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...
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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...
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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!
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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...
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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
4 жыл бұрын
Brandon Sipiorski you’re learning this for college I’m learning this in high school 😭
@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
4 жыл бұрын
@@chandlerthornton3579 and Im learning for varsity.
@imnottellinudontwannaknow3188
Жыл бұрын
@@Infxmous_Uchiha same bro
@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.
Thanks for helping me in understanding the topic! Studying solo isnt so hard when you have youtube by your side ^.^
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!
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.
Thank you so much for helping me understand stiochiometry and these lessons clearly! You deserve endless amount of recognition.
Thank you so much for helping me understand the concept of stoichiometry. Really you deserve a great amount of recognition..
@raunavelishavo6406
Жыл бұрын
Hey Erick....can we be Chemistry study partners if you don't mind.
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
These video are Super helpful! He's been my teacher since highschool with almost every subject. Amazing job :)
srsly, he explains better than my teacher fr. i SALUTE you sir!!
@victorungurean8585
2 жыл бұрын
my professor had given us such a poor explanation, I can't even 💀
I have learned five topics in a day by watching ur videos! Thank you so much!
Shouldn't it be 39g o2? Edit: Ahh... yes I see. He just fixed it later on :>
Legit good instruction. Thank you.
I cannot thank you enough enough sir You really made my day ❤️❤️
i watch your videos for every chem/physics class. real life GOAT!!!
You are doing a great work out there man ,keep it up 🙌
Thank you. I like that you always do exam-like questions.
Thank you, getting to understand this topic.
this guy is the best! broken down perfectly! thank you!
i love the last way of finding limited reactant ,at 18:48.ty so much !
Long live the You Tube Family for her innovation; may God bless her eternally.
Your teaching is amazing. God bless you! - Kasi
your videos are so helpful thank you so much!!!!!
THIS VIDEO ACTUALLY HELPED ME!! IM READY TO ACE THIS HON CHEM TEST TMR
indeed organic chemistry tutor the best tutor ever u can enjoiy unlimited mathimathical chemistry physics andsoon
thank you so much. this video helps me a lot.
YOUR EXISTENCE IS A BLESSING
YOU BEAST OF A MAN YOU'RE THE REASON WHY I HAVE A 94 IN CHEM
Do I have to do the percent error thing ? In my book they are only asking for the theoretical yield
@WhatTheWeb
5 жыл бұрын
even if you did just remember it's 100% - your % yield.
God bless you sir. I perfectly understand
Appreciate you my guy 🙏🏼
thanks very much.....much needed help
aaahhh our teacher taught us a different equation and this is quite understandable than what i know
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
4 жыл бұрын
whats N
@Dr.Peppermintz
4 жыл бұрын
@@owaisn6095 The co-efficient, typically.
@owaisn6095
4 жыл бұрын
@@Dr.Peppermintz got my head around it thanks
You're a hero!
thank u so much for this!
Thank you. Respect.
you're a mathematical genius
5:33 Is it necessary to use significant digits?
On the first part, can we also find the masses and see which one is the limiting reactant?
I like your explanation please let me know more about period table and concentration which is molarity
i love this guy
You are my hero😊
Too good explanation......wanna you to be my chemistry teacher....
Thank you
Should you round off the atomic mass or not? In the periodic table some elements have 2 atomic mass which do I pick?
im confused, the question says you have 39g of oxygen, but you used 32 g of oxygen? 14:08
@ratedrude9293
6 жыл бұрын
nvm, I have seen further that you corrected the amount of oxygen used. thank you for your education
@bertybongben7088
4 жыл бұрын
32 is the molar mass of oxygen
@box6728
3 жыл бұрын
@@bertybongben7088 they were talking about the given amount of oxygen. the given was 39, not 32. He wrote 32g twice
great video
thank you so much .... who is watching from 2020
Thanksss much dude
Could you please explain what are/is difference(s) of percentage yield and percentage error and what each indicates?
@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%
2:36 why the heck has no one ever told me this!!? Thank you!
@emiliostamboliyski2273
6 жыл бұрын
Me too. I have been doing it the long way for so long.
i love ths man.
Wow thanks
I LOVE YOU
Thank u huhu
Y’all are college students while i’m a poor 10th grader studying this kind of shit? Hmph💀💀
@alondram.colonvega812
3 жыл бұрын
Study now so that way, the struggle is less in uni! :)
@dinoclasher4129
3 жыл бұрын
its not that bad I'm also in g10
@alondram.colonvega812
3 жыл бұрын
@@dinoclasher4129 yeah, it’s not that bad NOW
@aarnachinnappa9137
3 жыл бұрын
im doing a summer chem course before 10th grade ;(
@skeyxc3461
4 ай бұрын
@@aarnachinnappa9137im taking it in 9th 😢
I just wanna undersand concept behind thoses two
شكرا
THANK YOU SO MUCH I HAVE A TEST TOMORROW AND NOW I FEEL LIKE I CAN GET A FUCKING 100 CUZ OF U
@TheOrganicChemistryTutor
7 жыл бұрын
You're welcome
8:03 shouldn't it just be 15.99 g? Since oxygen is diatomic?
hello sir how did you have H2O on the problem wherein it is not stated on the given?
@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
If we get the loyalty badge can we request videos? I need oxy cope reactions
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
4 жыл бұрын
I have no idea as well?
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
Why don’t you use n=m/M .... number of moles = mass/Molar mass?
Why don’t u take into account sig figs?
@MartyBoyRN23
4 жыл бұрын
cause fuck sig figs
God bless you
what if you're not given what was collected?
What if only one mass is given to two reactants???
@angelyeolchan3068
3 жыл бұрын
I need answer
what if there is no actual value given?
Why did we convert at the very end from 39 O2 g to C2H6 grams, I'm a little confused.
@8inkg
Ай бұрын
To find the left over , u subtract the amount of oxygen u need from the amount u have which is 39g
i love you.
Danke
The balanced equation is actually c2h6 + 5 O2 yields 2co2 + 3 h2o
@fridericusrex9812
6 жыл бұрын
Kimmra Crawford no it's not.
Someone pls explain what to do if not given the actual yeild
@8inkg
Ай бұрын
U can't solve
thank you T^T
what would we all do without him
At 4:00 why do you not go straight to finding the grams?
@beatriz2335
6 жыл бұрын
To grams of co2?
@beatriz2335
6 жыл бұрын
Will you still get the same answer?
@WhatTheWeb
5 жыл бұрын
You have to do molar conversions to go from one element to another in chemical reactions.
Why did you take the difference from 7 from 1?
@darrell17ful
4 жыл бұрын
Never mind I see now lol!
yoooo this is so complicated.....
13:14
16:30
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.
6:00
Ellwood....
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
6 жыл бұрын
Split*
they ask whos the grade saver, now hows the grade saver smh
lost sound
cool
My test is in 30 minutes
Im confused as hell. The way you balanced your chemical reaction isnt the same way my teacher nor another youtuber who teaches this.
Sir please show your face
@TheZombieeeeeee
5 жыл бұрын
keep it in your pants sir
The constant ads cutting into your videos is getting outrageous….
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.