@chemistryvideos1 The pressure of a gas results from collisions between the gas particles and the walls of the container. Each time a gas particle hits the wall, it exerts a force on the wall. An increase in the number of gas particles (due to an increase in the number of moles of gas) in the container increases the frequency of collisions with the walls and therefore the pressure of the gas.
@112233jjooee actually you would be talking about Henry's Law with the bends. He is correct about the air in the lungs decreasing as you descend and increasing as you ascend..it's why runners train in high altitude.
Avagadro's Law deals with two separate samples of gas having the same number of molecules if they both have the same temperature, pressure and volume. So, even if the two samples of gas (say, for example, Hydrogen and Nitrogen) are a different molar mass, they both would have the exact same number of molecules if they were both at equal volume (providing the temperature and pressure are the same for both).
omgg thiss was soo helpfuly thank you!!!! by theee wayyy when you put the can of 7up inside the container did the can squished itself in by itself or did you just squeeze the can too tight?o_O
Pressure and volume are inversely proportional to each other because of the forces acting on the molecules which called intermolecular forces so that if you decrease the volume of a system the tendency is it will increase the pressure, the molecules will have a smaller space to move
this is actually happening becoz of condition specified if we try to derive p inversely proportional to v via these to formulas the result will be different...... it would be directly proportional....
but this is jus happening becoz og conditions specified..........
i have a question, what would happen if instead of balls the air was in a soild container, does that the pressure you have to be very high for the soild container to increase in size?
Good question. The balloons are very flexible, possessing a material that allows them to stretch very easily. A solid container, on the other hand, has molecules packed very tightly together, so it can't "stretch" or change size in the same way. If enough pressure is applied inside a solid fixture, eventually the whole container would just explode and break apart.
Although this is geared toward high school chemistry, it is applicable as a recap to college introductory chemistry. This visual demo solidifies the basic concepts . GREAT!
grandfather, look a little closer at what you're typing. . . I specifically placed the formula as V1T2=V2T1, not V1T1=V2T2. The formula is correct. ;o)
I had the cans covered with the green binders. Granted, the cans were not "air-tight", but they didn't need to be. I used the binders mainly to keep both balloons immersed in the water. Once the air molecules inside the balloons were effected by the outside temperature, this caused the subsequent changes (i.e.: hotter temp ---> larger balloon, colder temp ---> smaller balloon). Hope this helped some!
Thanks for the quick lesson. I am a "not just out of HS" college student just learning chem for the first time and really lacking in the demonstration fun part of gas laws! Now onto stoichiometry!
This is why I love youtube.
TenshixXxAkuma 1 month ago
tnx bro....
FrenchJohntingson 2 months ago
good*
BrunaNathaly 2 months ago
Thank u so much. this video was great!! really goog help
BrunaNathaly 2 months ago
This has been flagged as spam show
this is good. very helpful for my class.
dayspeace 3 months ago
Asian FTW!!!!! My stupid chemistry teacher can't even do the trick at 9:30
grafou194 4 months ago
I can't believe i'm using YT to study!!
lovlyanime 4 months ago
THANK YOU! this helped a lot :)))) much love n_n
DunWannaTellMyName 5 months ago
Hey for mole fraction, how or why is the total number of moles of gas directly proportional to the pressure of gas?
chemistryvideos1 7 months ago
@chemistryvideos1 The pressure of a gas results from collisions between the gas particles and the walls of the container. Each time a gas particle hits the wall, it exerts a force on the wall. An increase in the number of gas particles (due to an increase in the number of moles of gas) in the container increases the frequency of collisions with the walls and therefore the pressure of the gas.
sushiandfries 6 months ago
Can I hit this guy with a hammer???
Billn4q2 7 months ago
@Billn4q2
no ! you can't dude, this guy saved me from major confusion!
lovlyanime 4 months ago
what is the voice that came during the can went in the ice? why is it caused? can a can of wooden containing water justify this too?
dshaikhs 8 months ago
Thank YOU!!@!@!@!@!
Go Asians :)
joemvp11 8 months ago
like everything about the video except the music
chemistryrulesall 9 months ago
So Helpful, I'm studying for my chemistry final now and i didn't understand the gas laws at all before this, Thank you so much!
Xwing46 9 months ago
remove the music next time....
MicNarcolepsy 9 months ago
I am lost because in my chemistry book it says V1/T1=V2/T2
repelled 10 months ago
@repelled You have to cross multiply.
nehee101 10 months ago
@repelled thats true for charles law, using simple algebra you can move the numbers around with multiplication
chemistryrulesall 9 months ago
can u prove gay lussacs law mathematically from charles and boyles law ????
izza857 10 months ago
very helpful.
on a video quality note: the music volume and speaker's are way too far apart.
pyr666 10 months ago
both the balloons decreased !
zjdak11 1 year ago
A watched pot never boils...lol. Thank you, great video and very helpful for a test!
medicheidi 1 year ago
oh ya...for example; if you have balls, you must know about "shrinkage".... Same thing eh?
MrJonathankitchen 1 year ago
oh ya...for example; if you have balls, you must know about "shrinkage". Am i right?
MrJonathankitchen 1 year ago
SMART SMART SMART I WISH I WERE COOLIO SMART LIKE YOU THEN ID MAKE BETTER GRADES LOL
YummyGummyTaco 1 year ago
It's a fun vid ,
Ummmmm but this kinda makes himself
Look stupid, I go diving all the time and I know that the problem is not that your lungs expand:P it's that you will
Get the bends, And you'll have bubbles In your blood
112233jjooee 1 year ago
@112233jjooee actually you would be talking about Henry's Law with the bends. He is correct about the air in the lungs decreasing as you descend and increasing as you ascend..it's why runners train in high altitude.
medicheidi 1 year ago
Thanks for the video ;)
I learned a lot
// from Sweden
Wildcatsweden17 1 year ago
Avagadro's Law deals with two separate samples of gas having the same number of molecules if they both have the same temperature, pressure and volume. So, even if the two samples of gas (say, for example, Hydrogen and Nitrogen) are a different molar mass, they both would have the exact same number of molecules if they were both at equal volume (providing the temperature and pressure are the same for both).
sushiandfries 1 year ago
my professor uses the avagrado law and another one that i forgot the name? why?
RedWOLF4Life96 1 year ago
This made it easier =D, so let me make sure i get.
T+ V+ ( pressure going up makes the volume go up)?
P+ V- ? and
T+ P+?
darkout002 1 year ago
@darkout002 Pressure goes up, volume goes down, or Pressure goes down, Volume goes up.
Thanks for watching :)
sushiandfries 1 year ago
i want you as my chemistry teacher :)
katerynamishahina 1 year ago 6
great experiment.
polos505 1 year ago
Thanks
IAMHOTuKNOWit 1 year ago
y did u put p0rn music
mariov92243 1 year ago
y did u put porn music
mariov92243 1 year ago
what did he said around 7:05 - 7:15?
damn606 1 year ago
Gass it up!!!
GassItUp 1 year ago
The music makes it a little hard to concentrate on the formulas but otherwise its good. I'm in university and I'm failing chemistry. :(
howva 1 year ago
omgg thiss was soo helpfuly thank you!!!! by theee wayyy when you put the can of 7up inside the container did the can squished itself in by itself or did you just squeeze the can too tight?o_O
cocoking666 1 year ago
Thanks for watching :) Yes, the can squished spontaneously since the air pressure outside the can was greater than inside. Best.
sushiandfries 1 year ago
great, no music next time though
ImNotaWalrus 1 year ago
Thanks for these. Seeing the laws in action will definitely help me remember those proportions:)
jimm2287 1 year ago
thanks for helpin me wit science we have a tesr soon hehe
nameofthesane 1 year ago
thank you so much....this really helped me study and you don't speak in a monotone *cough cough* (my chem teacher does)
and your teaching actually shows me how it is applicable in the real world
keep up the good work
miafoxrox13 2 years ago
I wish my chemistry teacher was as entertaining as you.
darkwolf664 2 years ago
wow, you rock ...you explained the concept better than my chemistry teacher..thank you
Superbiny 2 years ago
You, sir, are the bomb.
interludex 2 years ago 16
@interludex youtu.be /cIBJMV9bc80
AmberRose666 11 months ago
so helpful!
madskilz156 2 years ago
My physical chemistry teacher never does experiments in class. I almost lern it myself.
PeterCarneades 2 years ago
Good video. :) (Loved the "intermission" music)
MagaCarey 2 years ago 9
Thanks...
thechickenchaser 2 years ago
I have a question. If pressure and volume are both directly proportional to temperature then how can they be inversely proportional to each other?
surfingthechaos 2 years ago
Pressure and volume are inversely proportional to each other because of the forces acting on the molecules which called intermolecular forces so that if you decrease the volume of a system the tendency is it will increase the pressure, the molecules will have a smaller space to move
albertcruz2352 2 years ago
@albertcruz2352
it could'nt be if u decrease the volume
it has to be if u decrease the pressure...volume would increase.........
prakharabu 1 year ago
@surfingthechaos
p directly to t if v constant and n
v directly to t if p constant ant n
this is actually happening becoz of condition specified if we try to derive p inversely proportional to v via these to formulas the result will be different...... it would be directly proportional....
but this is jus happening becoz og conditions specified..........
any body wanna correct me.i would be gr8 ful
prakharabu 1 year ago
isnt charles law supposed to be
v1/t1=v2/t2?
fatos20 2 years ago 2
he cross multiplied.
Lovemorex3 2 years ago
loool 7:50 - 8:05 lmfao!!! loool
mightyflamelord 2 years ago
lol he's rockin out with tongs
amotionlesson 2 years ago 2
This has been flagged as spam show
me too RT class
voodoooblues 2 years ago
Comment removed
voodoooblues 2 years ago
This is so cool!! i am studying these awful laws for respiratory therapy!! nice help
HelpUBreathe1 2 years ago
i have a question, what would happen if instead of balls the air was in a soild container, does that the pressure you have to be very high for the soild container to increase in size?
Tsukasa171 2 years ago
Good question. The balloons are very flexible, possessing a material that allows them to stretch very easily. A solid container, on the other hand, has molecules packed very tightly together, so it can't "stretch" or change size in the same way. If enough pressure is applied inside a solid fixture, eventually the whole container would just explode and break apart.
sushiandfries 2 years ago 3
you're better than bill nye the science guy =]
Tezman82 2 years ago
Although this is geared toward high school chemistry, it is applicable as a recap to college introductory chemistry. This visual demo solidifies the basic concepts . GREAT!
tmustbeinK 2 years ago
honestly professor....just studying this guide earned me full credit on my chemistry test.
thank you so much and keep it up! the world needs people like you
therealnacho 2 years ago 2
WHAT THE
trevornida95 3 years ago
hahahahaha he looks like a pot head i have him for second period
noscopepj 3 years ago
Thanks for sharing!!!
background001 3 years ago
dude that formula for charle's law is incorrect, it's: V1/T1= V2/T2 .... not V1T1=V2T2; that would be inversely proportional
grandfathersayshi 3 years ago
grandfather, look a little closer at what you're typing. . . I specifically placed the formula as V1T2=V2T1, not V1T1=V2T2. The formula is correct. ;o)
sushiandfries 3 years ago
is the can open or closed from the top
because if the top is open how can the pressure increase inside the vapor will keep escaping
someone plz explain
littleperve 3 years ago
I had the cans covered with the green binders. Granted, the cans were not "air-tight", but they didn't need to be. I used the binders mainly to keep both balloons immersed in the water. Once the air molecules inside the balloons were effected by the outside temperature, this caused the subsequent changes (i.e.: hotter temp ---> larger balloon, colder temp ---> smaller balloon). Hope this helped some!
sushiandfries 3 years ago
so good! i get this now
chloebbbyxo 3 years ago
What a fucking baller
maxball3r28 3 years ago
according to the law of gay lussàc, cock in the ass do cik ciak
magnotta000 3 years ago
I couldn't have said it better myself.
sushiandfries 3 years ago
LOL
magnotta000 3 years ago
wait...you people study gas law during college....
hagane9000 3 years ago
cool vid, thanks
jcpomona 3 years ago 2
Thanks for the quick lesson. I am a "not just out of HS" college student just learning chem for the first time and really lacking in the demonstration fun part of gas laws! Now onto stoichiometry!
revolutionyellow 4 years ago 2
Hey, check out our chemistry music video "Eye of the Mole."
FlushinProductions 4 years ago
yeah but its more clear if u say v1/t1 = v2/t2
example if u wants to know v2 u do v1×t2:t1
matoisy 4 years ago
Ya Mr. Brombach!
drummer426 4 years ago
V1T2 = V2T1 , through algebraic manipulation, is the same as V1/T1=V2/T2
sushiandfries 4 years ago
This comment has received too many negative votes show
lame the law is v1/t1 = v2/t2
not v1t1=v2t2
matoisy 4 years ago
Haha XD
idiot...
Hey, it was very interesting Mr. Brombach ;)
HGQSCF 4 years ago