Hess's Law - Chemistry Tutorial

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  • เผยแพร่เมื่อ 24 พ.ย. 2024

ความคิดเห็น • 214

  • @geumji2406
    @geumji2406 9 ปีที่แล้ว +654

    Perhaps the most seductive hess's law tutorial video I've ever seen

  • @GuineaPigWWE
    @GuineaPigWWE 10 ปีที่แล้ว +689

    Tries to teach you chemistry... steals your heart.

  • @Tragel102
    @Tragel102 10 ปีที่แล้ว +900

    im so screwed for my quiz

  • @jamesvongampai5592
    @jamesvongampai5592 10 ปีที่แล้ว +41

    i love her voice. it makes chem really soothing to learn and less likely to give up :]

  • @silva171717
    @silva171717 9 ปีที่แล้ว +114

    you saved my life. thank you so much. and u have such sweet voice.god bless you.

  • @satbirsekhon7080
    @satbirsekhon7080 10 ปีที่แล้ว +11

    Honestly you make everything so simple to understand, probably the best video I've seen on Hess's law. Also I like how you showcase all your work. Thank you

  • @amalmohammad5711
    @amalmohammad5711 9 ปีที่แล้ว +22

    The whole Arab nation is watching your video hahahaha you've helped us in chemistry a lot !!! THANK YOU SO MUCH

  • @FireSymphoney
    @FireSymphoney 10 ปีที่แล้ว +85

    YOU ARE AMAZING!! what the Chemistry teacher failed to teach in 2 hours you taught it in less the 15 Minutes ,, Lady you deserve a Like And a Subscribe ,,Keep Up The BRILLIANT WORK!!

  • @coldkill15
    @coldkill15 11 ปีที่แล้ว

    WOW it's like I've crossed over to a new realm of understanding the HESS'SSSSSSSSSS LAW Thank You!!!!!!!!

  • @TheChemistrySolution
    @TheChemistrySolution  10 ปีที่แล้ว +14

    Please help us continue making FREE chemistry videos by clicking on the link below and voting for Big Head Business Solutions. It will take less than 10 seconds, I promise! Thank you! Thank you! ~Missy (The Chemistry Solution)
    www.missionmainstreetgrants.com/business/detail/33553

  • @sbrodie99
    @sbrodie99 9 ปีที่แล้ว +12

    This was extremely helpful for me - I used to think Hess's Law questions were about making up the enthalpy numbers for the moles of reactant but then I saw the way you cancelled out the moles in the equations and it was like an epiphany! Thanks Missy :-) xxx

  • @wwoowwz
    @wwoowwz 9 ปีที่แล้ว +6

    I have a big test and this tutorial was AMAZING! I feel so much more confident now thanks!

  • @moeidnasir534
    @moeidnasir534 10 ปีที่แล้ว +133

    your voice haunts me in my sleep

  • @SeunJubril
    @SeunJubril 11 ปีที่แล้ว +22

    Wow. 2 weeks of confusion cured in the first 3 minutes. Thank you. :)

  • @TheLonelyFawn
    @TheLonelyFawn 10 ปีที่แล้ว +15

    Thank you!! Your method make so much more sense than the diagrams they draw at uni to try and explain it :L Really helpful!

  • @logerbad19
    @logerbad19 11 ปีที่แล้ว

    Its guys like you the reason we dont get questions like these in the test a wrong answer, thank you so much

  • @MsForeverlover
    @MsForeverlover 10 ปีที่แล้ว +5

    Thank you! Learned a lot from your video than I did from reading the chemistry book.

  • @Daveyjonez33
    @Daveyjonez33 10 ปีที่แล้ว +30

    is this luna lovegood speaking?

  • @JoChen-gb4xr
    @JoChen-gb4xr 11 ปีที่แล้ว +24

    OH MY GOD.
    THIS VIDEO SAVE ME in my last 3 hours of the online submission DEADLINE

  • @SoapyDuckling
    @SoapyDuckling 10 ปีที่แล้ว +1

    So I have an exam on this tomorrow and the entire unit I had no idea what my teacher was talking about when he said to flip the equation and multiply and now it makes perfect sense! Awesome video thank you!!!

  • @jshatzman
    @jshatzman 10 ปีที่แล้ว +7

    THANK YOU THANK YOU THANK YOU!!!!!!!!! I was really struggling. This doesn't mean I'll pass my midterm tomorrow but at least I can do the practice problems without crying now!

  • @GoOutAndBike
    @GoOutAndBike 11 ปีที่แล้ว +2

    I don't know what it is but I started to fall in love with chemistry all of the sudden

  • @HaloSpartan713
    @HaloSpartan713 9 ปีที่แล้ว +6

    thank you so much for the help. hopefully i wont fail my test. also i have to be the billionth person to say this but you have a fantastic voice.

  • @HeraTWolf
    @HeraTWolf 10 ปีที่แล้ว +1

    You're chemistry tutorials r a big help! I have been able to comprehend everything i have learned in my chem college course, and yur tutorials make it a cinch to learn the material!

    • @HeraTWolf
      @HeraTWolf 10 ปีที่แล้ว +1

      whoops i meant "your", not "you're"

  • @alyssadanielle2410
    @alyssadanielle2410 10 ปีที่แล้ว

    Thank you so much for making this video! It really helped with my homework & you have a calm slow voice its perfect!

  • @XXJustADoodlerXX
    @XXJustADoodlerXX 12 ปีที่แล้ว

    THANK YOU. I actually understand this completely. Awesome tutorial. Way better then my teacher. :)

  • @Fonzoozal
    @Fonzoozal 10 ปีที่แล้ว

    This made no sense in honors chemistry but I totally get it now! Thank you so much!! And I know the comments below already said you have a very nice voice but it is so soothing. Perfect video.

  • @thubarr
    @thubarr 11 ปีที่แล้ว

    Thank you! So much easier to understand in this video than the way my professor taught it

  • @YemensHeart93
    @YemensHeart93 9 ปีที่แล้ว +14

    what a clear perfect explanation. Thank you!!

  • @ZPskiskate
    @ZPskiskate 10 ปีที่แล้ว +2

    Thank you so much I have a chemistry test today and this stuff was so confusing, I even tried studying in the book and my notes but that got me nowhere, but this was an awesome explanation

  • @LahoriiBadhsaw
    @LahoriiBadhsaw 12 ปีที่แล้ว

    First of all, I love your voice. Secondly, this was a very helpful tutorial. Thank you.

  • @AhmedYanaal
    @AhmedYanaal 10 ปีที่แล้ว +19

    OMG gurl, your voice is soooooo beautiful and flawless. Its just that your voice and the instructions make this PERFECT. =D
    You should youtube a song btw, your voice is just... just... amazing

  • @MultiRonaldo222
    @MultiRonaldo222 11 ปีที่แล้ว

    Thankssssss, this video saved my life as I have an exam tomorrow :x

  • @ntsakisimartinbaloyi9195
    @ntsakisimartinbaloyi9195 10 ปีที่แล้ว

    awesome vid, much simpler to understand here than in class

  • @cooter3690
    @cooter3690 9 ปีที่แล้ว +6

    The units of the reaction are not kilojoules per mole. It's just kilojoules because you have a coefficient of two in front of the reactants and product. If you divided the delta H by the coefficient then you would get kilojoules per mole

  • @paulinofab3665
    @paulinofab3665 9 ปีที่แล้ว +5

    finally made Hess's law simple 😃😃😄😄

  • @CameronCN
    @CameronCN 11 ปีที่แล้ว

    thanks, honestly so much more simple than i was making it out to be

  • @zillajratomicray
    @zillajratomicray 9 ปีที่แล้ว +15

    How come at 8:25 she didn't just multiply the equation by 10 to make the 1/2O2 into 5O2? I thought you just had to look for similar compounds.

  • @sudanesgal
    @sudanesgal 11 ปีที่แล้ว

    omg u made everything simpler than my teacher
    thank u so much

  • @CubanFreshAlejandro
    @CubanFreshAlejandro 12 ปีที่แล้ว

    you clarify this very well! because the AP book does not state any of this extra multiplying so it throws off your answer thank you ;)

  • @hiimtanamel4844
    @hiimtanamel4844 9 ปีที่แล้ว +11

    holy.... u saved me!! i never got this shitty law and now i got it

  • @marializnieves1637
    @marializnieves1637 10 ปีที่แล้ว +3

    This was so incredibly useful! I understand sooooo much better now. Thank you! :)

  • @Blujay4444
    @Blujay4444 10 ปีที่แล้ว +4

    Thanks so much! My chem teacher didn't explain it nearly as well as you!

  • @svetussik1
    @svetussik1 11 ปีที่แล้ว +1

    Thank you so much for this amazing video, very helpful, I feel that I'm ready for Chem exam

  • @samgallahan1941
    @samgallahan1941 9 ปีที่แล้ว +1

    Thank you so much!! So helpful :) Finally understand this! 7 hours before the test lol

  • @Prototype19920101
    @Prototype19920101 12 ปีที่แล้ว

    Excellent tutorial. Very precise and clear instructions.

  • @sakonpure6
    @sakonpure6 10 ปีที่แล้ว

    Thanks, I was missing a few pointers and this video covered them!

  • @spaggs111
    @spaggs111 12 ปีที่แล้ว

    love all your videos! My chem teacher is from India and i can't understand a word of his lectures! I would be screwed if not for your videos(and others here on youtube!)

  • @XlxDarkLordxlX
    @XlxDarkLordxlX 11 ปีที่แล้ว

    Thank you so much you helped me alot I have an exam tomorrow and I know everything now :-)

  • @briannguyen1755
    @briannguyen1755 11 ปีที่แล้ว

    Thanks so much! My teacher just confused me but this vid helped clear things up :) btw, I loooove your voice x)

  • @LightbikeOnline
    @LightbikeOnline 11 ปีที่แล้ว

    Now that you've pointed that out, I literally cannot watch this video. This is brutal.

  • @mazinnasralla2036
    @mazinnasralla2036 9 ปีที่แล้ว

    Good examples. A little harder than the straightforward examples I have seen.

  • @BaharLovesMakeup
    @BaharLovesMakeup 10 ปีที่แล้ว +5

    Thank you so much for the tutorial! It was very helpful! :)

  • @Enchilada_Angel
    @Enchilada_Angel 10 ปีที่แล้ว +2

    you make this soo easy! thanks a bunch!

  • @justasingledronevideo2583
    @justasingledronevideo2583 9 ปีที่แล้ว +1

    This was SUUUPER helpful. Thank you!!

  • @Guitarmaster332
    @Guitarmaster332 12 ปีที่แล้ว

    I have a huuuugggggeeeeee exam tomorrow... thank you so much

  • @12345678935257
    @12345678935257 9 ปีที่แล้ว +16

    Ur voice is my life 😍

  • @Wormbooger
    @Wormbooger 9 ปีที่แล้ว +4

    Angel voice that will help my chem

  • @musicwatcher100
    @musicwatcher100 11 ปีที่แล้ว +1

    Thank you so much for the video! I get it now! It all makes so much sense!

  • @vahanaivazian419
    @vahanaivazian419 11 ปีที่แล้ว

    Thanks girl, you explained it very well. ;) gotta know this for the SAT subject test.

  • @jonathonboardman9368
    @jonathonboardman9368 10 ปีที่แล้ว +1

    Fantastic tutorial! Thank you very much!

  • @samuelfraley1282
    @samuelfraley1282 9 ปีที่แล้ว +1

    For the first example, whydo you have to move CO2? Isn't it already a product for the initial equation and the first one?

  • @benjamindaniels32
    @benjamindaniels32 11 ปีที่แล้ว

    YOU'RE A GODDESS!

  • @YomHus
    @YomHus 10 ปีที่แล้ว +1

    I totally master the Hess's Law now

  • @moonstruck-swede
    @moonstruck-swede 12 ปีที่แล้ว +1

    Very effective and helpful!! Thank you so much!

  • @ArrionEleece
    @ArrionEleece 11 ปีที่แล้ว

    Thank you so much. I needed this for an upcoming test i have tomorrow xD

  • @Ziadaz1
    @Ziadaz1 11 ปีที่แล้ว

    yeah .. with her voice. i would be able to remember everything she said, even if she spoke in another language ...well done tutorial.

  • @SharDirirTUBE
    @SharDirirTUBE 10 ปีที่แล้ว +1

    Thumps up! i do like ur way of explaining!

  • @FlorenceMD24
    @FlorenceMD24 11 ปีที่แล้ว

    this tutorial was WELL done!!!!! Thanks!

  • @gr3g0rus
    @gr3g0rus 11 ปีที่แล้ว

    Very helpful, thank you! P.S., I don't mind your voice, I could listen to you all day =]

  • @biancabrown3123
    @biancabrown3123 10 ปีที่แล้ว

    Your voice is so pretty! thank you!

  • @TheMisVee
    @TheMisVee 10 ปีที่แล้ว +1

    Thank you for this tutorial. It was really helpful :)

  • @MrGupalot
    @MrGupalot 12 ปีที่แล้ว

    Loving the voice ... helpful vid . respect

  • @eisenj21188
    @eisenj21188 10 ปีที่แล้ว +2

    thanks a lot!!! great lesson!
    beautiful voice by the way! come teach at my college!

  • @jmoreland4
    @jmoreland4 9 ปีที่แล้ว +1

    Really well explained, Thank you!

  • @jaredhernon1925
    @jaredhernon1925 9 ปีที่แล้ว +1

    I'm playing the video a 2nd time just to listen to her voice. I already know Hess's Law hahaha

  • @LegitWun
    @LegitWun 11 ปีที่แล้ว

    Any videos on specific heat problems?

  • @paulistasy2720
    @paulistasy2720 10 ปีที่แล้ว +1

    Very Helpful, good job.

  • @rosergm14
    @rosergm14 12 ปีที่แล้ว

    Who Cares about her voice!! She's very explainable.Those of you who are criticizing, don't you all want to understand the problem?. Iam guessing so, otherwise, you wouldnt find help. So, SIT BACK and learn it ( As if you want to).

  • @seano1334
    @seano1334 11 ปีที่แล้ว

    OMG YOUR VOICE IS AMAZING!!!!!!!!!!!!!

  • @meganesses
    @meganesses 11 ปีที่แล้ว

    this video is a life saver ! thank you!

  • @arramk27
    @arramk27 12 ปีที่แล้ว

    Excellent Tutorial!!

  • @JimNagle87
    @JimNagle87 11 ปีที่แล้ว +2

    Her voice :3 I'm in love...

  • @nyptonyvydey2995
    @nyptonyvydey2995 10 ปีที่แล้ว

    Amazing. Now I can understand.

  • @azizweysi6686
    @azizweysi6686 10 ปีที่แล้ว +2

    Why did you change 2O2 (g) on the reactant side to 1O2(g) at 4:58? I'm confused.

    • @hinyc9150
      @hinyc9150 10 ปีที่แล้ว +3

      There are 2O2(g) on the reactant side and also 1O2(g) on the product side.
      Therefore, we can cancel out the 1O2(g) on both side. (please excuse for my poor english...)

  • @Bryia07
    @Bryia07 12 ปีที่แล้ว

    Thank you so much! I was soooooo lost. :)

  • @nancyjan25
    @nancyjan25 10 ปีที่แล้ว +3

    How did you cancel O(2) when it was 2:1 ratio.......?????????

    • @hinyc9150
      @hinyc9150 10 ปีที่แล้ว +1

      You mean 4:58?
      There are 2O2(g) on the reactant side and also 1O2(g) on the product side.
      Therefore, we can cancel out 1O2(g) on both sides. Just simplify the equation. (please excuse for my poor english...)

  • @alex84698
    @alex84698 10 ปีที่แล้ว

    I dont get something from the second ex. the N2 is only once in the three equations too. can I strart modifying the quations with N2 instead of N2O5

  • @alex84698
    @alex84698 10 ปีที่แล้ว

    I also dont get why the last equation is flipped on the last exercise I NEED HELP!

  • @beautifulgabbie
    @beautifulgabbie 11 ปีที่แล้ว

    thank you so much. this was super helpful!

  • @Beeks86
    @Beeks86 10 ปีที่แล้ว

    Super, super helpful!! Thank you!!

  • @minsthant
    @minsthant 10 ปีที่แล้ว

    this helped so much thanks!

  • @philiphlatshwayo1641
    @philiphlatshwayo1641 10 ปีที่แล้ว

    Thank you so much. Much appreciated.

  • @avarnish
    @avarnish 9 ปีที่แล้ว +1

    is delta H measured in kj mol*-1

  • @roughy94
    @roughy94 10 ปีที่แล้ว +3

    omg u have such a beautiful voice!!!can u be my private tutor so that ill be excellent in chemistry

  • @Tiera44
    @Tiera44 10 ปีที่แล้ว +1

    wow thanks so much! so helpful!!

  • @yanztrick
    @yanztrick 12 ปีที่แล้ว

    love your voice

  • @onebignonfish
    @onebignonfish 12 ปีที่แล้ว

    Sooo helpful! Thanks a bunch!

  • @malicia680
    @malicia680 11 ปีที่แล้ว

    hey why did you flip the last equation??

  • @mlevariomlevario1217
    @mlevariomlevario1217 11 ปีที่แล้ว

    most helpful video thank you so much!!!!