ALEKS - Calculating Enthalpy of Vaporization from Vapor Pressure

Пікірлер: 39

  • @notmyegggs
    @notmyegggs10 ай бұрын

    Tony. You saved my life and my time. ALEKS is the bane of my existence.

  • @nateyboie6796
    @nateyboie67963 жыл бұрын

    Anyone else copy him almost exactly and still get their stupid Aleks questions wrong?!

  • @syedashobnam2573

    @syedashobnam2573

    2 жыл бұрын

    omg same I was about to say that this doesn't work

  • @TimothyYohehumbleservant
    @TimothyYohehumbleservant5 жыл бұрын

    Thank you so much Tony! Could not make heads or tails from the ALEKS explanation. One tip I found, though. Do not round up the final answer. It will be wrong.

  • @Scyscy-lv2jw
    @Scyscy-lv2jw6 ай бұрын

    THANK YOU for the love of god, I work on Smartwork 5 and had THE SAME issue Algebra is my strong suit not graphing, so I was REALLY stuck. Finally got the right answer after using this video.

  • @Emoily622
    @Emoily6224 жыл бұрын

    very helpful, saves so much time

  • @hidden_fear4166
    @hidden_fear41663 жыл бұрын

    What would REALLY help is if you explained everything from what you did to especially the In part, dividing , multiplying, and how you didn't go the the x10^ like some equations. Need to specify what you are doing confusing a lot of us.

  • @douglassmith6192
    @douglassmith61925 жыл бұрын

    Very helpful , thank you so much

  • @NaniPOWR
    @NaniPOWR6 жыл бұрын

    thank you sooooooooo much!

  • @bobjoe164
    @bobjoe1644 жыл бұрын

    Bless You sir

  • @brookekellogg
    @brookekelloggАй бұрын

    THANK YOU KING

  • @shabbarerathinavel6338
    @shabbarerathinavel63383 жыл бұрын

    Hi, How to use this method to calculate Delta H vaporization of pure component at a fixed pressure

  • @emilyhatfield9803
    @emilyhatfield98034 жыл бұрын

    I have used this for my ALEKS and I keep getting the wrong answer somehow?

  • @AKASHKUMAR-ho6kj

    @AKASHKUMAR-ho6kj

    3 жыл бұрын

    Change your answer in kilo joule per mole.. divide answer by 1000.

  • @melumerc
    @melumerc2 жыл бұрын

    thank you so much!!

  • @overratedpunk
    @overratedpunk6 ай бұрын

    thank you big man u saved me. WONY

  • @luciaanastaciagarciaavelar7716
    @luciaanastaciagarciaavelar7716 Жыл бұрын

    So instead of using the first 2 rows like Tony used, use the first row and last one because you won’t get the answer right on ALEKS. I tried doing it this way and I didn’t get the right answer, so I was curious and used the last row instead of the second row and I got the correct answer.

  • @sereensalameh826

    @sereensalameh826

    Жыл бұрын

    thank you !!!

  • @devreneagle8349

    @devreneagle8349

    Жыл бұрын

    What do you mean rows?

  • @kennedyneal1389
    @kennedyneal13893 жыл бұрын

    How do you calculate ln?

  • @ARM_DM
    @ARM_DM4 жыл бұрын

    3:05 part's kind of vague, but how did you get that 5,633.67 when i keep getting 5,632.1917808219178082191780821918‬

  • @yeseniaguzman1182

    @yeseniaguzman1182

    4 жыл бұрын

    right. so confusing. Wish he would show ALL his work and not say "solve". Some of us (me) need every little step written out

  • @justdeah8364

    @justdeah8364

    4 жыл бұрын

    Exactly! How did he get the 4683 answer?

  • @AhmadSawwan02

    @AhmadSawwan02

    3 жыл бұрын

    if you follow what he does its pretty simple, do the calculations exactly as shown and you should be fine.

  • @Fazebanish

    @Fazebanish

    3 жыл бұрын

    @@justdeah8364 I figured it out you just multiply its kinda hard to explain in a youtube comment but he multiplied both ends together and that's how he got an answer it doesn't really matter though since I'm 5 months late but I hope this helped.

  • @justdeah8364

    @justdeah8364

    3 жыл бұрын

    @@Fazebanish thanks love x

  • @Future_Dietian
    @Future_Dietian6 ай бұрын

    Does anyone know how he got 5,633.67? I am dividing -1.6446 by -0.000292 but i keep getting 5,632.1917‬

  • @julieannnool997
    @julieannnool9974 жыл бұрын

    Could you determine the boiling point from the data?

  • @randolfshemhusain2298

    @randolfshemhusain2298

    Жыл бұрын

    I know it's been 3 years but you can calculate the boiling point if you compare it with water

  • @maricondoyao9221
    @maricondoyao92213 жыл бұрын

    is R has a constant value?

  • @kennedyneal1389

    @kennedyneal1389

    3 жыл бұрын

    R is a constant. Always = 8.3145 J/(molxK)

  • @empanadero_
    @empanadero_3 жыл бұрын

    where did 8.314 come from

  • @kennedyneal1389

    @kennedyneal1389

    3 жыл бұрын

    R is a constant. R=8.3145 J/(mol x K)

  • @AKASHKUMAR-ho6kj
    @AKASHKUMAR-ho6kj3 жыл бұрын

    Change answer in kilo joules per mole. Divide answer by 1000.

  • @Adriana-qv7ej
    @Adriana-qv7ej3 жыл бұрын

    pen asmr

  • @aem082668997
    @aem0826689973 жыл бұрын

    This is NOT how you solve this problem! Follow the explanation in ALEKS to find the correct answer.

  • @henryelicker2403

    @henryelicker2403

    3 жыл бұрын

    How so? I'm sure his way is very similar to how ALEKS does it. Does he not get the correct answer?