Ideal Gas Example 4

Loading...

Sign in or sign up now!
Alert icon
Upgrade to the latest Flash Player for improved playback performance. Upgrade now or more info.
38,802
Loading...
Alert icon
Sign in or sign up now!
Alert icon
There is no Interactive Transcript.

Uploaded by on Aug 28, 2009

Figuring out the molar mass of a mystery molecule at STP.

Category:

Education

Tags:

Download this video

LICENSE: Creative Commons (Attribution-Noncommercial-No Derivative Works).

For more information about this license, please read: http://creativecommons.org/licenses/by-nc-nd/3.0/.

High-quality MP4 Learn more

  • likes, 1 dislikes

Link to this comment:

Share to:

Top Comments

  • OOOh, he got a better program and a better input device. Just look at the detail on those arrows.

  • good god this man is a genius

    this guy's spittin pure gold!

see all

All Comments (37)

Sign In or Sign Up now to post a comment!
  • doesnt ideal gas equations only apply for gasses and not vapour (water)

  • @elidrissii Yeah, I noticed this. I don't think he realised (or I'm also missing something...) I wanted to pretend it was fluorine but that's a diatomic gas. My brother mentioned 0 celsius as the triple point of water but at STP I don't think it can possibly be a gas? It's been fun to think about at any rate! My personal opinion is that this dude has learnt so much of the sciences that it's overriding his basic knowledge :D he's awesome.

  • Gracias.

  • What the hell? No, it can't be water. Water is a gaz when it's over 100 degrees celicius, the temperature there is 0 degrees, which means that water is in a state between ice and water and which means it can't be a gaz and therefore, the equation can't be applied on it. Am I the only one noticing this or am I wrong somewhere?

  • Hi Sal. just to add to this video/lesson, if you are not good at memorizing, then no need for that. I think you can derive the formula to be used from PV = nRT by substituting n with m/n. since we do not know n, then we just need to solve for n. Thus, giving us the formula PVn = mRT and then the final formula will be n = mRT/PV.

  • I'm having trouble with the following: What final temperature (C) is required for the pressure inside an automobile tire to increase from 2.15 atm at 0 to 2.37 atm, assuming the volume remains constant. Using the relationship between two PV=nRT equations is very confusing for me. Can you work some examples?

  • @JackT3hRipperz "why could it not be flourine???" I was thinkin flouridated water myself! :)

  • i dont get why my teachers cant do this...:(

  • OMGGG THE QUICKER VERSION OF IT HELPED SO MUCH

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more