Gas Pressure Conversions

Поделиться
HTML-код
  • Опубликовано: 14 июл 2008
  • Need help? Ask me your questions here:
    vespr.org/videos/5130b7d19d534...
    Introduces common gas pressure units (mmHg, torr, atm, kPa) and explains how to convert between them.

Комментарии • 137

  • @tdewitt451
    @tdewitt451  11 лет назад +23

    For help with this, you should watch my video called "Which Gas Equation Do I Use?"

  • @hunger4jsutice
    @hunger4jsutice 11 лет назад +54

    Because of you, Tyler DeWitt, I am getting an A (and the highest grade in the class) in Chemistry. Plus, it is an accelerated class during the summer. You make everything understandable and explain WHY. I cannot just memorize things, I need to know why. You are the reason I will be going to nursing school. I hope you know how much your videos are helping people today, even the one's made 5 years ago! THANK YOU.

    • @Chirp-chirp
      @Chirp-chirp Год назад +3

      Oh my god I relate so much to this. I just can't stand teachers who don't bother to tell you WHY things happen, and just go "oh it just is, u don't need to know anything else just memorize it"... Honestly I think they say that cause half the time they don't know either, which is laughable at best and frustrating at worst. But Tyler here really gets it

  • @27capricia
    @27capricia 9 лет назад +124

    God bless you Mr Dewitt....i am surviving chemistry thanks to your videos. You are a blessing to society.

  • @tess-694
    @tess-694 8 лет назад +106

    I love how I learn more from him in 8 minutes than I did from my chemistry teacher in 2 weeks

    • @pge4
      @pge4 4 года назад +1

      so truu ahahahahahahha hi.. lol

    • @bruhman8575
      @bruhman8575 4 года назад +6

      @@pge4 That was a weird reply.

    • @udayyysharma1501
      @udayyysharma1501 2 года назад +1

      you came here to find an answer 'by yourself', while you were 'sent' to school by your parents. people misconceive this for the youtube teacher being better (not that he isn't, just for the different reasons).

  • @kaden56
    @kaden56 10 лет назад +54

    I've probably watched over 60 or 70 of your videos in my journey through Gen Chem this semester and just wanted to say thank you for doing such a great job!

  • @user-yk9fm4hj6s
    @user-yk9fm4hj6s 3 года назад +2

    I am from Iraq and I posted this video when I was three years old and now I need these advice. Thank you very much, and I appreciate your trouble together.🥺❤️

  • @JamesSmith-il2wk
    @JamesSmith-il2wk 4 года назад +6

    This was extremely helpful, even eleven years later, but I must say that the last few seconds where he stared blankly at the camera was hilarious.

  • @canadianhaitian
    @canadianhaitian 8 лет назад +12

    Omg my head was going to explode until I seen your video!! You made it seem soooo easy everything is so clear now!!! God bless you! You"re an angel!!!

  • @user-hm1dl7cs1h
    @user-hm1dl7cs1h 3 месяца назад

    I'm 47 at back in college. Your videos are helping me tremendously!!! I'm all A's in my chemistry class thanks to you!!!

  • @suraalsaeedi3822
    @suraalsaeedi3822 6 лет назад +2

    you are the best teacher for chem

  • @noorkhaleel4449
    @noorkhaleel4449 8 лет назад +3

    for the (viewers) torr and mmHg are the same! this really confused me and if you watch carefully you will get it. you are great Tyler thank you so much

  • @schunter20
    @schunter20 8 лет назад +18

    Thank God for this man, have chem test tomorrow. Thank you bro.

  • @thaddeusthompson6759
    @thaddeusthompson6759 5 лет назад +4

    Thank you for all your post it has helped me tremendously throughout the chemistry course I am taking this semester. Showing how to convert from mmHg to torr to atm has been a great help!

  • @Justforme7
    @Justforme7 10 лет назад +4

    you are just amazing, we need teachers like you who will make science fun and not scary

  • @davisdialogue
    @davisdialogue 11 лет назад +2

    I'm watching your videos to prepare for my final in two days. Clear, to the point and great visual aids. Thanks so much!

  • @tdewitt451
    @tdewitt451  11 лет назад +2

    Hey everyone, I'm here to help. If you have any questions or just want to learn more, click on the link in the description above. It'll take you to a page where you can ask me questions.

  • @Kaiikeda
    @Kaiikeda 12 лет назад +1

    Woah you clarify my error on this , my teacher doesn't explain individually which Is the only way I really learn. You should move to seaside, California our school is dieing to find teachers like you! Seaside high, we were about to close down due to bad test scores but we are improving alot! You would be a huge asset to our school!

  • @sdtylerw
    @sdtylerw 13 лет назад +2

    I appreciate your video!!! Keep it up, i missed 3 days of chemistry and your videos are a huuuge help.

  • @kattykuro8431
    @kattykuro8431 7 лет назад +4

    Thank you so much for teaching this. You have a very helpful way of explaining this concept.

  • @classicrocker13able
    @classicrocker13able 11 лет назад +2

    Thanks for the video, save me a ton of confusion on my homework!

  • @mariekytakano9314
    @mariekytakano9314 7 лет назад +4

    almost 9 years for this video!!! this is so helpfulll

    • @y3jeon383
      @y3jeon383 3 года назад

      KY it’s 12 years ago now lmao

  • @JaeEnceeti
    @JaeEnceeti 6 лет назад +1

    It is much easier to divide 225 by 101.3, that gives you 2.22, this is the number you multiply 101.3 by to get to the 225 kPa. Once you know that you know that 2.22 x 1 atm = 2.22 atm and 2.22 x 760 = 1688 mmHG.

  • @andrearomo7451
    @andrearomo7451 9 лет назад +2

    You explain PERFECT!! Thank you so much!

  • @angelieverona7609
    @angelieverona7609 3 года назад +1

    It's just amazing to think that this was posted 12 yrs ago, I was like a first grader then.

  • @newtonhenderson671
    @newtonhenderson671 6 лет назад +3

    Thank you for being so helpful, you are saving me in chemistry currently !

  • @Buddhaid11
    @Buddhaid11 10 лет назад +2

    Thank you!!! Making chemistry so much easier for me!!!

  • @exchangestudent108
    @exchangestudent108 8 лет назад +1

    You are the best teacher 😊

  • @danielaflores4648
    @danielaflores4648 6 лет назад +3

    so helpful!!! cannot thank you enough!

  • @paigeparism
    @paigeparism 4 года назад +4

    Online School GANG GANG!!

  • @anuradharathinavel9938
    @anuradharathinavel9938 7 лет назад +1

    Amazing.....Superb Sir...brilliant!

  • @hughmungus7570
    @hughmungus7570 5 лет назад +1

    Thank you for uploading this great Information!

  • @tanyamurad610
    @tanyamurad610 7 лет назад +1

    you are a god given gift for me

  • @nawreezhubail8116
    @nawreezhubail8116 10 лет назад

    u posted it before 6 years
    and it helps students until now ..

    • @rustyflower_
      @rustyflower_ 3 года назад

      until now too... 6 years later

  • @jenniferperla1
    @jenniferperla1 13 лет назад +2

    Thanks so much for posting this. You helped me greatly. :-)

  • @DudeForSureMan
    @DudeForSureMan 11 лет назад +1

    Thank you for your excellent videos. I have a question for you. How do I calculate the change in change in pressure, volume, and temperature between two tanks of air with different volumes and different temperatures which are connected?

  • @GeoffreyCurtin
    @GeoffreyCurtin 4 года назад

    Love you, Tyler

  • @Seebzters
    @Seebzters 4 года назад

    Just a summary: ATPS is ambient pressure (640 mmHg), ambient temperature (25C) volume measurement saturated with water vapor @ 25C. BTPS is ambient pressure (640 mmHg), body temperature (37C) volume measurement saturated with water vapor @35C. STPD (my favorite) is standard pressure (760 mmHg), 0C, dry volume measurement. The conversion is based on the formula => PV/T = PV/T equated by the number of molecules.

    • @Seebzters
      @Seebzters 4 года назад

      The volume measurements I'm talking about are spirometer volume measurements

  • @gloriasheen6336
    @gloriasheen6336 9 лет назад +16

    that awkward ending hahaha

  • @kissinbandita
    @kissinbandita 13 лет назад +1

    Sure is helpful to learn chem principles from a HAWT instructor.

  • @leslieperez5305
    @leslieperez5305 8 лет назад +1

    Thank You for your videos ! you are awesome!! wow

  • @jacinthgail
    @jacinthgail 8 лет назад

    life saver! chem exam tomorrow!

  • @intelse
    @intelse 15 лет назад

    Thank you for helping me understand

  • @albertomagada2412
    @albertomagada2412 Год назад +2

    Thank you so much I learned much from you

  • @jennypen6722
    @jennypen6722 7 лет назад +2

    I was trying to understand why it was 1690 instead of 1,688..but i get it now, thanks!

  • @justinswag3403
    @justinswag3403 7 лет назад +24

    Dude why r u so fucking helpful omfg so good thanks man!!!

  • @SilviaSelect
    @SilviaSelect 12 лет назад +1

    thanks good job explaining this .

  • @nasikanfirdaus4495
    @nasikanfirdaus4495 4 года назад

    thanks mr.God bless u

  • @fastsmg
    @fastsmg 16 лет назад +1

    This was useful! =O
    I have to do this in my science class soon. T-T This video helped me understand it, though.
    Thanks for uploading!!

  • @dr.shabbiralikhan4291
    @dr.shabbiralikhan4291 7 лет назад

    AMAZING SUPERB VIDEO!!

  • @dominique.8522
    @dominique.8522 15 лет назад

    this video was awesome thanks

  • @dyeballa04
    @dyeballa04 13 лет назад +1

    dude this was the exact video i was looking for....thanks man you are seriously fucking awesome at explaining this stuff, by far the best video on youtube for this...subscribed

    • @jamaicansistarobinson7587
      @jamaicansistarobinson7587 6 лет назад

      Wow! This is the ONE I needed help with! Thank God for you Tyler!NOW, because of YOU, I can pass by class and go on to SAVE-LIVES🤗

    • @jamaicansistarobinson7587
      @jamaicansistarobinson7587 6 лет назад

      Tyler for 2019 CNN-HERO humanitarian award!

  • @AMKhan-vj6wu
    @AMKhan-vj6wu 6 лет назад +4

    Thank you sir.....from Pakistan!!!

  • @felixmadrid6361
    @felixmadrid6361 8 лет назад

    Helped so much .

  • @camilaneves8774
    @camilaneves8774 10 лет назад +1

    Você explica tão bem que ajudou até eu que nem falo inglês direito

  • @jamaicansistarobinson7587
    @jamaicansistarobinson7587 6 лет назад

    What a blessing!!!!

  • @zazopink6449
    @zazopink6449 5 лет назад +11

    i don't even know why I stay awake in class anymore.. sometimes ill just put headphones in and listen to Tyler DeWitt. I'm waiting for the day my professor looks over the corner and realizes I'm cheating on him.

    • @hlongshlongs8729
      @hlongshlongs8729 5 лет назад +1

      Lol I feel robbed, I would be happy to pay him to teach me. I learn more here than in class.

  • @gohanssgss
    @gohanssgss 7 лет назад +8

    Awesome, My teacher makes this confusing for me. this is so easy thanks

  • @OluBaKonZo
    @OluBaKonZo 13 лет назад

    Thanks man helped alot

  • @navayu7
    @navayu7 7 лет назад

    thaks sir i am a big fan of u .

  • @ecannon7318
    @ecannon7318 8 лет назад

    i was dumb to all this before your videos THANKS

  • @moneyjar4606
    @moneyjar4606 6 лет назад

    Thank God you exist

  • @kaliweippert3520
    @kaliweippert3520 2 года назад +1

    Can you just do 225 kPa divided by 101.3 kPa times the 1 atm, and get the same answer, or will that mess you up in the futere?

  • @milbil3
    @milbil3 8 лет назад

    Thanks so much!

  • @AsratMengesha
    @AsratMengesha 4 года назад

    By the way do you have a pressure on the gas pressure? What is the difference between test tubes or pots and the world, the universe?
    thanks.

  • @411foryou
    @411foryou 10 лет назад

    This helped me remind me of Sig figs & it's very clear what you said. Thanks!

  • @bryce4650
    @bryce4650 3 года назад

    Thanks so much for the help man, sorry if I found your top or bottom definition kinda funny tho lol

  • @suraalsaeedi3822
    @suraalsaeedi3822 6 лет назад

    thank you so much

  • @anilsharma-ev2my
    @anilsharma-ev2my 4 года назад

    Are you able to find out efficiency of aniroid barometer ?
    If so then few kilometers long barometer gives many tonnes of pressure which turned the turbine and make electricity by using gears and hydraulic so we become energy efficient anywhere round the globe round the clock

  • @devinmistry6000
    @devinmistry6000 6 лет назад

    Helpful!

  • @02COOLKID
    @02COOLKID 9 лет назад +1

    Omg i love you!

  • @skag2021
    @skag2021 14 лет назад

    thanks a lot!

  • @adilaitbaev5456
    @adilaitbaev5456 Год назад

    Awesome!

  • @drndmak600
    @drndmak600 3 года назад

    God bless u❤❤❤

  • @ahmedalzaabi4182
    @ahmedalzaabi4182 8 лет назад

    Arigatu!!

  • @anjaybruss
    @anjaybruss 12 лет назад

    a question sir
    is it like
    160mmHg=760 torr ??
    we call it like that
    like 760 torr?

  • @Kevinfreddo
    @Kevinfreddo 7 лет назад

    saved me from getting a 60... there had to be 20 conversion problems on my test..

  • @wynie2574
    @wynie2574 3 года назад +1

    I hope he can make more videos about chemistry :{{{{{{

  • @arrianasimihag1249
    @arrianasimihag1249 4 года назад

    can you give me more example and question?

  • @humeratabassum3907
    @humeratabassum3907 8 лет назад

    awesome thnks a lot

  • @abdirazakmohamedhaji9991
    @abdirazakmohamedhaji9991 6 лет назад

    thnks mr but its good to make lessons with numbers eg. part 1 part 2 so on

  • @anjaybruss
    @anjaybruss 12 лет назад

    sir!
    my textbook shows another thing
    thats "psi"
    like 14.7 psi
    whats that?
    it would be very kind of u if u explain
    thanks

  • @ckmac11
    @ckmac11 13 лет назад +1

    you saved me.

  • @AhadrazaShah-gu2fv
    @AhadrazaShah-gu2fv 7 месяцев назад

    Allah bless you thank u so much..

  • @leeflee7746
    @leeflee7746 2 месяца назад

    Shouldn't for the 2nd problem it needs to be rounded to 2 sig figs as the number 760 only has 2 sig figs?

  • @jemarrooks4068
    @jemarrooks4068 11 лет назад

    Who needs the book when you have DeWitt :D

  • @kartiksingh2156
    @kartiksingh2156 4 года назад

    Nice

  • @SamsherSinghJoon
    @SamsherSinghJoon 10 лет назад

    If atmospheric pressure will be not there what will be our weight? Will our weight change?

  • @ArtemisEros
    @ArtemisEros 8 лет назад

    What if they say express it in 2 atm?

  • @MrTransducer1
    @MrTransducer1 9 лет назад

    why do we convert from 1 quantity to another? means why there is not any universal measurement?

  • @roxanaagriche8696
    @roxanaagriche8696 11 месяцев назад

    I'm in junior high and I need to learn all of these and even all the gas laws😐 sometimes I just question my existence

  • @prachirani6246
    @prachirani6246 2 года назад +1

    20PSI into inch of water colum

  • @studytime3937
    @studytime3937 3 года назад

    I can't believe that I was only 3 when this video came out

  • @anilsharma-ev2my
    @anilsharma-ev2my 4 года назад

    One milibar change and 10 kg per square meters weight we found so throughout the year we change lots of pressure changing into electricity
    Only 100 x 100 meters surface gives 10000 kg weight differences per milibar differences
    So we got lots of energy daily with few kilometers setup
    One kilometers square surface gives 10000000 kg pressure which can turned many turbine by using hydraulic winding up device by using very strong spring strips made of steel or tungsten
    So we got lots of energy and our energy crisis become history round the globe

  • @supremepk7231
    @supremepk7231 2 года назад +1

    I was 2 years old at this time 😂

  • @jamaicansistarobinson7587
    @jamaicansistarobinson7587 6 лет назад +2

    My chem professor wrote the book that we use on campus- but lacks the gift to impart! TYLER DEWITT is a GIFT from JEHOVAH-GOD!!

  • @whateverwhenever11
    @whateverwhenever11 12 лет назад

    my absences is not a problem anymore!

  • @hankluke15
    @hankluke15 10 лет назад +1

    Thanks for the help the book that my teacher gave me didn't help me for shit

  • @Justforme7
    @Justforme7 10 лет назад

    I wish I knew wat kpa was like what is it :(

  • @GoldenGateMustang
    @GoldenGateMustang 7 лет назад +1

    Tyler, hello. I'm crossing my fingers that you see this because I've been looking all over the internet on how to convert 5.0 psi, mmHg, and kPa into torr and atms. Could you please help out?

  • @ethanhu4165
    @ethanhu4165 5 лет назад +1

    2008!