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

This chemistry video tutorial focuses on actual, theoretical and percent yield calculations. It shows you how to determine the percent error using a formula and how it is related to the percent yield. This video also shows you how to identify the limiting reactant by calculating which reagent has the lowest mole per coefficient ratio. It also shows you how to calculate the amount of excess reactant that actually reacts and how much is left over or remains after the reaction is complete.
Introduction to Moles:
• Introduction to Moles
How To Calculate The Molar Mass:
• How To Calculate The M...
How To Convert Grams to Moles:
• How To Convert Grams T...
How To Convert Moles to Grams:
• How To Convert Moles t...
Moles to Atoms Conversion:
• Moles To Atoms Convers...
Grams to Molecules Conversion:
• Grams to Molecules and...
_________________________________
Grams to Atoms:
• How To Convert Grams t...
Moles, Atoms, & Grams Conversions:
• How To Convert Between...
How To Balance Chemical Equations:
• How To Balance Chemica...
Stoichiometry - Basic Introduction:
• Stoichiometry Basic In...
Avogadro's Number:
• Avogadro's Number, The...
_________________________________
Limiting Reactant Problems:
• Limiting Reactant Prac...
Excess Reactant Problems:
• How To Find The Amount...
Theoretical & Percent Yield:
• How To Calculate Theor...
Percent Yield - More Examples:
• How To Calculate The P...
Percent Error:
• Percent Error Made Easy!
_________________________________
Percent Composition By Mass:
• Percent Composition By...
Empirical Formula Problems:
• Empirical Formula & Mo...
Empirical Formula - Hydrated Compounds:
• How To Find The Empiri...
Combustion Analysis:
• Introduction to Combus...
Stoichiometry Practice Test:
• How To Solve Stoichiom...
_______________________________________
Final Exams and Video Playlists:
www.video-tutor.net/
Full-Length Videos and Worksheets:
/ collections

Пікірлер: 139

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor6 ай бұрын

    Final Exams and Video Playlists: www.video-tutor.net/

  • @grim5134
    @grim51346 жыл бұрын

    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 жыл бұрын

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

  • @chandlerthornton3579

    @chandlerthornton3579

    4 жыл бұрын

    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 жыл бұрын

    @@chandlerthornton3579 and Im learning for varsity.

  • @imnottellinudontwannaknow3188

    @imnottellinudontwannaknow3188

    Жыл бұрын

    @@Infxmous_Uchiha same bro

  • @robaldhrrhv20

    @robaldhrrhv20

    Жыл бұрын

    @@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.

  • @renzo4635
    @renzo46355 жыл бұрын

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

  • @paulturbett8855
    @paulturbett88552 жыл бұрын

    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!

  • @Rachel-ju5vt
    @Rachel-ju5vt3 жыл бұрын

    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.

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    @boixenonlyfans Жыл бұрын

    Thank you so much for helping me understand stiochiometry and these lessons clearly! You deserve endless amount of recognition.

  • @rodrickerick7377
    @rodrickerick7377 Жыл бұрын

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

  • @raunavelishavo6406

    @raunavelishavo6406

    Жыл бұрын

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

  • @razabazal4669
    @razabazal46694 жыл бұрын

    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

  • @wislanenoel2955
    @wislanenoel29554 жыл бұрын

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

  • @redchard4906
    @redchard49063 жыл бұрын

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

  • @victorungurean8585

    @victorungurean8585

    2 жыл бұрын

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

  • @bryannamacias6119
    @bryannamacias61195 жыл бұрын

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

  • @bradenbergerac6133
    @bradenbergerac61334 жыл бұрын

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

  • @jam34786
    @jam347866 жыл бұрын

    Legit good instruction. Thank you.

  • @abdulfattahyassin1722
    @abdulfattahyassin17225 жыл бұрын

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

  • @khepramims9665
    @khepramims96654 жыл бұрын

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

  • @yousifalarky6596
    @yousifalarky65964 жыл бұрын

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

  • @zandilecynthiambana8218
    @zandilecynthiambana82186 жыл бұрын

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

  • @toyinodusami68
    @toyinodusami687 жыл бұрын

    Thank you, getting to understand this topic.

  • @JmarieR991
    @JmarieR9913 жыл бұрын

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

  • @mrpterosaur174
    @mrpterosaur1745 жыл бұрын

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

  • @grayjacob1443
    @grayjacob14435 жыл бұрын

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

  • @kasiviswanathanvenkatraman8268
    @kasiviswanathanvenkatraman82685 жыл бұрын

    Your teaching is amazing. God bless you! - Kasi

  • @ally4280
    @ally42806 жыл бұрын

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

  • @kimnguyen9089
    @kimnguyen90894 жыл бұрын

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

  • @abelman4061
    @abelman40613 жыл бұрын

    indeed organic chemistry tutor the best tutor ever u can enjoiy unlimited mathimathical chemistry physics andsoon

  • @HenriTan
    @HenriTan7 жыл бұрын

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

  • @kleaserdari7204
    @kleaserdari72042 жыл бұрын

    YOUR EXISTENCE IS A BLESSING

  • @yuhtub___175
    @yuhtub___1755 жыл бұрын

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

  • @Casperx9373
    @Casperx93737 жыл бұрын

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

  • @WhatTheWeb

    @WhatTheWeb

    5 жыл бұрын

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

  • @olajumokefamuyide9640
    @olajumokefamuyide96403 жыл бұрын

    God bless you sir. I perfectly understand

  • @kevinmiranda9531
    @kevinmiranda95312 жыл бұрын

    Appreciate you my guy 🙏🏼

  • @nonhlanhlxulu
    @nonhlanhlxulu6 жыл бұрын

    thanks very much.....much needed help

  • @strawberrygrapes5370
    @strawberrygrapes53704 жыл бұрын

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

  • @listhashrestha9953
    @listhashrestha99535 жыл бұрын

    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 жыл бұрын

    whats N

  • @Dr.Peppermintz

    @Dr.Peppermintz

    4 жыл бұрын

    @@owaisn6095 The co-efficient, typically.

  • @owaisn6095

    @owaisn6095

    4 жыл бұрын

    @@Dr.Peppermintz got my head around it thanks

  • @jackvalor6986
    @jackvalor69864 жыл бұрын

    You're a hero!

  • @razanzantout9830
    @razanzantout98304 жыл бұрын

    thank u so much for this!

  • @raahimhadi4905
    @raahimhadi49055 жыл бұрын

    Thank you. Respect.

  • @_krissy_lauren
    @_krissy_lauren3 жыл бұрын

    you're a mathematical genius

  • @ferdsmand_
    @ferdsmand_5 жыл бұрын

    5:33 Is it necessary to use significant digits?

  • @humphreymfune770
    @humphreymfune7702 жыл бұрын

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

  • @ChristopherPhiri-ih3vp
    @ChristopherPhiri-ih3vp Жыл бұрын

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

  • @shloka_s
    @shloka_s8 ай бұрын

    i love this guy

  • @user-vq7wt4bc4b
    @user-vq7wt4bc4b Жыл бұрын

    You are my hero😊

  • @sofiapaul2376
    @sofiapaul23764 жыл бұрын

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

  • @samaiga
    @samaiga3 жыл бұрын

    Thank you

  • @renzpampag8706
    @renzpampag87068 ай бұрын

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

  • @ratedrude9293
    @ratedrude92936 жыл бұрын

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

  • @ratedrude9293

    @ratedrude9293

    6 жыл бұрын

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

  • @bertybongben7088

    @bertybongben7088

    4 жыл бұрын

    32 is the molar mass of oxygen

  • @box6728

    @box6728

    3 жыл бұрын

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

  • @rheadawe
    @rheadawe7 жыл бұрын

    great video

  • @bertybongben7088
    @bertybongben70884 жыл бұрын

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

  • @zladsmusic8953
    @zladsmusic89535 жыл бұрын

    Thanksss much dude

  • @hasankuliyev4211
    @hasankuliyev42116 жыл бұрын

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

  • @raahimhadi4905

    @raahimhadi4905

    5 жыл бұрын

    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%

  • @jimmy87980
    @jimmy879807 жыл бұрын

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

  • @emiliostamboliyski2273

    @emiliostamboliyski2273

    6 жыл бұрын

    Me too. I have been doing it the long way for so long.

  • @mohubeduabram3896
    @mohubeduabram38966 жыл бұрын

    i love ths man.

  • @andrew_taapopi
    @andrew_taapopi7 жыл бұрын

    Wow thanks

  • @hessaalsuwaidi4807
    @hessaalsuwaidi48076 жыл бұрын

    I LOVE YOU

  • @jhonalaine6429
    @jhonalaine64292 жыл бұрын

    Thank u huhu

  • @ghazalomar1526
    @ghazalomar15264 жыл бұрын

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

  • @alondram.colonvega812

    @alondram.colonvega812

    3 жыл бұрын

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

  • @dinoclasher4129

    @dinoclasher4129

    3 жыл бұрын

    its not that bad I'm also in g10

  • @alondram.colonvega812

    @alondram.colonvega812

    3 жыл бұрын

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

  • @aarnachinnappa9137

    @aarnachinnappa9137

    3 жыл бұрын

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

  • @skeyxc3461

    @skeyxc3461

    4 ай бұрын

    @@aarnachinnappa9137im taking it in 9th 😢

  • @hasankuliyev4211
    @hasankuliyev42116 жыл бұрын

    I just wanna undersand concept behind thoses two

  • @mousabhajahmoudi8052
    @mousabhajahmoudi80524 жыл бұрын

    شكرا

  • @mariealipour6738
    @mariealipour67387 жыл бұрын

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

  • @TheOrganicChemistryTutor

    @TheOrganicChemistryTutor

    7 жыл бұрын

    You're welcome

  • @orpheustolkien2976
    @orpheustolkien29763 жыл бұрын

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

  • @ernisonangelopaiton5284
    @ernisonangelopaiton52842 жыл бұрын

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

  • @cjauregz12

    @cjauregz12

    Жыл бұрын

    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

  • @NamesIWantAreInvalid
    @NamesIWantAreInvalid3 жыл бұрын

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

  • @dinarahmannejadi6158
    @dinarahmannejadi61584 жыл бұрын

    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 жыл бұрын

    I have no idea as well?

  • @parth-the-artist
    @parth-the-artist Жыл бұрын

    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

  • @nielvanheerden286
    @nielvanheerden2865 жыл бұрын

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

  • @win0044
    @win00446 жыл бұрын

    Why don’t u take into account sig figs?

  • @MartyBoyRN23

    @MartyBoyRN23

    4 жыл бұрын

    cause fuck sig figs

  • @omonighookoduwa6115
    @omonighookoduwa61154 жыл бұрын

    God bless you

  • @alexcadena1443
    @alexcadena14432 жыл бұрын

    what if you're not given what was collected?

  • @angelyeolchan3068
    @angelyeolchan30683 жыл бұрын

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

  • @angelyeolchan3068

    @angelyeolchan3068

    3 жыл бұрын

    I need answer

  • @kayecrypto4594
    @kayecrypto45946 жыл бұрын

    what if there is no actual value given?

  • @fernandachavez-hernandez5422
    @fernandachavez-hernandez54228 ай бұрын

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

  • @8inkg

    @8inkg

    Ай бұрын

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

  • @sweetiee17x3
    @sweetiee17x33 жыл бұрын

    i love you.

  • @ibrahimsobhi1940
    @ibrahimsobhi1940 Жыл бұрын

    Danke

  • @kimmracrawford4162
    @kimmracrawford41626 жыл бұрын

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

  • @fridericusrex9812

    @fridericusrex9812

    6 жыл бұрын

    Kimmra Crawford no it's not.

  • @SummerDiablo
    @SummerDiablo6 ай бұрын

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

  • @8inkg

    @8inkg

    Ай бұрын

    U can't solve

  • @nathazhyareyes5088
    @nathazhyareyes50883 жыл бұрын

    thank you T^T

  • @HistoryTrailsTrekking
    @HistoryTrailsTrekking Жыл бұрын

    what would we all do without him

  • @beatriz2335
    @beatriz23356 жыл бұрын

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

  • @beatriz2335

    @beatriz2335

    6 жыл бұрын

    To grams of co2?

  • @beatriz2335

    @beatriz2335

    6 жыл бұрын

    Will you still get the same answer?

  • @WhatTheWeb

    @WhatTheWeb

    5 жыл бұрын

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

  • @darrell17ful
    @darrell17ful4 жыл бұрын

    Why did you take the difference from 7 from 1?

  • @darrell17ful

    @darrell17ful

    4 жыл бұрын

    Never mind I see now lol!

  • @positivemindsetandsoulwell9440
    @positivemindsetandsoulwell94407 жыл бұрын

    yoooo this is so complicated.....

  • @divergentfan222
    @divergentfan2226 жыл бұрын

    13:14

  • @charliep7425
    @charliep74254 жыл бұрын

    16:30

  • @c.h.8754
    @c.h.87542 жыл бұрын

    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.

  • @charliep7425
    @charliep74254 жыл бұрын

    6:00

  • @C4ntrol
    @C4ntrol5 жыл бұрын

    Ellwood....

  • @detrixxtable3282
    @detrixxtable32826 жыл бұрын

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

  • @detrixxtable3282

    @detrixxtable3282

    6 жыл бұрын

    Split*

  • @elise8653
    @elise86533 жыл бұрын

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

  • @demlafields1806
    @demlafields18066 жыл бұрын

    lost sound

  • @dagmwitmelkamu9470
    @dagmwitmelkamu94703 жыл бұрын

    cool

  • @cl1cks130
    @cl1cks1303 жыл бұрын

    My test is in 30 minutes

  • @HexelRana
    @HexelRana10 ай бұрын

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

  • @sankalpracchewar9966
    @sankalpracchewar99666 жыл бұрын

    Sir please show your face

  • @TheZombieeeeeee

    @TheZombieeeeeee

    5 жыл бұрын

    keep it in your pants sir

  • @lcdp9459
    @lcdp94594 ай бұрын

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

  • @rabbitman444
    @rabbitman4448 ай бұрын

    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.