Final Exams and Video Playlists: www.video-tutor.net/
@thatannoyedbeing47512 жыл бұрын
Someone that finally tells me how to use the equations instead of the theory behind it
@nuclearrambo3167 Жыл бұрын
I would like to know whereby that equation is derived
@hdgamerz76235 ай бұрын
@@nuclearrambo3167 ight lil nigga... ur done😭
@marcmacchiaverna55097 жыл бұрын
This guy is good. calm. good pace. clear. Thanks for lending your talents.
@egemeyvecioglu31654 жыл бұрын
My body gets filled up with peace every time i watch one of your videos.
@kwames.84117 жыл бұрын
I LOVE YOU CHEM BAE
@hopeherren50444 жыл бұрын
You have literally helped me in Calculus 3 and Chem II. You're amazing.
@Mary-eu6bm2 жыл бұрын
Thank you so much. I kept seeing different formulas and never understood why it changes, I was so confused. You are the only one that explained this!
@briann51444 жыл бұрын
I have a midterm tomorrow, and this is way better than my professor teaching it in over an hour.
@graceremo57244 жыл бұрын
Hello Brian, can you please teach me how did he get 28.6 torr? :(((
@rominnoodles Жыл бұрын
@@graceremo5724 he did 21 times e raised to 0.31037
@kimberlydavis7322 Жыл бұрын
your videos are truly life saving!!
@caitygart4 жыл бұрын
Thank you sooo much for explaining how to deduce the unknown variable mathematically...my professor is excellent but conveniently skips over these parts so I either have to go in for tutoring or am stuck. This really helped, as usual. You rock!
@Thebestcoldkilla3 жыл бұрын
I just wasted 30 minutes trying to read and figure out how to do this and here you come again saving me with epic 20 second explanation, Thank you so much!!!
@freddymendoza93935 жыл бұрын
You help me with Calculus AND Chemistry? What can't you do? Lol
@garrettludescher95883 жыл бұрын
show his face
@IbnFulan3 жыл бұрын
History
@trentjones82202 жыл бұрын
Organize his videos so they follow any kind of curriculum
@YellengSolomon6 ай бұрын
You are the best tutor in chemistry thank you❤
@wettersocks5 жыл бұрын
Yezzirrrrr ! Took my forever to get my answer correct finally got it after this video.
@montypizzle57805 жыл бұрын
Thank you so much. If only my professor explained things half as well as you do.
@FlipperBee9368 Жыл бұрын
You've just saved me, i have my exam in two days and i was STRUGGLING with Clausius 😭😭😭 thank you so much
@greyeyedone_21196 жыл бұрын
Great video.....started this in class today..... Thank you for making this topic easier to understand 📚👩🏽💻🤓
@fluffandstuff60892 жыл бұрын
THIS MAN IS THE BEST OH MY GOD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
@dunkelbier64144 жыл бұрын
Thank you so much, you really helped me out, greetings from Mexico!
@ziyadatulilma42 жыл бұрын
Thank you so much mister. From this channel i can learn for my olympiade contest 😭
@kkarwoski3 жыл бұрын
You rock! If I get a great grade on my test, I'm going to owe it all to you
@jontober43813 жыл бұрын
YOU MADE THIS SO EASY THANK YOU!!!!!!!!!!!!!!!!!!!!!!!!!!
@noahgarcia88887 жыл бұрын
Thank God that you and this video exist!!!!
@Bilbus77 жыл бұрын
Noah Garcia god is make believe.
@AJ-et3vf Жыл бұрын
Great video. Thank you
@Russo-cy5pg3 жыл бұрын
You are a lifesaver! Thank you
@julienalexander61136 ай бұрын
Thank you so much, man
@AddixXxion7 жыл бұрын
i don't know why, but not even my teacher could get me to understand this bs, thanks bro!
@saurabhpatil5487 Жыл бұрын
Good explanation
@74dorset4 жыл бұрын
Thank you Chemistry Bae
@davidnnn6986Ай бұрын
For ppl wondering where it came from, dP/dT = ∆S/∆V then establish ∆S ~∆H relationship base on the type of phase change, substitute, if ∆V is still a problem, use perfect gas formula and use per mol(n=1). Then u would have the equation.
@KelticLegend4 жыл бұрын
you saved me AGAIN. thank you.
@stupidliving62724 жыл бұрын
this really helps a lot
@noordurrh53062 жыл бұрын
Thank you soooo much ,God bless u🤍
@shougnaljasmii97912 жыл бұрын
Thank you so much, all clear
@o_kneepixel8 жыл бұрын
Very helpful! Thanks
@rootlocker1974 жыл бұрын
If I have a child I will talk them you're legend.
@erzas5562 жыл бұрын
Thank you, but how do we calculate for T1 if we only had the pressure and the enthalpy of vaporization?
@christophermassari22412 жыл бұрын
very good thank you so much
@rusulhasan12437 жыл бұрын
thank you so much !!!you are a life saver
@johnbaute5916 Жыл бұрын
I tried to solve for T2 a bunch myself...and failed. It's been 30 years since I had to do this. Lots of searching for this came up empty. Thank you.
@luisfernandohernandezlopez6628 жыл бұрын
you are a ver help! thanks for the T2 clearance :)
@khinetun3404 жыл бұрын
You’re the best!!!
@NZIT16 жыл бұрын
Hi, I just wondering how did you get p2= p1.e^(-dh/R).(1/t2-1/t1)? if ln(p2/p1) = lnp2- lnp1. how is it possible when P1 changed the side has multiplied by e^(-dH/R).(1/t2-17t1)? . Thanks very much Sir.
@alejandroleal88016 жыл бұрын
Nice video dude
@brianaranda28317 жыл бұрын
Why is R negative when solving for enthalpy of vap? When I convert the original equation I have a positive R
@kaseythompson3533 жыл бұрын
How did you get the -2.9737 from dividing this? I am confusion.
@adnysh31445 жыл бұрын
I have a question. If the pressure given in pascal, do we have to change to torr?
@CSReeves9875 жыл бұрын
One pascal is equal to 0.00750062 torr
@adnysh31445 жыл бұрын
@@CSReeves987 so we must use torr as the unit. Just continue calculate in pascal cannot?
@Nikola.Tesla3694 жыл бұрын
Thanks
@maimustafa4605 жыл бұрын
Thanks a lot 👍
@ritangambi55133 жыл бұрын
Same method of calculating though we are using the R constant as 8.314 giving me a final answer of 22
@JamesM5175 жыл бұрын
at 6:50 how did you determine the e value?
@Faulheit5 жыл бұрын
calculator
@daniellige53115 жыл бұрын
e is a constant my dude: 2.718...
@NicoleKian-s1p17 күн бұрын
@@Faulheit how exactly do you input it in the calculator? pls answer 🥺
@Faulheit17 күн бұрын
@@NicoleKian-s1p depends on your calculator but above some button you should have "e" written in a colour typically yellow or red, press either shift or alpha depending on that colour+ the button e is above and it should input it
@senalilvanya5 жыл бұрын
Thank you soooooo much!!!
@markcervantes7063 жыл бұрын
Can some one explain to me how i got 21.66 torr instead of 28.6 at 7:03
@selinebre2 жыл бұрын
I was wondering the same thing tbh
@Kuasarsama2 жыл бұрын
Gracias bro joder
@ehiagheonakinor714910 ай бұрын
How can I solve for boiling points at different pressures?
@boredcontent55254 жыл бұрын
THANK YOU
@corey54544 жыл бұрын
I got 20.3 torr for the question. How did you get 28.6 torr?
@gabrielle10323 ай бұрын
meu deus você é um divoo obrigada 💕💕💕💕💕💕
@AG-xi8mn7 жыл бұрын
so helpful!!
@RohitSharma-yw4iv Жыл бұрын
Here in the equation, we have an enthalpy of vapourisation and we have two state 1 and 2. So which latent heat should we need to consider state 1 enthaply or state 2 enthalpy. Please help me in this doubt.
@mondimaggie79173 жыл бұрын
Thanks🤩🤩
@byronescobar78638 жыл бұрын
Thanks!!
@ryanbarber412323 күн бұрын
For the first problem you worked I am getting .030982 how come I am getting an extra zero. is there a place that it can happen?
@Anthony_Molosi5 жыл бұрын
Thank you
@brajeshsharma34567 жыл бұрын
very helpful so I like it
@pethiasmusunka99406 жыл бұрын
So helpful ! Whats the tutor`s name please?
@mateofranco46124 жыл бұрын
Can pressures also be taken as atmospheric pressures?
@rosseddins35102 жыл бұрын
How do you raise it the negative 1 power to get kelvin? Im working with a Ti-30xa Calulator.
@Airraca3 жыл бұрын
So question... How to know whether to use the very first (base equation) and when to use the other equation to find another pressure. The questions look the same when I looked it up.
@Feranmitrillions Жыл бұрын
What of the case that we have the formula as InP=-∆H(1/T)/R + C for graphical function
@Feranmitrillions Жыл бұрын
Is it correct or wrong, Pls Explain
@stocktonoviatt96385 жыл бұрын
How did you get from [3.7026x10^3]^-1 to 270K?
@Love-wy8pf4 жыл бұрын
On your calculator there should be a button that says (1/x). Click that and you’ll get the same result.
@angieknows083 жыл бұрын
@@Love-wy8pf chem made me realize that idk how to use a calculator
@mayyousayhd59675 жыл бұрын
R is multiplied by 2.303 or is it?
@ralghahhallas24608 жыл бұрын
Is there a equivalent formula that describes the transition in between liquid to supercritical states?
@MrDrProfPatrick5 жыл бұрын
Isn't the enthalpy of vaporization changes depending on the temperature? How come there is just one value of enthalpy of vaporization between two different temperatures?
@cailinduffy14794 жыл бұрын
What is e?
@graceremo57244 жыл бұрын
same question huhu
@haolekegs6966 жыл бұрын
How do you determine which pressure is either P1 or P2?
@danielb62815 жыл бұрын
P1 is the pressure at the start with T1. When you change either P1 or T1 it becomes the second parameter of its kind. If you cange the temperature, the temp. you change it to becomes T2 with its own pressure P2
@darraghbuckley38843 жыл бұрын
Wrong R value for the first problem? We are using torr so shouldn't R = 62.36 L*torr / (K*mol)
@loudenmoran38834 жыл бұрын
you are clutch
@Jellly_bean Жыл бұрын
So when using the equation to find P2, the exponents to "e" are all divided by R? He found T2-T1, then multiplied by 24000 (Hvap), THEN divided by R. However, the equation was written as Hvap/R * (1/T2-1/T1)... Our tutor found 1/T2-1/T1, multiplied by Hvap, then divided by R, which would be (Hvap*(1/T2-1/T1)) / R as the exponent to e ... if someone can clarify that would be super helpful! Thx!
@patrickmutch68753 жыл бұрын
🙌🏾🙌🏾🙌🏾 respect
@NuclearLabRat3 ай бұрын
I keep getting 15.40 torr.
@Jawaab01 Жыл бұрын
The molar heat of vapourisation of water is 9700cal/mol, what's the vapour pressure of 5 moles of water at 90°C (given that vapour pressure of 1 mole of water at 100°C is 78mmHg and the gas constant is 1.987cal/mol. Someone should please help with this question.
@Spectacurl5 жыл бұрын
Is the same equation all the time... Why you called different forms of the equation?
@draegoabdurrahmanlesmana16202 жыл бұрын
3:06
@karwinchau468411 ай бұрын
I dont understand how you got 1/310= 3.2*10^-3? I got 0.003225
@N0BL3_BL00D3 ай бұрын
The 10^-3 is how many places the decimal goes to the left. The 0.003225 is the same number as 3.2*10^-3. It’s just in scientific notation instead of standard form. If, for example, the number were 3225.00 then the scientific notation would be 3.225*10^3.
@ernestoruestarojas55524 жыл бұрын
GRACIAAAAAAAAASSSSSS
@ronaldobarrientos82594 жыл бұрын
como se pone en la calculadora para que salga 3.70263x10ex-3 y tambbien 270.1k
@ZiadAmerr4 жыл бұрын
1 kJ is "about" 1000 J? ABOUT???
@thayhh027 жыл бұрын
Thanks....
@william-abel2 жыл бұрын
Isn’t it p1/p2
@jacopobaccarin76236 жыл бұрын
It'd have been smarter to show the passages from the first formula to the others, and not giving all the formulas like they are different. What's the sense of learning all of them, you just need the first and you need to know how to reverse it. but yeah, just my opinion
@dhruvkhatri35906 жыл бұрын
nice
@Cheekybaby42 жыл бұрын
Wait I still don't understand...
@hermannklein-hessling76125 жыл бұрын
Is this still high school level or undergrad?
@komunist_kedi5 жыл бұрын
Hermann KLEIN-HESSLING undergrad
@tioco127 жыл бұрын
Really thought the R was the gas constant. Now I know why I failed my test :(
@910suck7 жыл бұрын
IT IS gas constant, not the universal gas constant.
@danielb62815 жыл бұрын
@@910suck What do you mean? The R he used in this video was the universal gas constant (8,3 J/K mol).
@vajahatbukhari92516 жыл бұрын
Hi I've watched your videos and I've a question. I've examination in physics about a vacuum boiling water experiment by manipulating the pressure to a low point so the water in the bowl starts boiling at a low temperature. I've tryed to find some table or calculator that can somehow demonstrate that the result I've found is close to what we can see in tables eg. Are there any calculators (tryed to find some but they didn't work) or law that I can refer to? I hope that you can help? Best regards Mowaddat
@israelbattle59972 жыл бұрын
Wait a minute what is C
@alokikverma Жыл бұрын
Gyanesh se kisko nhi smjha fitjee jha2
@srv1v3426 жыл бұрын
Claucius is my ancestor. It’s pronounced Claw-Shus