Calculations involving heat and specific heat

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  • Опубліковано 18 жов 2024

КОМЕНТАРІ • 83

  • @YangMin_ki
    @YangMin_ki 7 років тому +231

    When a 5 minute video explains a formula better than a 40 minute class

    • @vannei5693
      @vannei5693 5 років тому +6

      could not agree more, some teachers don't know how to explain and it makes it harder for students to get a good grade on exams.

    • @PrepLmmiun
      @PrepLmmiun 4 роки тому +3

      @@vannei5693 the problem is either the teacher, the classroom, or your classmates

    • @sammyspeedups
      @sammyspeedups 4 роки тому

      Ukr

    • @jaydenmakesthemost4169
      @jaydenmakesthemost4169 2 роки тому +1

      Ong my chemistry teacher making it so difficult meanwhile I understand this video in like 2 seconds

    • @Greg-go8ep
      @Greg-go8ep Рік тому +1

      @@PrepLmmiun if we are being honest, sometimes it really is the student....

  • @melvinsmom9990
    @melvinsmom9990 8 років тому +76

    You should come and teach at my school, it would be nice to have a chemistry teacher that knows what they're talking about.

  • @Chem2Farr
    @Chem2Farr  7 років тому +32

    Delta T is the change in the temperature. If you have two temperatures, the delta T = final temp - initial temp. For example, if the temperature starts at 21 C and ends up at 36 C, the change in temperature (delta T) is 36 - 21 = 15 C.

    • @reyna7175
      @reyna7175 7 років тому +1

      Thank you so much for this, I really don't want to fail my chemistry class and I'm hoping I would understand these videos better than I understand it during class :)

    • @vannei5693
      @vannei5693 5 років тому

      tq

    • @jmmuzones9616
      @jmmuzones9616 Рік тому

      Thank you

  • @brooksside
    @brooksside Місяць тому

    11 years late but bro still helped me understand chem more, thank u dude

  • @yerrowdude
    @yerrowdude 11 років тому +14

    Thanks, this really helped with my Chemistry Hw. Keep this up, ignore the dislikes!

  • @chancealimasi1946
    @chancealimasi1946 4 роки тому +2

    This seamed so confusing before but now it's easy. Thank you

  • @cortana305
    @cortana305 5 років тому +3

    Helped me pass my finals THANK YOU

  • @mr.chicken4805
    @mr.chicken4805 2 роки тому +3

    it's 2022 and this video from 2012 is still better than my teacher in a 2 hour lesson trying to explain this -_-

  • @its3wan317
    @its3wan317 5 років тому

    Your the only person that I could find with how you cna calculate change in temp , deffo like on the vid

  • @smokysniper7514
    @smokysniper7514 6 років тому +1

    Thank you so much teacher only explained this in the last 5 minutes of class and I had no clue

  • @meo.o928
    @meo.o928 7 років тому +6

    Thank you so much!!! I couldn't remember how to do this, but you saved my life for tomorrows final :D

  • @JdDobbins97
    @JdDobbins97 11 років тому

    wow man that was so helpful cause science classes are my kryptonite I cant comprehend it that well thank you so much

    • @Zapples11
      @Zapples11 6 років тому

      Jacob Dobbins wow ur graduated now

  • @kylepierce7251
    @kylepierce7251 4 роки тому

    Words can not express my gratitude

  • @vita_aufa
    @vita_aufa 2 роки тому +1

    Just realising that my teacher gave me the wrong formula

  • @Chem2Farr
    @Chem2Farr  12 років тому +8

    Are you one of my former students or do you just miss Chemistry in general?

  • @BikeRaceCalamighty
    @BikeRaceCalamighty Рік тому

    i literally love you for this video

  • @ismaelleal7314
    @ismaelleal7314 4 роки тому +1

    I don't understand the second part. How did you get 20.4?

  • @PrepLmmiun
    @PrepLmmiun 4 роки тому

    This helps more than some book

  • @boobootheclown8793
    @boobootheclown8793 6 років тому

    helpful video, thank you, you explained it simply

  • @sahelriaz4800
    @sahelriaz4800 8 років тому +1

    That was amazing.. thanks fr the help

  • @oreofe8266
    @oreofe8266 2 роки тому

    Amazing video!! Thank u

  • @kiahazel6741
    @kiahazel6741 6 років тому +3

    5:17 though.. LOL
    This is great!

  • @ebereharrieth9159
    @ebereharrieth9159 2 роки тому

    Well explained 👍

  • @minah9617
    @minah9617 Рік тому

    what does it mean to divide both sides of the equation?

  • @arcangel5598
    @arcangel5598 6 років тому

    Thanks ... It's so clear...

  • @angelalbios
    @angelalbios 10 місяців тому

    Thank you so much

  • @josephapabiekun2376
    @josephapabiekun2376 Рік тому

    Why did you not change your mass G to KG 🤔🤔

  • @guptabp5055
    @guptabp5055 6 років тому

    Thanks a lot for this video!!!!

  • @fasii1084
    @fasii1084 6 років тому

    How did u get 887?

  • @NgoziEwuzie-k3z
    @NgoziEwuzie-k3z 8 місяців тому

    Wow physics is fun😊

  • @esbornrimapu1541
    @esbornrimapu1541 2 роки тому

    Calculate the total heat required to convert ice at -12⁰C to steam at 105⁰C.

  • @huangbeiyue6585
    @huangbeiyue6585 2 роки тому

    How to calculate it × or ÷?

  • @vonteboyPlaysMC
    @vonteboyPlaysMC 9 років тому

    this has help me out a lot. thanks

  • @amandamcpherson5545
    @amandamcpherson5545 9 років тому

    Thank you so much!

  • @cuteum9778
    @cuteum9778 Рік тому

    thx for this

  • @helenkafka3363
    @helenkafka3363 7 років тому

    Wait I'm sorry, what happens if you're given 2 measurements for celsius

  • @hon56andsirjim11
    @hon56andsirjim11 12 років тому

    Keep up the good work. I miss being in Chemistry, this brings back so much nostalgia. :')

  • @jordonfiddle2861
    @jordonfiddle2861 10 років тому

    Wow, you're such a better teacher than Mr Lackie..

  • @yessir4620
    @yessir4620 3 роки тому

    what does delta mean

  • @Adriana-hv4fb
    @Adriana-hv4fb 5 років тому

    Physics is hard bro

  • @hon56andsirjim11
    @hon56andsirjim11 12 років тому +1

    Yes.

  • @destinynerd5052
    @destinynerd5052 4 роки тому +2

    My teacher said you sound cute

  • @Wolfeywolf16
    @Wolfeywolf16 8 років тому +1

    this helped!!! thanks

  • @AngeloYTBE
    @AngeloYTBE 6 років тому

    R.I.P Headphones

  • @destinynerd5052
    @destinynerd5052 4 роки тому

    No one: Thomas Edison:

  • @iwon12
    @iwon12 7 років тому

    thanks

  • @helenkafka3363
    @helenkafka3363 7 років тому

    THANK UUUUUUUUU

  • @destinynerd5052
    @destinynerd5052 4 роки тому +2

    Bruh

  • @kylakeane5891
    @kylakeane5891 9 років тому +1

    oooo nw i get it

  • @mallorymorin6999
    @mallorymorin6999 8 років тому

    Thank you!

  • @elchia7113
    @elchia7113 2 роки тому

    This video was the only thing stopping me from ending myself 🥲

  • @maddyfelg
    @maddyfelg 4 роки тому

    Hi teehee

  • @humanpower4240
    @humanpower4240 6 років тому

    Wow its to hard

  • @ravneetsidhu2527
    @ravneetsidhu2527 5 років тому

    Who like maths be like

  • @marcdabeast6791
    @marcdabeast6791 7 років тому

    I'm so confused you should show all the steps 😒

    • @aljohara9399
      @aljohara9399 7 років тому

      Meep _ what are confused about?

  • @hym577
    @hym577 8 років тому

    pardon me but you made a mistake in the last part of your calculation.947 j / 76.4 g x 0.607 is not 20.4 because if you do the calculations again it comes out as 7.52.....why did you divide everything?? you were supposed to divide them multiply....thank you for your help, but I just had to point that out.

    • @Chem2Farr
      @Chem2Farr  8 років тому +3

      Please be careful with your order of operations. I don't know if they still teach it this way in math classes, but I was taught it as "Please Excuse My Dear Aunt Sally" for Parentheses Exponents Multiplication Division Addition Subtraction.The 76.4 should be multiplied by the 0.607 first before the division.
      947/(76.4 x 0.607) = 947/46.3748 = 20.4

    • @9DustinWhite
      @9DustinWhite 7 років тому +1

      Chem2Farr how do you get that number because in my calculator 76.4 x 0.67 = 51.188 ... this is confusing

    • @Chem2Farr
      @Chem2Farr  7 років тому +1

      0.607 (not 0.67)

    • @bryancurdi451
      @bryancurdi451 2 роки тому

      @@Chem2Farr yeah they still teach it some teachers use Please excuse my dear aunt Sally, and some just say pemdas

  • @ErnaG84
    @ErnaG84 11 років тому +1

    thank you so much

  • @irshadmohammed955
    @irshadmohammed955 6 років тому

    Thanks so much!