Added: 4 years ago
From: sushiandfries
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  • This is why I love youtube. 

  • tnx bro....

  • good*

  • Thank u so much. this video was great!! really goog help

  • Asian FTW!!!!! My stupid chemistry teacher can't even do the trick at 9:30

  • I can't believe i'm using YT to study!!

  • THANK YOU! this helped a lot :)))) much love n_n

  • Hey for mole fraction, how or why is the total number of moles of gas directly proportional to the pressure of gas?

  • @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.

  • Can I hit this guy with a hammer???

  • @Billn4q2

    no ! you can't dude, this guy saved me from major confusion! 

  • 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?

  • Thank YOU!!@!@!@!@!

    Go Asians :)

  • like everything about the video except the music

  • 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!

  • remove the music next time....

  • I am lost because in my chemistry book it says V1/T1=V2/T2

  • @repelled You have to cross multiply.

  • @repelled thats true for charles law, using simple algebra you can move the numbers around with multiplication

  • can u prove gay lussacs law mathematically from charles and boyles law ????

  • very helpful.

    on a video quality note: the music volume and speaker's are way too far apart.

  • both the balloons decreased !

  • A watched pot never boils...lol. Thank you, great video and very helpful for a test!

  • oh ya...for example; if you have balls, you must know about "shrinkage".... Same thing eh?

  • oh ya...for example; if you have balls, you must know about "shrinkage". Am i right?

  • SMART SMART SMART I WISH I WERE COOLIO SMART LIKE YOU THEN ID MAKE BETTER GRADES LOL

  • 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 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.

  • Thanks for the video ;)

    I learned a lot

    // from Sweden

  • 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).

  • my professor uses the avagrado law and another one that i forgot the name? why?

  • 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 Pressure goes up, volume goes down, or Pressure goes down, Volume goes up.

    Thanks for watching :)

  • i want you as my chemistry teacher :)

  • great experiment.

  • Thanks

  • y did u put p0rn music

  • y did u put porn music

    

  • what did he said around 7:05 - 7:15?

  • Gass it up!!!

  • 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. :( 

  • 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

  • Thanks for watching :) Yes, the can squished spontaneously since the air pressure outside the can was greater than inside. Best.

  • great, no music next time though

  • Thanks for these. Seeing the laws in action will definitely help me remember those proportions:)

  • thanks for helpin me wit science we have a tesr soon hehe

  • 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

  • I wish my chemistry teacher was as entertaining as you.

  • wow, you rock ...you explained the concept better than my chemistry teacher..thank you

  • You, sir, are the bomb.

  • @interludex youtu.be  /cIBJMV9bc80

  • so helpful!

  • My physical chemistry teacher never does experiments in class. I almost lern it myself.

  • Good video. :) (Loved the "intermission" music)

  • Thanks...

  • I have a question. If pressure and volume are both directly proportional to temperature then how can they be inversely proportional to each other?

  • 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

    it could'nt be if u decrease the volume

    it has to be if u decrease the pressure...volume would increase.........

  • @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

  • isnt charles law supposed to be

    v1/t1=v2/t2?

  • he cross multiplied.

  • loool 7:50 - 8:05 lmfao!!! loool

  • lol he's rockin out with tongs

  • Comment removed

  • This is so cool!! i am studying these awful laws for respiratory therapy!! nice help

  • 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.

  • you're better than bill nye the science guy =]

  • 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!

  • 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

  • WHAT THE

  • hahahahaha he looks like a pot head i have him for second period

  • Thanks for sharing!!!

  • dude that formula for charle's law is incorrect, it's: V1/T1= V2/T2 .... not V1T1=V2T2; that would be inversely proportional

  • 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)

  • 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

  • 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!

  • so good! i get this now

  • What  a fucking baller

  • according to the law of gay lussàc, cock in the ass do cik ciak

  • I couldn't have said it better myself.

  • LOL

  • wait...you people study gas law during college....

  • cool vid, thanks

  • 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!

  • Hey, check out our chemistry music video "Eye of the Mole."

  • yeah but its more clear if u say v1/t1 = v2/t2

    example if u wants to know v2 u do v1×t2:t1

  • Ya Mr. Brombach!

  • V1T2 = V2T1 , through algebraic manipulation, is the same as V1/T1=V2/T2

  • Haha XD

    idiot...

    Hey, it was very interesting Mr. Brombach ;)

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