Theoretical, Actual, Percent Yield & Error - Limiting Reagent and Excess Reactant That Remains

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  • เผยแพร่เมื่อ 27 ต.ค. 2024

ความคิดเห็น • 142

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  9 หลายเดือนก่อน +3

    Stoichiometry Formula Sheet: bit.ly/3Z7uMw8
    Final Exams and Video Playlists: www.video-tutor.net/

  • @grim5134
    @grim5134 7 ปีที่แล้ว +290

    Honestly I am that person who never comments on youtube videos, but I have a big college chem exam tomorrow and have watched like 4 of your videos. You by far explain all of these topics better than an other youtube video and even better than my professor. Thank you very much!!!!

    • @Infxmous_Uchiha
      @Infxmous_Uchiha 4 ปีที่แล้ว +18

      Brandon Sipiorski you’re learning this for college I’m learning this in high school 😭

    • @chandlerthornton3579
      @chandlerthornton3579 4 ปีที่แล้ว +4

      I'm that one weeb you basically relearn everything in college unless you place into a higher level class. if you’re in a intro class it’ll just be high school stuff over again

    • @itumelengdonald3338
      @itumelengdonald3338 4 ปีที่แล้ว +1

      @@chandlerthornton3579 and Im learning for varsity.

    • @imnottellinudontwannaknow3188
      @imnottellinudontwannaknow3188 2 ปีที่แล้ว

      @@Infxmous_Uchiha same bro

    • @robaldhrrhv20
      @robaldhrrhv20 ปีที่แล้ว +5

      @@Infxmous_Uchiha when you get to college, it’s probable that you will take it again. It will be harder coursework. I took chem in 10th grade, now I am a freshman engineering student and I am forced to take it again.

  • @Rachel-ju5vt
    @Rachel-ju5vt 3 ปีที่แล้ว +13

    Seriously...THANK YOU for this content. You're a great teacher. I'm studying for an exam that in 15 minutes and I've learned more watching several of your videos than I've learned in 2.5 months of lecture.

  • @rodrickerick7377
    @rodrickerick7377 ปีที่แล้ว +12

    Thank you so much for helping me understand the concept of stoichiometry. Really you deserve a great amount of recognition..

    • @raunavelishavo6406
      @raunavelishavo6406 ปีที่แล้ว

      Hey Erick....can we be Chemistry study partners if you don't mind.

  • @renzo4635
    @renzo4635 5 ปีที่แล้ว +23

    Thanks for helping me in understanding the topic! Studying solo isnt so hard when you have youtube by your side ^.^

  • @razabazal4669
    @razabazal4669 4 ปีที่แล้ว +11

    bro these vids existed when i was in gen chem and i never looked to see instead i busted my ass reading the book fordays when i could have just went here and probably gotten a better grade. Dont be like me people. take advantage of this saint giving us these lessons as i didnt and my life became stressful for a while

  • @paulturbett8855
    @paulturbett8855 3 ปีที่แล้ว +10

    Man you're doing great! I'm about to write my final, and you just explained the 1 thing that I'm having trouble with. Thank you!

  • @redchard4906
    @redchard4906 4 ปีที่แล้ว +22

    srsly, he explains better than my teacher fr. i SALUTE you sir!!

    • @victorungurean8585
      @victorungurean8585 3 ปีที่แล้ว +1

      my professor had given us such a poor explanation, I can't even 💀

  • @Ultratechnoplayer7689
    @Ultratechnoplayer7689 11 วันที่ผ่านมา

    I never comment on videos, but this time i just did so. This video was so helpful as I have an exam tomorrow. When I was studying about this topic, I could not understand the steps, but after seeing this great video, my understanding about this topic increased. I hope this channel makes more videos like this and help more students to come.🙂Great content

  • @abelman4061
    @abelman4061 3 ปีที่แล้ว +1

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  • @wislanenoel2955
    @wislanenoel2955 4 ปีที่แล้ว +6

    These video are Super helpful! He's been my teacher since highschool with almost every subject. Amazing job :)

  • @khepramims9665
    @khepramims9665 4 ปีที่แล้ว +1

    i watch your videos for every chem/physics class. real life GOAT!!!

  • @bryannamacias6119
    @bryannamacias6119 6 ปีที่แล้ว +2

    I have learned five topics in a day by watching ur videos! Thank you so much!

  • @bradenbergerac6133
    @bradenbergerac6133 4 ปีที่แล้ว +32

    Shouldn't it be 39g o2?
    Edit: Ahh... yes I see. He just fixed it later on :>

  • @kleaserdari7204
    @kleaserdari7204 2 ปีที่แล้ว

    YOUR EXISTENCE IS A BLESSING

  • @kimnguyen9089
    @kimnguyen9089 4 ปีที่แล้ว +1

    THIS VIDEO ACTUALLY HELPED ME!! IM READY TO ACE THIS HON CHEM TEST TMR

  • @grayjacob1443
    @grayjacob1443 6 ปีที่แล้ว +1

    Long live the You Tube Family for her innovation; may God bless her eternally.

  • @listhashrestha9953
    @listhashrestha9953 6 ปีที่แล้ว +9

    to find theoretical yield a way less confusing way to do it is to break it up:
    first find the n(CO2) by comparing with n(O2) and its mole ratio
    second now that you have n(CO2) just find m(CO2)
    hope this is helpful!

    • @owaisn6095
      @owaisn6095 4 ปีที่แล้ว

      whats N

    • @Dr.Peppermintz
      @Dr.Peppermintz 4 ปีที่แล้ว +1

      @@owaisn6095 The co-efficient, typically.

    • @owaisn6095
      @owaisn6095 4 ปีที่แล้ว

      @@Dr.Peppermintz got my head around it thanks

  • @mrpterosaur174
    @mrpterosaur174 5 ปีที่แล้ว +1

    i love the last way of finding limited reactant ,at 18:48.ty so much !

  • @abdulfattahyassin1722
    @abdulfattahyassin1722 5 ปีที่แล้ว +6

    I cannot thank you enough enough sir You really made my day ❤️❤️

  • @yuhtub___175
    @yuhtub___175 6 ปีที่แล้ว

    YOU BEAST OF A MAN
    YOU'RE THE REASON WHY I HAVE A 94 IN CHEM

  • @JmarieR991
    @JmarieR991 3 ปีที่แล้ว

    this guy is the best! broken down perfectly! thank you!

  • @kasiviswanathanvenkatraman8268
    @kasiviswanathanvenkatraman8268 5 ปีที่แล้ว +1

    Your teaching is amazing. God bless you! - Kasi

  • @jam34786
    @jam34786 6 ปีที่แล้ว +10

    Legit good instruction. Thank you.

  • @ghazalomar1526
    @ghazalomar1526 5 ปีที่แล้ว +48

    Y’all are college students while i’m a poor 10th grader studying this kind of shit? Hmph💀💀

    • @alondram.colonvega812
      @alondram.colonvega812 3 ปีที่แล้ว +3

      Study now so that way, the struggle is less in uni! :)

    • @dinoclasher4129
      @dinoclasher4129 3 ปีที่แล้ว

      its not that bad I'm also in g10

    • @alondram.colonvega812
      @alondram.colonvega812 3 ปีที่แล้ว +3

      @@dinoclasher4129 yeah, it’s not that bad NOW

    • @aarnachinnappa9137
      @aarnachinnappa9137 3 ปีที่แล้ว +1

      im doing a summer chem course before 10th grade ;(

    • @skeyxc3461
      @skeyxc3461 7 หลายเดือนก่อน

      @@aarnachinnappa9137im taking it in 9th 😢

  • @bertybongben7088
    @bertybongben7088 4 ปีที่แล้ว +2

    thank you so much ....
    who is watching from 2020

  • @zandilecynthiambana8218
    @zandilecynthiambana8218 6 ปีที่แล้ว

    Thank you. I like that you always do exam-like questions.

  • @sofiapaul2376
    @sofiapaul2376 4 ปีที่แล้ว

    Too good explanation......wanna you to be my chemistry teacher....

  • @parth-the-artist
    @parth-the-artist ปีที่แล้ว

    Thank you for the exercises
    I solved both the questions before seeing the solution
    Though I got first wrong, I am pretty sure I would get second correct>
    My answers are 31.79 grams, 19.78 grams, 3.22 grams

  • @Casperx9373
    @Casperx9373 7 ปีที่แล้ว +11

    Do I have to do the percent error thing ? In my book they are only asking for the theoretical yield

    • @WhatTheWeb
      @WhatTheWeb 5 ปีที่แล้ว

      even if you did just remember it's 100% - your % yield.

  • @strawberrygrapes5370
    @strawberrygrapes5370 5 ปีที่แล้ว +2

    aaahhh our teacher taught us a different equation and this is quite understandable than what i know

  • @yousifalarky6596
    @yousifalarky6596 5 ปีที่แล้ว

    You are doing a great work out there man ,keep it up 🙌

  • @ChristopherPhiri-ih3vp
    @ChristopherPhiri-ih3vp ปีที่แล้ว

    I like your explanation please let me know more about period table and concentration which is molarity

  • @toyinodusami68
    @toyinodusami68 8 ปีที่แล้ว +5

    Thank you, getting to understand this topic.

  • @olajumokefamuyide9640
    @olajumokefamuyide9640 3 ปีที่แล้ว

    God bless you sir. I perfectly understand

  • @shloka_s
    @shloka_s 11 หลายเดือนก่อน +1

    i love this guy

  • @renzpampag8706
    @renzpampag8706 11 หลายเดือนก่อน

    Should you round off the atomic mass or not? In the periodic table some elements have 2 atomic mass which do I pick?

  • @ratedrude9293
    @ratedrude9293 7 ปีที่แล้ว +21

    im confused, the question says you have 39g of oxygen, but you used 32 g of oxygen? 14:08

    • @ratedrude9293
      @ratedrude9293 7 ปีที่แล้ว +8

      nvm, I have seen further that you corrected the amount of oxygen used. thank you for your education

    • @bertybongben7088
      @bertybongben7088 4 ปีที่แล้ว +1

      32 is the molar mass of oxygen

    • @box6728
      @box6728 4 ปีที่แล้ว +1

      @@bertybongben7088 they were talking about the given amount of oxygen. the given was 39, not 32. He wrote 32g twice

  • @jimmy87980
    @jimmy87980 7 ปีที่แล้ว +1

    2:36 why the heck has no one ever told me this!!?
    Thank you!

  • @hasankuliyev4211
    @hasankuliyev4211 6 ปีที่แล้ว +1

    Could you please explain what are/is difference(s) of percentage yield and percentage error and what each indicates?

    • @raahimhadi4905
      @raahimhadi4905 5 ปีที่แล้ว +2

      Percentage yield is the percent of product made, while percent error is percent of product lost or error I in making.
      *REMEMBER*
      Percentage yield + Percentage error = 100%

  • @ally4280
    @ally4280 6 ปีที่แล้ว

    your videos are so helpful thank you so much!!!!!

  • @jackvalor6986
    @jackvalor6986 5 ปีที่แล้ว

    You're a hero!

  • @NkanyisoMsimango-t7r
    @NkanyisoMsimango-t7r ปีที่แล้ว

    You are my hero😊

  • @mariealipour6738
    @mariealipour6738 7 ปีที่แล้ว +9

    THANK YOU SO MUCH I HAVE A TEST TOMORROW AND NOW I FEEL LIKE I CAN GET A FUCKING 100 CUZ OF U

  • @kimmracrawford4162
    @kimmracrawford4162 6 ปีที่แล้ว

    The balanced equation is actually c2h6 + 5 O2 yields 2co2 + 3 h2o

  • @DanielyanSatvaldieva
    @DanielyanSatvaldieva หลายเดือนก่อน

    I appreciate your efforts! 🙏 I have a quick question: 🤷‍♂️ I only have these words 🤔. (behave today finger ski upon boy assault summer exhaust beauty stereo over). Not sure how to use them, would appreciate help. 🙏

  • @kevinmiranda9531
    @kevinmiranda9531 2 ปีที่แล้ว

    Appreciate you my guy 🙏🏼

  • @terina-x7h
    @terina-x7h หลายเดือนก่อน

    Great content, as always! Just a quick off-topic question: I have a SafePal wallet with USDT, and I have the seed phrase. (air carpet target dish off jeans toilet sweet piano spoil fruit essay). How can I transfer them to Binance?

  • @HenriTan
    @HenriTan 7 ปีที่แล้ว

    thank you so much. this video helps me a lot.

  • @humphreymfune770
    @humphreymfune770 2 ปีที่แล้ว

    On the first part, can we also find the masses and see which one is the limiting reactant?

  • @NamesIWantAreInvalid
    @NamesIWantAreInvalid 3 ปีที่แล้ว

    If we get the loyalty badge can we request videos? I need oxy cope reactions

  • @HistoryTrailsTrekking
    @HistoryTrailsTrekking 2 ปีที่แล้ว

    what would we all do without him

  • @samaiga
    @samaiga 3 ปีที่แล้ว +1

    Thank you

  • @win0044
    @win0044 6 ปีที่แล้ว +10

    Why don’t u take into account sig figs?

  • @ferdsmand_
    @ferdsmand_ 5 ปีที่แล้ว

    5:33 Is it necessary to use significant digits?

  • @dinarahmannejadi6158
    @dinarahmannejadi6158 5 ปีที่แล้ว +1

    for second problem , when you were balancing the equation why for Oxygen on right that you had 7 you said ethanol from left side has 1 so 7-1=6 I have no idea why you did that

    • @darrell17ful
      @darrell17ful 4 ปีที่แล้ว

      I have no idea as well?

  • @nonhlanhlxulu
    @nonhlanhlxulu 6 ปีที่แล้ว

    thanks very much.....much needed help

  • @angelyeolchan3068
    @angelyeolchan3068 4 ปีที่แล้ว +2

    What if only one mass is given to two reactants???

  • @c.h.8754
    @c.h.8754 2 ปีที่แล้ว

    I don’t understand why the moles in the product are the moles you have but the coefficients in the reactants aren’t the amount of moles you have.

  • @razanzantout9830
    @razanzantout9830 4 ปีที่แล้ว

    thank u so much for this!

  • @orpheustolkien2976
    @orpheustolkien2976 4 ปีที่แล้ว

    8:03 shouldn't it just be 15.99 g? Since oxygen is diatomic?

  • @alexcadena1443
    @alexcadena1443 2 ปีที่แล้ว

    what if you're not given what was collected?

  • @ernisonangelopaiton5284
    @ernisonangelopaiton5284 3 ปีที่แล้ว

    hello sir how did you have H2O on the problem wherein it is not stated on the given?

    • @cjauregz
      @cjauregz ปีที่แล้ว

      This problem is a combustion reaction and its products are always CO2 and H2O, so it doesn't need to be stated in the problem

  • @raahimhadi4905
    @raahimhadi4905 5 ปีที่แล้ว

    Thank you. Respect.

  • @nielvanheerden286
    @nielvanheerden286 5 ปีที่แล้ว

    Why don’t you use n=m/M .... number of moles = mass/Molar mass?

  • @mohubeduabram3896
    @mohubeduabram3896 6 ปีที่แล้ว +2

    i love ths man.

  • @fernandachavez-hernandez5422
    @fernandachavez-hernandez5422 11 หลายเดือนก่อน

    Why did we convert at the very end from 39 O2 g to C2H6 grams, I'm a little confused.

    • @8inkg
      @8inkg 5 หลายเดือนก่อน

      To find the left over , u subtract the amount of oxygen u need from the amount u have which is 39g

  • @darrell17ful
    @darrell17ful 4 ปีที่แล้ว

    Why did you take the difference from 7 from 1?

    • @darrell17ful
      @darrell17ful 4 ปีที่แล้ว

      Never mind I see now lol!

  • @kayecrypto4594
    @kayecrypto4594 6 ปีที่แล้ว +1

    what if there is no actual value given?

  • @hasankuliyev4211
    @hasankuliyev4211 6 ปีที่แล้ว

    I just wanna undersand concept behind thoses two

  • @rheadawe
    @rheadawe 7 ปีที่แล้ว

    great video

  • @omonighookoduwa6115
    @omonighookoduwa6115 4 ปีที่แล้ว

    God bless you

  • @beatriz2335
    @beatriz2335 6 ปีที่แล้ว

    At 4:00 why do you not go straight to finding the grams?

    • @beatriz2335
      @beatriz2335 6 ปีที่แล้ว

      To grams of co2?

    • @beatriz2335
      @beatriz2335 6 ปีที่แล้ว

      Will you still get the same answer?

    • @WhatTheWeb
      @WhatTheWeb 5 ปีที่แล้ว

      You have to do molar conversions to go from one element to another in chemical reactions.

  • @zladsmusic8953
    @zladsmusic8953 5 ปีที่แล้ว

    Thanksss much dude

  • @jhonalaine6429
    @jhonalaine6429 3 ปีที่แล้ว

    Thank u huhu

  • @positivemindsetandsoulwell9440
    @positivemindsetandsoulwell9440 7 ปีที่แล้ว +35

    yoooo this is so complicated.....

  • @SummerDiablo
    @SummerDiablo 9 หลายเดือนก่อน

    Someone pls explain what to do if not given the actual yeild

    • @8inkg
      @8inkg 5 หลายเดือนก่อน

      U can't solve

  • @elise8653
    @elise8653 3 ปีที่แล้ว

    they ask whos the grade saver, now hows the grade saver smh

  • @hessaalsuwaidi4807
    @hessaalsuwaidi4807 7 ปีที่แล้ว +1

    I LOVE YOU

  • @mousabhajahmoudi8052
    @mousabhajahmoudi8052 4 ปีที่แล้ว

    شكرا

  • @detrixxtable3282
    @detrixxtable3282 6 ปีที่แล้ว

    It’s abit confusing due to the large amount of sums, you should real it up into smaller parts for us to understand better

  • @HexelRana
    @HexelRana ปีที่แล้ว

    Im confused as hell. The way you balanced your chemical reaction isnt the same way my teacher nor another youtuber who teaches this.

  • @cl1cks130
    @cl1cks130 3 ปีที่แล้ว +1

    My test is in 30 minutes

  • @andrew_taapopi
    @andrew_taapopi 7 ปีที่แล้ว

    Wow thanks

  • @sweetiee17x3
    @sweetiee17x3 4 ปีที่แล้ว

    i love you.

  • @charliep7425
    @charliep7425 4 ปีที่แล้ว

    16:30

  • @ibrahimsobhi1940
    @ibrahimsobhi1940 2 ปีที่แล้ว

    Danke

  • @charliep7425
    @charliep7425 4 ปีที่แล้ว

    6:00

  • @demlafields1806
    @demlafields1806 7 ปีที่แล้ว

    lost sound

  • @sankalpracchewar9966
    @sankalpracchewar9966 6 ปีที่แล้ว +4

    Sir please show your face

  • @lcdp9459
    @lcdp9459 7 หลายเดือนก่อน

    The constant ads cutting into your videos is getting outrageous….

  • @divergentfan222
    @divergentfan222 6 ปีที่แล้ว

    13:14

  • @C4ntrol
    @C4ntrol 6 ปีที่แล้ว +1

    Ellwood....

  • @nathazhyareyes5088
    @nathazhyareyes5088 3 ปีที่แล้ว

    thank you T^T

  • @dagmwitmelkamu9470
    @dagmwitmelkamu9470 3 ปีที่แล้ว

    cool

  • @_krissy_lauren
    @_krissy_lauren 4 ปีที่แล้ว

    you're a mathematical genius

  • @rabbitman444
    @rabbitman444 11 หลายเดือนก่อน +1

    IF YOU DONT UNDERSTAND HOW TO DO THIS FIRST LOOK AT THE VIDEO TITLED "STOICHIOMETRY - Solving PERCENT YIELD Stoichiometry Problems by sciencepost " then come back here.