This is the best tutorial on you tube that made me understand calculations on vapour pressure as well as why a solute decreases boiling point of liquids. Mucha gracias❤
Wouldn't the composition of the mixture change when molecules would enter the vapour phase? At the start, there is no vapour pressure, but at equilibrium, the composition is no longer the same as this. Or were we asked to evaluate as if that was the equilibrium composition?
you mentioned a thing in the video that when calculating the vapor pressure of a salt containing solution you just multiply the mole fraction of the salt by zero, but if that was the case the vapor pressure wouldn't change, and it does, right? can you further explain that or is that a mistake?
plz someone tell me how to slove this question-if 20 grams of NaCl is mixed with 100ml of water so that vapour pressure changes from 2 atm to 1.5 atm, what will be the mole fraction of NaCl and water
Best chem tutor on youtube. Much love brother!
Really appreciate this, simple and straightforward. Thanks!
Watched this 3 years ago when I took Chem 2 now I'm back while studying for the DAT. Thanks Chemist Nate
Watching this in 2017, very helpful, good explanation. Thanks!
This is the best tutorial on you tube that made me understand calculations on vapour pressure as well as why a solute decreases boiling point of liquids.
Mucha gracias❤
Dear roults law can be used on cobdensate flash,where the condensate temp is 98 degree celcius
So clear and precise - thank you!
Best Teacher Ever!
Thanks for the accurate explanation! More accurate than most videos I've watched on here so far. Subscribing~
Thank you for this helpful video..... I clearly understand this better now.......
Wouldn't the composition of the mixture change when molecules would enter the vapour phase? At the start, there is no vapour pressure, but at equilibrium, the composition is no longer the same as this. Or were we asked to evaluate as if that was the equilibrium composition?
We love you nate
now i appreciate what vapor pressure lowering Thankyou!!!
you mentioned a thing in the video that when calculating the vapor pressure of a salt containing solution you just multiply the mole fraction of the salt by zero, but if that was the case the vapor pressure wouldn't change, and it does, right? can you further explain that or is that a mistake?
Nice tutorial, I get it, Thanks ChemistNATE!
So helpful NATE!☺
Sir ,where's used in our life applications and what its implementation
Thank you so much it was very helpful!
good job
how did he get the pressure of each solution?
Ana Jimenez It was given in the problem, if you want to calculate partial pressure of a substance then total pressure must be given.
What about temperature? :DD
Can't thank you enough.
m a student and i had a question why salt and water you say 0 there vapour pressue and mole fracton haa
+Sun Kaur because salts don't vaporize along with the water molecules
+Sun Kaur because salt is solid , and salt cannot evaporate :)
thanx to all
So helpful mate. Cheers!
+Maziar Yousefi damn man , small world
Shanuka Bandara hell yeah!
plz someone tell me how to slove this question-if 20 grams of NaCl is mixed with 100ml of water so that vapour pressure changes from 2 atm to 1.5 atm, what will be the mole fraction of NaCl and water
Still need the solution?
@@vish4544 I dont think so.
Thanks
Thanks ...
you are the best ,, thank you so much
Thanx man :) helped a lot
ORGANIC CHEMISTRY PLEASE FOR THE LOVE OF GOD
this video help me a lot :)
Thank youuuu!
THANK YOU!!!!!!
thanks man!!
Hi
thank you much! :)
Raolts law, bossss
Thank you!(:
bosssss
pro tip? lol cute
my nigga
p
LOL chloroform
THANK YOU SO MUCH :D