Limiting Reactant Practice Problem

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  • Опубліковано 3 жов 2024
  • We'll practice limiting reactant and excess reactant by working through a problem. These are often also called limiting reagent and excess reagent. The limiting reactant or the limiting reagent is the first reactant to be used up during a chemical reaction. Once the limiting reactant or limiting reagent is used up, no more product can form. In order to solve stoichiometry problems with limiting reactant or limiting reagent, we need to figure out which of the reactants is the limiting reactant or limiting reagent. Then, we see how much product can be formed by using the maximum amount of the limiting reactant or limiting reagent. The excess reactant or excess reagent is what is left over after all of the limiting reactant or limiting reagent has been used up.

КОМЕНТАРІ • 593

  • @alyaziaalyazia797
    @alyaziaalyazia797 4 роки тому +248

    The man clearly loves chemistry.

  • @DeathAngleZoe
    @DeathAngleZoe 9 років тому +1260

    You are the kindest, most amazing teacher I have ever come across. My chemistry teacher treats me like trash in her class, and has done nothing but continuously discourage me and beg me to drop out of her class. Thank you so much for being such a wonderful person and posting these videos!

    • @awadood5866
      @awadood5866 7 років тому +39

      Not only u my teacher did also treat me very bad.. I used to drop the classes so that i could study by net bcz he could only put me down and i being emotionally weak person used to go in depression..

    • @maeri6040
      @maeri6040 7 років тому +23

      DeathAngleZoe I had the same exact experience. Finding Tyler's channel honestly saved me from so much pain and anxiety caused my my chemistry teacher. God bless you Mr. Dewitt!🙏🏻💕

    • @thorodinson7467
      @thorodinson7467 6 років тому +19

      no u

    • @jameswakefield608
      @jameswakefield608 6 років тому +7

      Same

    • @naziirahrajbally3119
      @naziirahrajbally3119 6 років тому +5

      same here

  • @beautylover9862
    @beautylover9862 7 років тому +494

    I understand in 5 minutes what my professor was trying to teaching in 50 minutes.

    • @michaelo1878
      @michaelo1878 5 років тому

      lol ikr

    • @engkelvin7600
      @engkelvin7600 5 років тому +8

      a lot students with different ways of acquiring knowledge.some pick it up real quick, some like to have their personal studies on which ever problem they are facing, and also some have to read a particular topic over and over again . also, teachers with different ways of presenting their teaching. some teachers are referred to as weird, awkward ,which ever way you want to describe a teacher whose teaching style you can't comprehend with. so my point is, both sides(teachers&students) have defaults . don't blame any teacher.

    • @wt4261
      @wt4261 4 роки тому +4

      BeautyLover98 this is what I always tell my mom I can learn from internet that free instead of her paying money for a tution

    • @altheamitzsagal4414
      @altheamitzsagal4414 4 роки тому +1

      Our teacher teach us for only 3 minutes 😂and I didn't ynderstand a single thing and here I am trying to ynderstand it

    • @neldino1251
      @neldino1251 4 роки тому

      spitting exact facts, fr my guy

  • @sethmcbrown9492
    @sethmcbrown9492 8 років тому +349

    I could subscribe a million times sir. You are the best. we need more people like you. Never give up on the contribution you're making to society. I owe you a lot

  • @adnanalnajar6577
    @adnanalnajar6577 4 роки тому +50

    Me alone: 4 hours of trying to figure it out by myself
    Me with you: 5 seconds DONE

  • @cyl5357
    @cyl5357 5 років тому +73

    Better than khan academy & way much better than CrashCourses

  • @asb7880
    @asb7880 9 років тому +304

    +Tyler DeWitt > Khan Academy. You're the best dude. Keep it up!!!

    • @andrewkaplan6212
      @andrewkaplan6212 8 років тому +4

      True

    • @thorodinson7467
      @thorodinson7467 6 років тому +9

      ehh idk Khan academy has more subjects ;p but true

    • @skorpsaiyan2361
      @skorpsaiyan2361 6 років тому +26

      They are both good, but Tyler does it much better being able to simplify everything one after another to help us visually understand better.

    • @lilli.2473
      @lilli.2473 5 років тому +3

      omg yes khan academy makes me so much more confused

    • @vivearltherese8001
      @vivearltherese8001 4 роки тому

      true

  • @brookebarcia5251
    @brookebarcia5251 9 років тому +2

    Tyler thank you so much for your videos! I have a test tomorrow and I feel a thousand times more confident because of your videos. You are a great teacher!

  • @keekzlee
    @keekzlee 6 років тому +2

    I left lecture so many times this semester feeling absolutely lost. My teacher was awesome, but he knows chemistry so well that I think he forgot he wasn't teaching people who were as advanced as he is. The way you explain things really helped me fill in the gaps. You are very much appreciated.

  • @snowballplatypus
    @snowballplatypus 8 років тому +92

    i love his handwriting so much...

  • @jullyray7645
    @jullyray7645 4 роки тому +7

    I love your voice; your handwriting and the way you teach. You're the best chemistry teacher I ever met. Thanks for clearing all my doubts and keep it up. 😇🤘🤟👌🤩

  • @mohammedsinanvlogs5858
    @mohammedsinanvlogs5858 7 років тому

    I wish all teachers were as good as u.Hats off to you!All good qualities-patience,good communication,simplicity and everything else

  • @juliette6577
    @juliette6577 2 роки тому +1

    i never saw a person so happy doing chemistry it lowkey makes the learning more nicer as well

  • @LiVe-fz5sl
    @LiVe-fz5sl 8 років тому +50

    only reason i passed these semester is because of you, so thanks you the best

  • @joelpkg
    @joelpkg 6 років тому +55

    I like how slow he talks

  • @yussufhajji5500
    @yussufhajji5500 7 років тому

    Man you are the one and only have met after struggling with this sub topic all my school years that made it look more easier than it looks

  • @samuellechisabayisa742
    @samuellechisabayisa742 6 років тому +1

    YOU ARE GENIUS,AMAZING,...IAM FROM ETHIOPIA UR PRONUNCIATION,EXPLAINS MOST INTERESTING GOD BLESS YOU

  • @chad2869
    @chad2869 5 років тому +42

    Can we get a video on theoretical yield even though my man hasn't uploaded in years?

  • @quadepike5599
    @quadepike5599 6 років тому +41

    Somebody give this dude an award. I literally am struggling so much in my Chem 135 class and then I cam across this reincarnation of god himself. Thank you so much.

  • @georgemulongo1001
    @georgemulongo1001 2 роки тому +16

    You are so an amazing chemistry teacher. Chemistry with you is as simple as drinking water. WE LOVE YOUR CONTRIBUTIONS

  • @nanettewatkins7310
    @nanettewatkins7310 7 років тому +1

    Dude!! You are the bomb! I've had almost zero Chemistry to this point and your vid was so good, that I totally get it! Now, I can help my student.

  • @nyasajain5411
    @nyasajain5411 7 років тому

    god bless u sir i was struggling from this topic for hours and failed to understand it but just by watching ur videos on this topic i totally understood this. sir u really have such divine power of teaching.....thank u so much....

  • @ajimon9426
    @ajimon9426 6 років тому

    You are a amazing teacher. This is the right way of teaching. You take the class 10 times better than our chemistry techer. I expect more vedios like this. Thank you.

  • @tehhee1149
    @tehhee1149 3 роки тому

    I was really struggling to understand this topic in class and my teacher isn't the best at helping either but this video!!! The way you've explained it and the method you use really helps me. I've gone from confused to being able to fully comprehend and I can't thank you enough😩.
    Thank you so so much🤧🙏🏾

  • @trinity7314
    @trinity7314 Рік тому +1

    ik this is late but youre amazing!! im taking my first ever chemistry class in college with an accelerated course (bad idea) and its been so stressful learning all these new concepts and youve been supremely helpful on more than a few topics!!! thanks so much man keep it up :))

    • @tdewitt451
      @tdewitt451  Рік тому

      So happy I could help. Best of luck!

  • @ernestopanza4194
    @ernestopanza4194 8 років тому +49

    I love you so much, Tyler.

  • @mr.non-obvious7872
    @mr.non-obvious7872 6 років тому

    I don't think this concept could've been explained any better. Great job and thanks for the help!

  • @Luke-bq7sd
    @Luke-bq7sd 2 роки тому

    I'm convinced the human race's scientific progression would be 100 years more advanced than it is now if every teacher taught like Tyler

  • @meganthoustallionlol1399
    @meganthoustallionlol1399 3 роки тому +1

    i was out of school for a week and my teacher taught this whilst i was gone, and i have a test on it tomorrow T_T but i understand it a lot better now after watching your videos, so hopefully i get a good grade!!!

  • @royaledits_1
    @royaledits_1 6 років тому +133

    I JUST WATCHED THE FIRST VIDEO AND ATTEMPTED THIS MYSELF AND I GOT IT RIGHT!! like for my accomplishment lol

    • @triciafradrick3731
      @triciafradrick3731 5 років тому +2

      I was about to like but you started begging 🙄

    • @bradenbergerac6133
      @bradenbergerac6133 4 роки тому +1

      @Tricia Fredrick. Dude same. Half the comments on this video are a sob story

  • @JacobDrosdick
    @JacobDrosdick 6 років тому

    This helped me understand this concept so much better than my chemistry professor could ever teach it! Thank you so much!

  • @azhi6462
    @azhi6462 7 років тому

    thank you so much, you don't know how much i've learnt from your videos.....

  • @syedghaffarhassan
    @syedghaffarhassan 2 роки тому

    Thanks Tyler DeWitt. You have made me love with Chemistry. Again thank you so much! 🙏🤟
    Stay Blessed!

  • @coolanimesandstuff
    @coolanimesandstuff 7 років тому

    You deserve at LEAST a million subs man. Your videos are amazing and idk what my mark would be if it wasn't for you.

  • @juliahlaemmer1001
    @juliahlaemmer1001 3 роки тому

    I remember watching these videos my freshman year of college, now I'm back again, as a Summa Cum Laude Pitt college graduate (BS Biology) who's studying for their DAT (dental admissions test). Ah, time flies.

  • @TheRelentlessKnight
    @TheRelentlessKnight 9 років тому +123

    Can you do a video on percent yield?

  • @caronduke7388
    @caronduke7388 5 років тому

    Just luv it I did all limiting reagent questions by myself which was hell to me since and ever....tyx tyler

  • @pooja1788
    @pooja1788 5 років тому +1

    Thanks a lot Tyler Dewitt ..☺️ ur teaching is incredible and awesome .....and all amazing words in the world dedicated to u...☺️

  • @ericmccurdy1193
    @ericmccurdy1193 5 років тому

    Thank you for helping my class in understanding limiting reactants. You are awesome!

  • @rajeshprajapati4522
    @rajeshprajapati4522 6 років тому +2

    you are best in all the teachers

  • @moseslungu1124
    @moseslungu1124 3 роки тому

    You are the best,,,,,I have understood & able to apply concepts in Chemistry (stoichoimetry)

  • @hansengonzalez980
    @hansengonzalez980 6 років тому

    please keep making videos. you have so much clarity in teaching. i'm a big fan.

  • @Mushfiq780
    @Mushfiq780 3 роки тому

    Just wow ............... you are really sssssuuuupppeeerrrbb........teacher you are the best forever.

  • @sunildhanuke7317
    @sunildhanuke7317 4 роки тому

    Hy and Namskar sir.
    I am sunil dhanuke.
    From Nepal. 🇳🇵
    Teaching is so nice.
    I am perfectly understand.
    Thanks for vedio.

  • @lermalynfajanela2996
    @lermalynfajanela2996 10 місяців тому

    This is so helpful for us. you have a clear deliverance of each topics. It comes clearly in my mind 😊😊
    thank you so much

  • @gilliancollins3324
    @gilliancollins3324 7 років тому

    You've literally got me through chemistry in first year. thank you so much

  • @bonelessbooks9263
    @bonelessbooks9263 4 роки тому +1

    You, sir, are a savior

  • @kvas6255
    @kvas6255 10 місяців тому +5

    You’re probably not gonna see this, but to everyone else here joining us in Chem I think I speak for everyone when I say you’re helping improve my mental health.

  • @sabrinanezaj9940
    @sabrinanezaj9940 7 років тому

    Sometimes I wonder if being in accelerated classes is really worth the effort. I'm in an Honors Chemistry course right now and the teacher just breezes through the material as if the students would get it in one shot. A lot of students participate in her class and get what they're doing, but half the class is kind of confused and then there's me. I've gotten to the point where I stopped working on the classwork and hand in homework inconsistently because it's just too hard to keep up with anything. Every time she explains something I'm completely lost, and even when I ask questions I don't get the hang of it. Tyler's videos have helped me a LOT with staying motivated to do my work. To understand the material, I'd go to tutorial during my lunch break or I'd watch these videos. But I'd love if anyone could respond to this. I'm going into AP Physics next year (miraculously) and I don't want to be so pessimistic about the STEM field anymore. I found that I was much more passionate about learning Science when I was in Level A classes. Whereas now, I honestly DESPISE the STEM field, including Math. I just can't shake the feeling that I'm wasting time, because I always need to learn lessons outside of the classroom when I feel like the majority of learning should take place in the classroom.

  • @stopnot214
    @stopnot214 4 роки тому

    Sir! Thank you so much because of your videos I can Understand chemistry a little better

  • @hillaryk4795
    @hillaryk4795 6 років тому

    These videos are saving me so much stress and time my friend, thank you!

  • @AlliSafyer
    @AlliSafyer 8 років тому +19

    Love the video. Super helpful. If all teachers could explain like this chem would be a breeze

  • @lejeng5728
    @lejeng5728 6 років тому +2

    Your the best you made it so much easier

  • @laurabocox8977
    @laurabocox8977 9 років тому

    I am learning way more off you then my professor thank you!!

  • @kingbravotv2585
    @kingbravotv2585 6 років тому +1

    God bless you sir. My teacher makes this seems like impossible mission.

  • @arsh2914
    @arsh2914 7 років тому

    oh god you're too good man everything whatever you taught is 1000x bwtter than my school's @nd tution Teachers you explain in such a manner that a weaker studnt. will understand better. thank you so much

  • @AnilSharma-kt7bo
    @AnilSharma-kt7bo 6 років тому

    Thank you sir ! I learn many things in this video .I'm very glad to learn limiting reaction by you

  • @donnareid5035
    @donnareid5035 8 років тому +9

    Thank you Tyler - another outstanding video - Australian Chemistry students love you! Thank you !

  • @LukeThomas-it7px
    @LukeThomas-it7px 3 місяці тому

    Thank you very much, this helps me to study for my exam...

  • @christinehachipipi6799
    @christinehachipipi6799 2 місяці тому

    You are really doing a great job,may you kindly make on how to calculate the theoretical yield

  • @Agile27
    @Agile27 8 років тому

    Mr. deWitt, you are simply AMAZING!. I love your videos, really informative and got my concepts perfect!. keep those videos going!. thanks a million!!!

  • @rahmannoodles5861
    @rahmannoodles5861 Рік тому

    Thank you good sir. your explanations are very easy to follow and are clear.

  • @normanmercado9828
    @normanmercado9828 7 років тому

    I tend not to listen in class anymore because he teaches me way better than my teacher.

  • @vivienneli5532
    @vivienneli5532 4 роки тому

    this man has saved me more times than he knows

  • @goofygoober6211
    @goofygoober6211 6 років тому

    you just saved my grade.. I wish there was a way to like a video x1000

  • @rowal4252
    @rowal4252 8 років тому +11

    OMGOMOMOGOMG all teachers should be like thiss

  • @harrymann2195
    @harrymann2195 9 років тому +11

    JUST IN TIME, YOU'RE MY SAVIOR!

  • @fl458
    @fl458 5 років тому

    I’m soooo thankful for u I have a quiz tomorrow and I needed this so thhhaannnk u man

  • @user-xu7fk9ux3w
    @user-xu7fk9ux3w 3 роки тому +5

    why is my school teaching this in year 9 ;-;

    • @Ojisgay
      @Ojisgay 6 місяців тому

      Wish my school taught me this in year 9 im watching this in year 12😭

  • @samuwellz9408
    @samuwellz9408 2 роки тому

    This guy's passion for chemistry had me feeling guilty for wanting to click on UA-cam notifications🤧

  • @pearl9731
    @pearl9731 3 роки тому +2

    whered this man go 😭

  • @MagmaGod09
    @MagmaGod09 6 років тому

    you are amazing, thank you for making this topic easier for me

  • @ritika5880
    @ritika5880 5 років тому

    Wow gotta new best teacher for my 11

  • @chirantanmahanti2627
    @chirantanmahanti2627 8 років тому

    superbly explained...The breakdown of steps was really helpful

  • @jmju827
    @jmju827 9 років тому +6

    Hey, you're a really great at this stuff, i've been watching your vids to study for my midterms. But my professor and my book say that the limiting reagent is the least number of moles calculated. Totally not trying to say you're wrong but I'm just wondering why there are two different answers. Because I said O2 was the limiting. Thanks!

  • @shavbookishreviews2911
    @shavbookishreviews2911 6 років тому

    It's 8:42am and i have a test at 4pm today, n i worked this question n got it right before watching the entire video😊😊

  • @loganlarocque9827
    @loganlarocque9827 9 років тому +23

    Excellent informative video Mr.Dewitt! If I may ask out of curiosity, how was your high school and college/university years? What was your relationship towards chemistry and what made chemistry the basis of your preeminent channel? I'm looking forward to your reply.

    • @LAComedy102
      @LAComedy102 8 років тому +5

      Still no reply bih

    • @vivalaelsa
      @vivalaelsa 8 років тому +1

      I really want to know this answer, as well @ Tyler Dewitt . Thanks for the Chem videos!

    • @Claudia-he6sj
      @Claudia-he6sj 7 років тому +3

      XD It has been 1 year but I bet his chemistry was awesome

    • @williamgao3682
      @williamgao3682 6 років тому +1

      for anyone still wondering, he has a PHD in microbiology from MIT :)

  • @skorpsaiyan2361
    @skorpsaiyan2361 6 років тому

    When I get into NASA one day, I'll list you as one of my credits for getting me there.

  • @nevzplayz8273
    @nevzplayz8273 8 років тому +12

    No one should tell you to stop doing these kind of videos.. I think you are like an air in chemistry class in order for learners to have something to breathe.. I truly am thankful for the videos you've made and the videos that you're about to make.. , you're an amazing teacher.. i wish you could double triple quadruple yourself..:)

  • @emtul2539
    @emtul2539 4 роки тому +6

    THE BEST TEACHER EVER

  • @Roroforji
    @Roroforji 8 місяців тому +1

    Sincerely May God we serve bless you

  • @thembelihlembayimbayi7152
    @thembelihlembayimbayi7152 8 років тому

    Thank you very much. If it weren't for you, I'd still be struggling with this!

  • @rethabilemofokeng1698
    @rethabilemofokeng1698 3 роки тому

    I'm teacher now. I use your videos to prepare.

  • @leocheng9428
    @leocheng9428 4 роки тому

    i like how he is pulling paper from the top that s so satisfying

  • @kilevogelgesang7767
    @kilevogelgesang7767 5 років тому

    dude it's 2018 and chem still has us fucked...thx for the vids i'd fail these ap classes without them

  • @rakhivishwakarma3110
    @rakhivishwakarma3110 5 років тому

    Thank you for this Knowledged video. I could really solve my doubt . Thanks a lot.

  • @davidst.pierre611
    @davidst.pierre611 8 років тому +4

    You are a LIFESAVER , cant thank you enough. your videos help so much more than my professor ever could.

  • @J_larry
    @J_larry 4 роки тому

    Got it right on my own, Thanks!
    *Pats myself on the back*

  • @kai_farts
    @kai_farts Рік тому +1

    i'm about to go bat shit crazy just how much this helps me and now i don't have to suffer for my chem quiz anymore. thank you!

  • @yossefmohamed4675
    @yossefmohamed4675 7 років тому

    please more parctice in limiting reactant
    And thanks for all your help I'm sure that you can get ahigh future

  • @taritroy9302
    @taritroy9302 7 років тому

    Thanks for the video...... It was really helpful Mr. DeWitt

  • @vatazip.4802
    @vatazip.4802 5 років тому +10

    limiting reactant = mole needed *>* mole given

  • @redwillowofdreams8931
    @redwillowofdreams8931 5 років тому +12

    Who else’s test is today?

  • @maddee1999
    @maddee1999 5 років тому

    this just saved my life- thank you

  • @renoleceesay7869
    @renoleceesay7869 Рік тому +2

    Organic Chem II semester, but I’m Doing some review here just to touch up old material…. This was by far the greatest explanation I have seen online! Keep it up sir! You are one of the reasons more people will take on more science courses without fear of failing!

  • @tatianathomas2572
    @tatianathomas2572 4 роки тому

    Great video, amazing techniques.

  • @aireenfitra7562
    @aireenfitra7562 7 років тому

    He is truly the best

  • @micgreat
    @micgreat 5 років тому +3

    You've been of great help Tyler, a day watching your videos helped clarify weeks of confusion in class. Thank you.

  • @tamathahudgins1064
    @tamathahudgins1064 Рік тому +1

    Made this so clear!

  • @KingJake09
    @KingJake09 8 років тому

    it's too gud u should have more videos on this topic