Finding the Van't Hoff factor from the formula of a chemical
Жүктеу.....
Пікірлер: 137
@yummyscones10 жыл бұрын
I love a person who simplifies something made unreasonably complicated on the wikis
@yijin5424
4 жыл бұрын
right?
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
@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
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
Жыл бұрын
@@jjhassy ikr lmfao
@samuelmortazavi97363 жыл бұрын
Better than a 70 minute lecture from my professor. Thank you
@gouravm49866 жыл бұрын
Intelligent people are those who can make things easy to understand. Thank you lot sir ☺️ thank you
@user-sf5jp5sq1d2 ай бұрын
After all 11 years later, You are still helping students like us
@funnyfun5899 жыл бұрын
that's it? i thought it was like 99x times harder than it really is
@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
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
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
@jev_
2 жыл бұрын
@@CheapSkateGamer96 i= 1-(n-1)x, n is the number of ions and x = alpha = degree of dissociation
@kenokyu7227
Жыл бұрын
@@jev_ correction: i = 1+(n-1)alpha
@csivila9 жыл бұрын
well said! i couldnt find anything as clear cut as this explanation, for such a simple answer.
@RamenBowl2.010 ай бұрын
Know that you're still helping students 10 years later
@Paytoon422 жыл бұрын
seriously...that's it? omg this is a lifesaver
@britneebarber97982 жыл бұрын
Omg thank you!! I’ve been trying so hard to understand this and you just made it super easy!!!
@Andy-gj1hw4 жыл бұрын
We need more people like you in the education system.
@taimgamer96487 ай бұрын
Thank you very much!! ❤ Student from Syria🙋♂️
@RockTransistor5 жыл бұрын
Thank you for making it so easy and quick to understand!
@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.
@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
3 жыл бұрын
Hey is this account still active
@boltzmann3989
2 жыл бұрын
@@aftabkhann2314 lol
@aftabkhann2314
2 жыл бұрын
@@boltzmann3989 yeah man,it always makes we wonder whether old accounts are still active
@lukeadams8228
Жыл бұрын
@@aftabkhann2314 Are you still active
@vinayak8392 Жыл бұрын
thanks bro, your simplification skills are incredible
@Arbiter9027 ай бұрын
Bro randomly made a short video before 10 years ago and yet have helped 362K students lol.
@rani_rekha5 жыл бұрын
Thank you so much sir.....lots of love to your channel and you too💖 from 🇮🇳
@greatsaif900010 жыл бұрын
oh my god, now i finally understand, thank you very much!
@aftabkhann2314
3 жыл бұрын
Hey is this account still active
@incredibleizu44 жыл бұрын
This is what we call "science " because everything is simple!!😁 thanks
@jefrylim64474 жыл бұрын
love this simple fast to the point explanation thanks sir
@shrushtitripathi38734 жыл бұрын
Thank you very much love from India 🇮🇳🇮🇳🇮🇳
@Taty-mt7hd7 ай бұрын
Thank you so much!
@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-mj4mr5vn8v2 ай бұрын
Thank you so much!!🎉❤
@illyr85905 жыл бұрын
You're amazing, thank you!
@nishamishra65444 жыл бұрын
Finally a guy with right motive!
@joeshid91662 жыл бұрын
Thank you so much my chem teacher didn't teach this unit
@fernandaaraujo157 жыл бұрын
Thank you. I was left with a doubt... But thats ok! GREAT EXPLANATION...
@parasmayur4 жыл бұрын
Thx man sooo simple explanation love it 😍❤️❣️
@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
8 жыл бұрын
+SarcasticSalamander Nope, it doesn't. Perhaps I should change it to finding the "theoretical Van't Hoff factor".
@Victoria-gf3zu10 ай бұрын
u made this sooooo easy thank you
@matthewfeatherston89825 жыл бұрын
Thanks for the video!!!
@grisebleu7 жыл бұрын
Thanks man. Life saver 🙆🏻
@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-sx8hj3 ай бұрын
Thank you so much
@yourfriendlyneighbourhood-91086 жыл бұрын
very helpful, thank you
@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.
@EkremHCetinkaya10 жыл бұрын
thanks man!!!!
@swathykrishna86442 жыл бұрын
Thank you💝💖
@Ronniec-rn2pt3 жыл бұрын
Thank you my professor made it sound so much harder
@q8yeia2010 жыл бұрын
now it's making a sense to me .. finally get it :) thanks a lot
@aftabkhann2314
3 жыл бұрын
Hey is this account still active
@Alberto-tf8xx6 ай бұрын
LEGEND
@kaicollingwood45827 жыл бұрын
That made it sound very easy
@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
4 жыл бұрын
No, that water would just mix in with the rest of the water.
@zoei2644
4 жыл бұрын
MrDGenova Oh okay thank you so much!
@abrahamcastillo76813 жыл бұрын
You are a genious
@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
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.
@KatieXLucky4 жыл бұрын
Thanks.
@ruminqte57926 ай бұрын
THANK YOU BRO
@vishveshsg71733 жыл бұрын
Thanks sir 😭😭😭🙏🙏🙏, it was so simple to understand 😃😃🤩🤩🔥🔥🔥
@physicsloverjoinmychannel29372 жыл бұрын
What about MgSO4?
@Sarimperil11 жыл бұрын
Thank you!
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
@AdityaKumar-jm7ct3 жыл бұрын
Sir thanks so much love from india thanks sir ❤️❤️❤️
@45suchitkumarkhadakabhavi892 жыл бұрын
What will be vant Hoff factor for K2SO4??
@antonyshigin4977
2 жыл бұрын
K₂SO₄ ⇌ 2K⁺ + SO₄-² Hence vant Hoff factor i = 2 + 1 = 3
@jacobladd19357 жыл бұрын
epic man, thank you so much!
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
@anandakrishnan454 ай бұрын
Thanks so fricking much
@Hatmaster3 жыл бұрын
Thank you so much, oh my god my head was going to explode
@Jazlynify10 жыл бұрын
Thank you so much for your video!!! The book I have does not explain much.
@aftabkhann2314
3 жыл бұрын
Hey is this account still active
@c0rr0siv35 Жыл бұрын
what a legend
@shantanufirke74532 жыл бұрын
Thank you sirr👍🏻
@thecarenthusiast88865 жыл бұрын
Thanks Mr Genovo
@albinocat Жыл бұрын
Damn that’s easy, thanks
@Pyschepop Жыл бұрын
❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤ loads of love
@VNFilmography4 жыл бұрын
Thank u sir
@Parth9PTL9 жыл бұрын
It's that easy... :O I made it mroe difficult than it was. Thanks so much!
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
@govindarajalu46194 жыл бұрын
thanks
@shivanshisingh25284 жыл бұрын
Thanks
@adityagandotra111 жыл бұрын
u r awesome
@nishantchavan36688 жыл бұрын
Sir i didn't get it can u explain why AlPO4 vant hoff factor will be 2???
@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.
@ralphpajuleras12542 жыл бұрын
So what is the answer for NaOCl?
@MrDGenova
2 жыл бұрын
It splits into Na+ and OCl-, so 2.
@hcwaytobe11045 жыл бұрын
My chemistry professor can’t teach this is so easy.
@krissym64419 жыл бұрын
Thanks!
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
@Sparshderick96 жыл бұрын
Helpful
@srx21068 жыл бұрын
so van't hoff factor of Ca(NO3)2 is 4 right ?
@MrDGenova
8 жыл бұрын
+srx2106 3. 1 for Ca2+, and 2 for the 2 NO3- s.
@srx2106
8 жыл бұрын
+MrDGenova thank you :)
@shivanshsrivastava46515 жыл бұрын
Sir thanks alot
@kylejohnstone23789 жыл бұрын
jona hill?
@suryamohan668210 жыл бұрын
thnx..
@fitnesspaaji8 жыл бұрын
thnks m8
@kkschnee5742 жыл бұрын
thank you sir. I have a test today 😰
@moejoe1310 жыл бұрын
Why is HF different than HCl?
@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
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.
@mrrisky1m1842 жыл бұрын
8 years ago😵
@nishantchavan36688 жыл бұрын
so sir vant hoff factor for aluminium phosphate will be 5 as it us AlPO4
@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
6 жыл бұрын
no factor is 2 Al and PO4 the polyatomic ion
@carlosenriqueramirezmunoz65987 жыл бұрын
na3po4 i =4 why?
@austinlupo7099
7 жыл бұрын
PO4 has a charge of 3- so it becomes 3Na^+ + PO4^3-. A total of 4 ions
@bhuvankiransagarg.b96782 жыл бұрын
So what's Vant hoff factor for KNO3 ??? Somebody help plzz
@MrDGenova
2 жыл бұрын
2. One for K+, one for NO3-
@bhuvankiransagarg.b9678
2 жыл бұрын
@@MrDGenova thanks you so much 😊
@paulpadgett56118 жыл бұрын
#ion pairing
@fernandaaraujo157 жыл бұрын
H2So4 Will be 6?? im my calculations is 6
@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
7 жыл бұрын
MrDGenova Thank you
@6eve3 жыл бұрын
why does he kinda sound like ryan higa
@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
4 жыл бұрын
I have other videos that do more with it: kzread.info/dash/bejne/omZ1rLl6qbnefKw.html
@nishantchavan36688 жыл бұрын
Am i right????
@MultiDomenico984 жыл бұрын
i=1+alpha(Z-1)
@MageSmith5 жыл бұрын
2019
@Leo-hy8ctАй бұрын
P-chem is killing me
@robinantony26064 жыл бұрын
Bruh
@TraeHall Жыл бұрын
this was not explained very well
@drboone3575 жыл бұрын
Terrible video, unbearably bad audio. No actual info, just counting... What were you thinking?
Пікірлер: 137
I love a person who simplifies something made unreasonably complicated on the wikis
@yijin5424
4 жыл бұрын
right?
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
@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
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
Жыл бұрын
@@jjhassy ikr lmfao
Better than a 70 minute lecture from my professor. Thank you
Intelligent people are those who can make things easy to understand. Thank you lot sir ☺️ thank you
After all 11 years later, You are still helping students like us
that's it? i thought it was like 99x times harder than it really is
@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
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
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
@jev_
2 жыл бұрын
@@CheapSkateGamer96 i= 1-(n-1)x, n is the number of ions and x = alpha = degree of dissociation
@kenokyu7227
Жыл бұрын
@@jev_ correction: i = 1+(n-1)alpha
well said! i couldnt find anything as clear cut as this explanation, for such a simple answer.
Know that you're still helping students 10 years later
seriously...that's it? omg this is a lifesaver
Omg thank you!! I’ve been trying so hard to understand this and you just made it super easy!!!
We need more people like you in the education system.
Thank you very much!! ❤ Student from Syria🙋♂️
Thank you for making it so easy and quick to understand!
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.
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
3 жыл бұрын
Hey is this account still active
@boltzmann3989
2 жыл бұрын
@@aftabkhann2314 lol
@aftabkhann2314
2 жыл бұрын
@@boltzmann3989 yeah man,it always makes we wonder whether old accounts are still active
@lukeadams8228
Жыл бұрын
@@aftabkhann2314 Are you still active
thanks bro, your simplification skills are incredible
Bro randomly made a short video before 10 years ago and yet have helped 362K students lol.
Thank you so much sir.....lots of love to your channel and you too💖 from 🇮🇳
oh my god, now i finally understand, thank you very much!
@aftabkhann2314
3 жыл бұрын
Hey is this account still active
This is what we call "science " because everything is simple!!😁 thanks
love this simple fast to the point explanation thanks sir
Thank you very much love from India 🇮🇳🇮🇳🇮🇳
Thank you so much!
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
Thank you so much!!🎉❤
You're amazing, thank you!
Finally a guy with right motive!
Thank you so much my chem teacher didn't teach this unit
Thank you. I was left with a doubt... But thats ok! GREAT EXPLANATION...
Thx man sooo simple explanation love it 😍❤️❣️
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
8 жыл бұрын
+SarcasticSalamander Nope, it doesn't. Perhaps I should change it to finding the "theoretical Van't Hoff factor".
u made this sooooo easy thank you
Thanks for the video!!!
Thanks man. Life saver 🙆🏻
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?
Thank you so much
very helpful, thank you
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.
thanks man!!!!
Thank you💝💖
Thank you my professor made it sound so much harder
now it's making a sense to me .. finally get it :) thanks a lot
@aftabkhann2314
3 жыл бұрын
Hey is this account still active
LEGEND
That made it sound very easy
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
4 жыл бұрын
No, that water would just mix in with the rest of the water.
@zoei2644
4 жыл бұрын
MrDGenova Oh okay thank you so much!
You are a genious
What if the solvent used isn't water? e.g. what is Van't Hoff factor for NaCl dissolved in benzene?
@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.
Thanks.
THANK YOU BRO
Thanks sir 😭😭😭🙏🙏🙏, it was so simple to understand 😃😃🤩🤩🔥🔥🔥
What about MgSO4?
Thank you!
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
Sir thanks so much love from india thanks sir ❤️❤️❤️
What will be vant Hoff factor for K2SO4??
@antonyshigin4977
2 жыл бұрын
K₂SO₄ ⇌ 2K⁺ + SO₄-² Hence vant Hoff factor i = 2 + 1 = 3
epic man, thank you so much!
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
Thanks so fricking much
Thank you so much, oh my god my head was going to explode
Thank you so much for your video!!! The book I have does not explain much.
@aftabkhann2314
3 жыл бұрын
Hey is this account still active
what a legend
Thank you sirr👍🏻
Thanks Mr Genovo
Damn that’s easy, thanks
❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤ loads of love
Thank u sir
It's that easy... :O I made it mroe difficult than it was. Thanks so much!
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
thanks
Thanks
u r awesome
Sir i didn't get it can u explain why AlPO4 vant hoff factor will be 2???
@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.
So what is the answer for NaOCl?
@MrDGenova
2 жыл бұрын
It splits into Na+ and OCl-, so 2.
My chemistry professor can’t teach this is so easy.
Thanks!
@wing_your_dreamz
4 жыл бұрын
💓💓Van't Hoff factor and Abnormal molar masses best Explanation.💓💓ALCHEMY 💓 ➡️kzread.info/dash/bejne/oolhxcmodbTZqtY.html
Helpful
so van't hoff factor of Ca(NO3)2 is 4 right ?
@MrDGenova
8 жыл бұрын
+srx2106 3. 1 for Ca2+, and 2 for the 2 NO3- s.
@srx2106
8 жыл бұрын
+MrDGenova thank you :)
Sir thanks alot
jona hill?
thnx..
thnks m8
thank you sir. I have a test today 😰
Why is HF different than HCl?
@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
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.
8 years ago😵
so sir vant hoff factor for aluminium phosphate will be 5 as it us AlPO4
@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
6 жыл бұрын
no factor is 2 Al and PO4 the polyatomic ion
na3po4 i =4 why?
@austinlupo7099
7 жыл бұрын
PO4 has a charge of 3- so it becomes 3Na^+ + PO4^3-. A total of 4 ions
So what's Vant hoff factor for KNO3 ??? Somebody help plzz
@MrDGenova
2 жыл бұрын
2. One for K+, one for NO3-
@bhuvankiransagarg.b9678
2 жыл бұрын
@@MrDGenova thanks you so much 😊
#ion pairing
H2So4 Will be 6?? im my calculations is 6
@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
7 жыл бұрын
MrDGenova Thank you
why does he kinda sound like ryan higa
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
4 жыл бұрын
I have other videos that do more with it: kzread.info/dash/bejne/omZ1rLl6qbnefKw.html
Am i right????
i=1+alpha(Z-1)
2019
P-chem is killing me
Bruh
this was not explained very well
Terrible video, unbearably bad audio. No actual info, just counting... What were you thinking?
Thanks