this is a lifesaver

  • @britneebarber9798
    @britneebarber97982 жыл бұрын

    Omg thank you!! I’ve been trying so hard to understand this and you just made it super easy!!!

  • @Andy-gj1hw
    @Andy-gj1hw4 жыл бұрын

    We need more people like you in the education system.

  • @taimgamer9648
    @taimgamer96487 ай бұрын

    Thank you very much!! ❤ Student from Syria🙋‍♂️

  • @RockTransistor
    @RockTransistor5 жыл бұрын

    Thank you for making it so easy and quick to understand!

  • @BlackGiraffe3
    @BlackGiraffe36 жыл бұрын

    I LOVE YOU. THANKS FOR MAKING LIFE SIMPLE. MY CHEM PROFESSOR LECTURES FOREVER ON THIS TOPIC WHEN IT TAKES ONLY 1MINUTE TO UNDERSTAND IT. BLESS UR SOUL.

  • @Oddmania369
    @Oddmania36911 жыл бұрын

    Thank you so much! In 1:38, you've successfully taught me what my chemistry teacher has been trying to do for the past week! I thought this was complicated, but when you described this in simple terms, this became the easiest thing in the world! thank you so much!

  • @aftabkhann2314

    @aftabkhann2314

    3 жыл бұрын

    Hey is this account still active

  • @boltzmann3989

    @boltzmann3989

    2 жыл бұрын

    @@aftabkhann2314 lol

  • @aftabkhann2314

    @aftabkhann2314

    2 жыл бұрын

    @@boltzmann3989 yeah man,it always makes we wonder whether old accounts are still active

  • @lukeadams8228

    @lukeadams8228

    Жыл бұрын

    @@aftabkhann2314 Are you still active

  • @vinayak8392
    @vinayak8392 Жыл бұрын

    thanks bro, your simplification skills are incredible

  • @Arbiter902
    @Arbiter9027 ай бұрын

    Bro randomly made a short video before 10 years ago and yet have helped 362K students lol.

  • @rani_rekha
    @rani_rekha5 жыл бұрын

    Thank you so much sir.....lots of love to your channel and you too💖 from 🇮🇳

  • @greatsaif9000
    @greatsaif900010 жыл бұрын

    oh my god, now i finally understand, thank you very much!

  • @aftabkhann2314

    @aftabkhann2314

    3 жыл бұрын

    Hey is this account still active

  • @incredibleizu4
    @incredibleizu44 жыл бұрын

    This is what we call "science " because everything is simple!!😁 thanks

  • @jefrylim6447
    @jefrylim64474 жыл бұрын

    love this simple fast to the point explanation thanks sir

  • @shrushtitripathi3873
    @shrushtitripathi38734 жыл бұрын

    Thank you very much love from India 🇮🇳🇮🇳🇮🇳

  • @Taty-mt7hd
    @Taty-mt7hd7 ай бұрын

    Thank you so much!

  • @abushwarb3528
    @abushwarb3528 Жыл бұрын

    how do u calculate the van't hoff factor for Acids ( both weak and strong ) and bases ( also weak and strong ) cuz i'm struggling to find any information about this, also i understand that anything that's not ionic it's van't hoff value is 1, but I find stuff on the internet saying H3PO4 has a van't off factor of 4, even though it's not ionic another question: what is the van't hoff factor for Cu(OH)2 which is a weak base

  • @user-mj4mr5vn8v
    @user-mj4mr5vn8v2 ай бұрын

    Thank you so much!!🎉❤

  • @illyr8590
    @illyr85905 жыл бұрын

    You're amazing, thank you!

  • @nishamishra6544
    @nishamishra65444 жыл бұрын

    Finally a guy with right motive!

  • @joeshid9166
    @joeshid91662 жыл бұрын

    Thank you so much my chem teacher didn't teach this unit

  • @fernandaaraujo15
    @fernandaaraujo157 жыл бұрын

    Thank you. I was left with a doubt... But thats ok! GREAT EXPLANATION...

  • @parasmayur
    @parasmayur4 жыл бұрын

    Thx man sooo simple explanation love it 😍❤️❣️

  • @SarcasticSalamander
    @SarcasticSalamander8 жыл бұрын

    This is a great video for learning how to count. It doesn't actually help at all for finding the measured Van't Hoff constant.

  • @MrDGenova

    @MrDGenova

    8 жыл бұрын

    +SarcasticSalamander Nope, it doesn't. Perhaps I should change it to finding the "theoretical Van't Hoff factor".

  • @Victoria-gf3zu
    @Victoria-gf3zu10 ай бұрын

    u made this sooooo easy thank you

  • @matthewfeatherston8982
    @matthewfeatherston89825 жыл бұрын

    Thanks for the video!!!

  • @grisebleu
    @grisebleu7 жыл бұрын

    Thanks man. Life saver 🙆🏻

  • @user-kl9ki2gj2g
    @user-kl9ki2gj2g11 ай бұрын

    Tysm. 11th grader ( me ) wanted to find the elevated boiling point with an ion bond soluble. Def scratched my head when my book just multiplied by two, saying to just count the ions. Im sorry for being a much talker, but my book did another example for NaF. The writer didn't multiply by two. Is thjs a mistake?

  • @ThomasMcCarthy-sx8hj
    @ThomasMcCarthy-sx8hj3 ай бұрын

    Thank you so much

  • @yourfriendlyneighbourhood-9108
    @yourfriendlyneighbourhood-91086 жыл бұрын

    very helpful, thank you

  • @ThatJPGamer
    @ThatJPGamer5 жыл бұрын

    Why can't everyone else just explain it that easily, I was so worried it was this big complicated thing because no explanation made sense.

  • @EkremHCetinkaya
    @EkremHCetinkaya10 жыл бұрын

    thanks man!!!!

  • @swathykrishna8644
    @swathykrishna86442 жыл бұрын

    Thank you💝💖

  • @Ronniec-rn2pt
    @Ronniec-rn2pt3 жыл бұрын

    Thank you my professor made it sound so much harder

  • @q8yeia20
    @q8yeia2010 жыл бұрын

    now it's making a sense to me .. finally get it :) thanks a lot

  • @aftabkhann2314

    @aftabkhann2314

    3 жыл бұрын

    Hey is this account still active

  • @Alberto-tf8xx
    @Alberto-tf8xx6 ай бұрын

    LEGEND

  • @kaicollingwood4582
    @kaicollingwood45827 жыл бұрын

    That made it sound very easy

  • @zoei2644
    @zoei26444 жыл бұрын

    If the salt is hydrated do you include the water when counting? So for AgNO3.2H2O would it be 2 or 4? Thank you for the video!

  • @MrDGenova

    @MrDGenova

    4 жыл бұрын

    No, that water would just mix in with the rest of the water.

  • @zoei2644

    @zoei2644

    4 жыл бұрын

    MrDGenova Oh okay thank you so much!

  • @abrahamcastillo7681
    @abrahamcastillo76813 жыл бұрын

    You are a genious

  • @zezomass
    @zezomass7 жыл бұрын

    What if the solvent used isn't water? e.g. what is Van't Hoff factor for NaCl dissolved in benzene?

  • @MrDGenova

    @MrDGenova

    7 жыл бұрын

    The solvent doesn't affect the theoretical Van't Hoff factor. If NaCl fully dissociates, its value will be 2. However, theoretical and actual are two different things. Benzene is nonpolar, so NaCl may not be as soluble in it, so maybe it won't dissolve quite as well or dissociate as fully. I'm not sure. I'd need to see it in the context of the question asked.

  • @KatieXLucky
    @KatieXLucky4 жыл бұрын

    Thanks.

  • @ruminqte5792
    @ruminqte57926 ай бұрын

    THANK YOU BRO

  • @vishveshsg7173
    @vishveshsg71733 жыл бұрын

    Thanks sir 😭😭😭🙏🙏🙏, it was so simple to understand 😃😃🤩🤩🔥🔥🔥

  • @physicsloverjoinmychannel2937
    @physicsloverjoinmychannel29372 жыл бұрын

    What about MgSO4?

  • @Sarimperil
    @Sarimperil11 жыл бұрын

    Thank you!

  • @wing_your_dreamz

    @wing_your_dreamz

    4 жыл бұрын

    💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html

  • @AdityaKumar-jm7ct
    @AdityaKumar-jm7ct3 жыл бұрын

    Sir thanks so much love from india thanks sir ❤️❤️❤️

  • @45suchitkumarkhadakabhavi89
    @45suchitkumarkhadakabhavi892 жыл бұрын

    What will be vant Hoff factor for K2SO4??

  • @antonyshigin4977

    @antonyshigin4977

    2 жыл бұрын

    K₂SO₄ ⇌ 2K⁺ + SO₄-² Hence vant Hoff factor i = 2 + 1 = 3

  • @jacobladd1935
    @jacobladd19357 жыл бұрын

    epic man, thank you so much!

  • @wing_your_dreamz

    @wing_your_dreamz

    4 жыл бұрын

    💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html

  • @anandakrishnan45
    @anandakrishnan454 ай бұрын

    Thanks so fricking much

  • @Hatmaster
    @Hatmaster3 жыл бұрын

    Thank you so much, oh my god my head was going to explode

  • @Jazlynify
    @Jazlynify10 жыл бұрын

    Thank you so much for your video!!! The book I have does not explain much.

  • @aftabkhann2314

    @aftabkhann2314

    3 жыл бұрын

    Hey is this account still active

  • @c0rr0siv35
    @c0rr0siv35 Жыл бұрын

    what a legend

  • @shantanufirke7453
    @shantanufirke74532 жыл бұрын

    Thank you sirr👍🏻

  • @thecarenthusiast8886
    @thecarenthusiast88865 жыл бұрын

    Thanks Mr Genovo

  • @albinocat
    @albinocat Жыл бұрын

    Damn that’s easy, thanks

  • @Pyschepop
    @Pyschepop Жыл бұрын

    ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤ loads of love

  • @VNFilmography
    @VNFilmography4 жыл бұрын

    Thank u sir

  • @Parth9PTL
    @Parth9PTL9 жыл бұрын

    It's that easy... :O I made it mroe difficult than it was. Thanks so much!

  • @wing_your_dreamz

    @wing_your_dreamz

    4 жыл бұрын

    💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html

  • @govindarajalu4619
    @govindarajalu46194 жыл бұрын

    thanks

  • @shivanshisingh2528
    @shivanshisingh25284 жыл бұрын

    Thanks

  • @adityagandotra1
    @adityagandotra111 жыл бұрын

    u r awesome

  • @nishantchavan3668
    @nishantchavan36688 жыл бұрын

    Sir i didn't get it can u explain why AlPO4 vant hoff factor will be 2???

  • @nathanmaizels7690

    @nathanmaizels7690

    8 жыл бұрын

    +Nishant Chavan It dissociates into two ions: Al and PO4. PO4 doesn't dissociate further, so it is only two moles of ions for every mole of AlPO4 dissolved. Look at 1:00, and see that Al2(SO4)3 has i=5. The (SO4)3 doesnt dissociate into 15 ions, since SO4 doesn't dissociate; it only contributes three moles of ions for each mole dissolved. This is the same for PO4.

  • @ralphpajuleras1254
    @ralphpajuleras12542 жыл бұрын

    So what is the answer for NaOCl?

  • @MrDGenova

    @MrDGenova

    2 жыл бұрын

    It splits into Na+ and OCl-, so 2.

  • @hcwaytobe1104
    @hcwaytobe11045 жыл бұрын

    My chemistry professor can’t teach this is so easy.

  • @krissym6441
    @krissym64419 жыл бұрын

    Thanks!

  • @wing_your_dreamz

    @wing_your_dreamz

    4 жыл бұрын

    💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html

  • @Sparshderick9
    @Sparshderick96 жыл бұрын

    Helpful

  • @srx2106
    @srx21068 жыл бұрын

    so van't hoff factor of Ca(NO3)2 is 4 right ?

  • @MrDGenova

    @MrDGenova

    8 жыл бұрын

    +srx2106 3. 1 for Ca2+, and 2 for the 2 NO3- s.

  • @srx2106

    @srx2106

    8 жыл бұрын

    +MrDGenova thank you :)

  • @shivanshsrivastava4651
    @shivanshsrivastava46515 жыл бұрын

    Sir thanks alot

  • @kylejohnstone2378
    @kylejohnstone23789 жыл бұрын

    jona hill?

  • @suryamohan6682
    @suryamohan668210 жыл бұрын

    thnx..

  • @fitnesspaaji
    @fitnesspaaji8 жыл бұрын

    thnks m8

  • @kkschnee574
    @kkschnee5742 жыл бұрын

    thank you sir. I have a test today 😰

  • @moejoe13
    @moejoe1310 жыл бұрын

    Why is HF different than HCl?

  • @MrDGenova

    @MrDGenova

    10 жыл бұрын

    The theoretical Van't Hoff factor is the same for both HCl and HF (2), because each dissociates into two ions in solution. However, the actual Van't Hoff may vary, because in reality not every molecule breaks apart into its ions. HCl is a strong acid, so nearly every molecule of HCl will break apart, and the actual Van't Hoff factor will be very close to 2. HF, on the other hand, is a weak acid, so the vast majority of HF molecules will not dissociate, and the Van't Hoff factor would actually be closer to 1. This video only covers theoretical Van't Hoff factors, which assume 100% dissociation for every molecule.

  • @EricZuckerman1

    @EricZuckerman1

    8 жыл бұрын

    +Mehdi Ali Recall that both of these acids are covalent. So, we consider covalent compounds that are soluble to simply dissolve (and not dissociate) and have i = 1 (theoretically). However HCl is a strong acid and will dissociate into ions appreciably and have i = 2 (theoretically). So, these covalent compounds have different van't Hoff factors because HCl is one of those exceptions that you need to know.

  • @mrrisky1m184
    @mrrisky1m1842 жыл бұрын

    8 years ago😵

  • @nishantchavan3668
    @nishantchavan36688 жыл бұрын

    so sir vant hoff factor for aluminium phosphate will be 5 as it us AlPO4

  • @MrDGenova

    @MrDGenova

    8 жыл бұрын

    +Nishant Chavan No, it will be 2. AlPO4 splits into Al^3+ and PO4^3-, for a total of 2 ions.

  • @robertdestefano2554

    @robertdestefano2554

    6 жыл бұрын

    no factor is 2 Al and PO4 the polyatomic ion

  • @carlosenriqueramirezmunoz6598
    @carlosenriqueramirezmunoz65987 жыл бұрын

    na3po4 i =4 why?

  • @austinlupo7099

    @austinlupo7099

    7 жыл бұрын

    PO4 has a charge of 3- so it becomes 3Na^+ + PO4^3-. A total of 4 ions

  • @bhuvankiransagarg.b9678
    @bhuvankiransagarg.b96782 жыл бұрын

    So what's Vant hoff factor for KNO3 ??? Somebody help plzz

  • @MrDGenova

    @MrDGenova

    2 жыл бұрын

    2. One for K+, one for NO3-

  • @bhuvankiransagarg.b9678

    @bhuvankiransagarg.b9678

    2 жыл бұрын

    @@MrDGenova thanks you so much 😊

  • @paulpadgett5611
    @paulpadgett56118 жыл бұрын

    #ion pairing

  • @fernandaaraujo15
    @fernandaaraujo157 жыл бұрын

    H2So4 Will be 6?? im my calculations is 6

  • @MrDGenova

    @MrDGenova

    7 жыл бұрын

    I just saw this comment, so not sure if it's useful to you now. H2SO4 will be 3. It breaks apart into two H+ ions, and one SO42- ion, for a total of 3 particles.

  • @fernandaaraujo15

    @fernandaaraujo15

    7 жыл бұрын

    MrDGenova Thank you

  • @6eve
    @6eve3 жыл бұрын

    why does he kinda sound like ryan higa

  • @SapperSapperSapper
    @SapperSapperSapper4 жыл бұрын

    I looked for at least half an hour online for how and when to use this in colligative boiling and freezing point formulas, but couldn’t find anything. I didn’t pay attention in my Honors Chem class for like 2 weeks and I have a test tomorrow, first class. Pray for me please😂

  • @MrDGenova

    @MrDGenova

    4 жыл бұрын

    I have other videos that do more with it: kzread.info/dash/bejne/omZ1rLl6qbnefKw.html

  • @nishantchavan3668
    @nishantchavan36688 жыл бұрын

    Am i right????

  • @MultiDomenico98
    @MultiDomenico984 жыл бұрын

    i=1+alpha(Z-1)

  • @MageSmith
    @MageSmith5 жыл бұрын

    2019

  • @Leo-hy8ct
    @Leo-hy8ctАй бұрын

    P-chem is killing me

  • @robinantony2606
    @robinantony26064 жыл бұрын

    Bruh

  • @TraeHall
    @TraeHall Жыл бұрын

    this was not explained very well

  • @drboone357
    @drboone3575 жыл бұрын

    Terrible video, unbearably bad audio. No actual info, just counting... What were you thinking?

  • @maryamalmuttalebi6275
    @maryamalmuttalebi62758 жыл бұрын

    Thanks

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