Molarity Practice Problems

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  • Опубликовано: 30 сен 2024
  • Confused about molarity? Don't be! Here, we'll do practice problems with molarity, calculating the moles and liters to find the molar concentration. We'll also have to use conversion factors to convert between grams and moles, and between milliliters and liters.

Комментарии • 876

  • @sanjanakurdekar7719
    @sanjanakurdekar7719 6 месяцев назад +138

    Who is seeing this in 2024 👇

    • @MaliorJoy
      @MaliorJoy 6 месяцев назад +2

      Me

    • @Shish_Cobob
      @Shish_Cobob 5 месяцев назад

      I hate you

    • @smtrendpanel
      @smtrendpanel 5 месяцев назад +2

      this guy is the best tutor

    • @iris-zz3ci
      @iris-zz3ci 5 месяцев назад +1

      freshman year not easy so i came to watch this

    • @sann_117
      @sann_117 5 месяцев назад +1

      Yes bro

  • @TheAlbertnavarro82
    @TheAlbertnavarro82 9 лет назад +959

    God bless your soul for saving my soul during finals

    • @yurimins
      @yurimins 8 лет назад +6

      +Albert Navarro Lol

    • @CheeksOfButt
      @CheeksOfButt 7 лет назад +10

      Pulling an all nighter right now studying for my Chemistry finals, I may look like Danny Brown in your avi, but I'm actually learning!

    • @iwanttosuckyouoffand9437
      @iwanttosuckyouoffand9437 6 лет назад +7

      Andrew please stfu

    • @Sanjay-ub7eq
      @Sanjay-ub7eq 5 лет назад +1

      Only for finals??

    • @StudyElleAhr
      @StudyElleAhr 4 года назад +5

      Y’all have to learn this for finals? This is 8th grade for me...

  • @Blue-rz1cv
    @Blue-rz1cv 4 года назад +465

    Me:*failing chemisty*
    Tyler: allow me to introduce myself

    • @flapjackmack8778
      @flapjackmack8778 4 года назад +31

      My teacher just puts his videos on, He basically _is_ my teacher

    • @kurd8975
      @kurd8975 4 года назад +2

      @@flapjackmack8778 oh my God💙 are you serious??!!

    • @invi.sk98
      @invi.sk98 3 года назад +3

      he let me uno reverse card my teacher

  • @JennStout80
    @JennStout80 9 лет назад +299

    I have no chemistry background and I am currently taking Med Micro Bio and Physiology. Needless to say, a few tears have been shed this semester. I totally agree with Mikej1592. I look for your videos whenever I need help breaking down a concept. The way you break things down and explain them... I get it. I finally get it. You don't know how much we appreciate the videos and you for making them!

    • @tdewitt451
      @tdewitt451  9 лет назад +168

      Thank you SO much! This comment makes me do happy. It's great to hear that my videos are so useful to you.

    • @AlyGriffin
      @AlyGriffin 7 лет назад +13

      Agreed! I have a similar course load. I'm a single mom on top of taking Chem I, Physics I, Algebra and Physiology II this semester. Tyler, you're the reason I haven't given up. I can totally do this with the help of a great mentor. Thank you 1000x!!

    • @amkhize85
      @amkhize85 7 лет назад +1

      Ng

    • @frozenrats
      @frozenrats 5 лет назад +1

      Jenn Stout how are you doing now??

  • @ReussieBaez
    @ReussieBaez 10 лет назад +478

    Tyler, I have to say, for Chemistry, you have DeWitt...

  • @PurplePlatypus73
    @PurplePlatypus73 9 лет назад +349

    I have learned more from this video than I have from a year of high school chemistry. Thank you so much for saving my college GPA.

    • @pat_the_banjex
      @pat_the_banjex Год назад +1

      fr

    • @dukis3597
      @dukis3597 Год назад +2

      Hello PurplePlatypus73 from the future..

    • @JasonSteve-w3c
      @JasonSteve-w3c 10 месяцев назад

      hello man
      @@dukis3597

    • @abdulwasay5790
      @abdulwasay5790 9 месяцев назад

      hello dukis im from ten months ahead. how are u past dukis.@@dukis3597

  • @keo9242
    @keo9242 9 лет назад +439

    I'm not one to be found in the comment sections of youtube often, but I just wanted to let you know I learned mass stoichiometry from your videos as i was having trouble in class, and did the unit test the same day. I was surprised as you will be cause I got that test back two days ago and I aced it with a 101%. Now time to cram and learn solution stoichiometry. You da man.

  • @tdewitt451
    @tdewitt451  11 лет назад +34

    Hey everyone, I'm here to help. If you have any questions or just want to learn more, click on the link in the description above. It'll take you to a page where you can ask me questions.

  • @rohitnair5248
    @rohitnair5248 7 лет назад +388

    i wish all teachers would have been as benevolent as you are...

    • @crashoverride6463
      @crashoverride6463 6 лет назад +8

      mate you can't blame the teachers.... they hate the job as everyone else...... except tyler DeWitt :p but, you still gotta take into account that they didn't want to teach in the first place :/

    • @gyokusaii1402
      @gyokusaii1402 6 лет назад +34

      Now you're making a huge generalization. I'm sure there are many who wanted to be teachers in the first place.

    • @iwanttosuckyouoffand9437
      @iwanttosuckyouoffand9437 6 лет назад +4

      crash override exactly, dumbass.

    • @zakkunight3985
      @zakkunight3985 4 года назад +1

      Well now they do...

    • @porterwake3898
      @porterwake3898 Год назад

      They probably were, you weren't paying attention.

  • @TiffanyKayVlogs
    @TiffanyKayVlogs 9 лет назад +212

    sad to say i'm paying so much money for college tuition to be completely lost in 2 hours of straight lecture, when i can just watch your videos and completely understand the concepts within 10 minutes. god bless you for these videos. you're the reason why i get A's on my exams :)

    • @porterwake3898
      @porterwake3898 Год назад +1

      You weren't paying attention.

    • @the_cat_the_cat
      @the_cat_the_cat Год назад +4

      @@porterwake3898 and they were able to pay attention to this video easier

    • @highlander6573
      @highlander6573 Год назад +2

      @@porterwake3898 damn bro didn't know you were there

    • @matteodarquea
      @matteodarquea Год назад

      @@porterwake3898 Must've been there to say that huh

  • @idilyaktubay4048
    @idilyaktubay4048 6 лет назад +27

    My chemistry teacher's father recently died and we've had a useless sub who didn't know what she was doing for the past 3 weeks and we have finals next week. You are such a life saver honestly god bless your soul man, I really appreciate your videos

  • @rosiederuntz3745
    @rosiederuntz3745 4 года назад +14

    The only time I don’t mind sitting through an ad is when it’s on one of his videos
    You’ve earned the ads! lol.

  • @eliezerr.johnson9644
    @eliezerr.johnson9644 8 лет назад +92

    Dude, you're awesome! You can't be that good and not be a college professor.

    • @leokwok723
      @leokwok723 6 лет назад +6

      Im sure there are college professors that aren't as good as him though :P

    • @jslavenonw6395
      @jslavenonw6395 6 лет назад +15

      If you think the best teachers are in College...you have no idea about how education works at the university level. High school teachers are >>>>>>>>better than college profs....IMO

    • @iwanttosuckyouoffand9437
      @iwanttosuckyouoffand9437 6 лет назад +4

      jslavenonw what's the point of going to College? Why not try to be different and possibly become richer than years of studying could ever get you.

    • @lazarus8018
      @lazarus8018 4 года назад

      @@jslavenonw6395 I heard that they just show the lesson to you once, give you a syllabus and send you on your way at the end of class expecting you to keep up, no tutorials and no reminders if you fail you fail only in this case failing cost you at least a *$100*. so I'm now wondering if going to college is the right move to take once I graduate from high school.

  • @rakshakumar4747
    @rakshakumar4747 4 года назад +29

    The fact i am on top of my chemistry with your videos during a pandemic, i really do thank you.

  • @sarahemad2799
    @sarahemad2799 9 лет назад +30

    Your videos saved my life in highschool thanks a lot please don't stop whatever you're doing because many people depend on you for their exams instead of their teachers. Not everyone is lucky enough to have a good teacher in school

  • @sami80021
    @sami80021 9 лет назад +15

    My Chem teacher is pretty intimidating and screams a lot if you ask her questions. This helped me SO much. I'm actually going to pass my chem test now! Thank you! And thank you for not screaming!

  • @matthewgardner5364
    @matthewgardner5364 3 года назад +4

    All the dislikes are from Teachers who can't explain molarity to their students

    • @skz7479
      @skz7479 3 года назад

      dead😂😂😂

  • @crapbag6949
    @crapbag6949 8 лет назад +31

    I am totally in luv with this guy how talented he is .GOD If only teachers could have such clear concepts.

  • @Mikej1592
    @Mikej1592 10 лет назад +9

    Before watching, just want to say while surfing chemistry videos trying to prepare for my midterm in two days, I get excited when I arrive at one of your videos as they are always easy to understand.

  • @mimiboobies
    @mimiboobies 4 года назад +9

    Is 2020 and this video is so relevant. Please never never stop teaching, you have no idea the impact your videos have in our lives. You were born to teach, you have save my grade. Because of you someone like me can have an A in class. Yes, and is all because of you! Thank you so much. I have no money, but if i did I would donate so that someone like you can continue to inspire many of us to continue learning. God bless you!

  • @vindarnazar7403
    @vindarnazar7403 5 лет назад +3

    This helped me a lot. Even helped me more than 5 months of teaching from her. He did it in 9 minutes

  • @bobfttw
    @bobfttw 8 лет назад +12

    I can tell you around finals time, Tyler is EVERYONES best friend. Lol, thanks so much for the help man.

  • @endstagerstickler55a
    @endstagerstickler55a 2 года назад +4

    I know it has been said, but you have been my savior for college chemistry. I'm 63 and in college. I don't even remember if I ever had a chem class before. I was a nurse, so, I do know a little about chemistry. You've helped me more than you'll ever know. I can rewind you when I don't understand what you explained.

  • @artistekettie1811
    @artistekettie1811 7 лет назад +3

    listen, Tyler DeWitt, you may not see my comment but I was so bad in my class, all I was thinking is drop the course but you completely help me rebuilt my self-confidence, I wish you were my teacher man, cause you have this Art on you man, and may GOD keep blessing you.
    thank you so much Tyler DeWitt

  • @MsNarutofan111
    @MsNarutofan111 9 лет назад +59

    You need a Nobel Peace Prize for how well you teach!

  • @simpletantra
    @simpletantra 6 лет назад +9

    Tyler! I just want to say from teacher to teacher that THIS is teaching! Organized, planned-out lessons, with appropriate emphasis and restating important details that should be remembered; and, finally, perhaps most importantly, no pretense and an assumption that we need to hear all "simple" facts stated for each step. Bravo.

  • @satvikgoel06
    @satvikgoel06 10 лет назад +11

    explained better than my teacher.Thank you brother

  • @EraX52
    @EraX52 5 месяцев назад +2

    I had no idea how to do it on my textbook, so I can came here and man was it just amazing. I fully understand it now, thanks Tyler, you're a savior to us. You're in the trifecta of chemistry helpers for me: Professor Dave Explains, Organic Chemistry Tutor, and Tyler DeWitt

  • @crontsquared230
    @crontsquared230 5 лет назад +5

    You, my dear friend, are the greatest science teacher to ever walk on this planet. You are a raw product of passion and hard work. God bless you.

  • @nicdanandco.7164
    @nicdanandco.7164 3 года назад +3

    Tyler, just wanted to let you know that my school district is making worksheets and more based on your videos. Great Job!

  • @somacruz7758
    @somacruz7758 7 лет назад +8

    Oh my lord man this guy was sent from the heavens to save us! I was so stressed out on this topic and how to do these problems and this helped so much by a ton, thank you! 😢😀😀

  • @m.marinaro5087
    @m.marinaro5087 10 лет назад +7

    I appreciate you saving my ass in chemistry!

  • @_northerntwilight_
    @_northerntwilight_ 8 лет назад +7

    Aghh it makes me feel so stupid how I thought this was so confusing, yet I come to this video and realizing how EASY it actually is... :Facepalms:

  • @LuciGoesMeow
    @LuciGoesMeow 6 лет назад +4

    I seriously have been struggling with chemistry, I’m retaking the first section of gen Chem and nothing made sense to me until I saw these videos. I feel like my professors just make everything way too complicated !

  • @tiffanywilliams9519
    @tiffanywilliams9519 8 лет назад +5

    I can't tell you how many you've saved me this year with Chem, my teacher can be a little hard to understand at times so I always come back to you and you come through everytime making Chem actually understandable. I have faith I will pass chemistry because of you, thank you!! ☺️

  • @noonereallyknows6643
    @noonereallyknows6643 2 года назад +3

    I can't express this enough... You my dude are one of the best teachers out there, if not the best. If I was rich I'd hire you just to teach other teachers how to teach their classes! 10000/10

  • @nicolasmavromatis4343
    @nicolasmavromatis4343 8 лет назад +7

    if only every professor explained things as easy as you do!

  • @TheCamilless
    @TheCamilless 5 лет назад +4

    Thank you for being so systematic and clear in your explanations! I truly feel like I understand what I am doing, not just memorizing the steps. You are a great teacher.

  • @xxibmehrab
    @xxibmehrab 8 лет назад +9

    and I find this just before tomorrows exam :'v

  • @KingKrishna7
    @KingKrishna7 Год назад +2

    Sir your teaching is awesome wish you were my chemistry teacher!🌟

  • @cziarabaui3081
    @cziarabaui3081 4 года назад +2

    WHERE ARE YOU NOW? Please keep teaching us in chemistry. You are the best!!

  • @lisacastillo7220
    @lisacastillo7220 8 лет назад +1

    Thank you! The way you explain things is a life saver. Please keep making videos!!!!!

  • @cooper1700
    @cooper1700 9 лет назад +3

    Mr. Andrzejewski is the bright light that inspires me to move onward with my life. He makes me feel like I can do anything, and just being in his class makes me feel enlightened. He explains things to such perfection, while still adding in elements of humor. You're the best Mr. Andy, thank you.

  • @sylviagross7264
    @sylviagross7264 3 года назад +4

    You are by far the best Chem teacher I've found online.

  • @elevendeseven
    @elevendeseven 9 лет назад +4

    Thank you for helping me get through this up coming test!i had no idea how to do these problems ten minutes ago but now I feel like I'll ace my test, thank you for posting these videos in such an educational way!

  • @pheonix4564
    @pheonix4564 5 лет назад +4

    Savior! When the public school system is being useless (as it typically is) I just come to you and figure it out!

  • @yc_finest2269
    @yc_finest2269 10 лет назад +6

    U r fucking awesome I understand

  • @naman_ind
    @naman_ind 5 лет назад +4

    K ,so u are behind my friends success in, quizes
    I see
    Now, I am gonna beat him
    Edit: wow I got 100%
    In mole concept thanks tyler( sir)😀.

  • @gittapeggy9726
    @gittapeggy9726 7 лет назад +1

    I hope you're aware of how many chemistry students' sanities you've saved :)

    • @skz7479
      @skz7479 3 года назад

      For real

  • @sahibabhullar3982
    @sahibabhullar3982 8 лет назад +9

    I just wanted to say your videos are extremely helpful, thank you so much 😄

  • @justinbieberdoggie2964
    @justinbieberdoggie2964 5 лет назад +1

    I really love this video I mean who could be better than u, oh mighty tylerrr

  • @HonuTheDisciple
    @HonuTheDisciple 4 года назад +8

    dude my teacher assigned this for homework but i literally can't focus on anything to save my life and i have no clue what i just watched

  • @murco_
    @murco_ 4 года назад +5

    Skeet: Dude, It's Salt
    Jimmy: That's what I said, 5:30

  • @leafyzzz
    @leafyzzz Год назад +3

    T-2 hours before my finals and you just saved me thank you🙏🏾

  • @blackhawkX02
    @blackhawkX02 8 лет назад +1

    ok bro hold on, i need you to get me something straight, how come the atomic mass of Cl is 35.44 and not 35.45? however, in the second exercise you got atomic mass of Cu: 63.55x1 =63.55, and Cl: 35.44x2 = 70.88+63.55 = 134.45?? while the same thing gets me 134.43 all the time, only when i change the atomic mass of Cl to 35.45x2 it gets me 70.9 and as final result 134.45 like yours, so at least one thing must be wrong here, is it that the atomic mass of Cl is 35.45 and not 35.44 like yours, or you got the result 134.45 wrong and it's really 134.43, and this atomica mass issue gets to the third exercise as well since we use Cl again

  • @jordanniesel3049
    @jordanniesel3049 10 лет назад +1

    yo my finals are on monday and this helps sooooo much!!! thank you

  • @franchescaretault5810
    @franchescaretault5810 3 года назад +2

    ppl like u r what make me enjoy a little bit of math

  • @AccuphaseMan
    @AccuphaseMan 8 лет назад +1

    For how smart this guy is, its funny to see he cant add 2 numbers (22.99 + 35.44 = 58.43 not 58.44, like sig figs take car of it but still...)

  • @blaire_bracheee
    @blaire_bracheee Год назад +1

    this dude didn’t save my day, he saved my life, my career and everything. thank you so much i donf know how to thank you man.

  • @MegaLalalolita
    @MegaLalalolita 10 лет назад +3

    i understand more from you than my actuall chemistry teacher, since i am and IB student I need to pass chemistry you hep a LOOOOOT

  • @juanpabloduarte2001
    @juanpabloduarte2001 8 лет назад +4

    you have helped me solve this bullshit thx

  • @NoelleMercury
    @NoelleMercury 6 лет назад +1

    It’s currently midnight and my inorganic chem midterm is tomorrow. this video just gave me hope (‘: Cheers, to hopefully not failing!

  • @illprincess95
    @illprincess95 8 лет назад +1

    I wish you were my chemistry teacher!! You are so much better at explaining things and writing everything out.

  • @kelignz
    @kelignz 6 лет назад +2

    I love your videos Tyler! I've been watching since junior year of high school and am now finishing my first semester of freshman year in college. 😭

  • @rpgdream9700
    @rpgdream9700 7 лет назад +1

    FREAKING LOVE U TYLER hahaha, your vids have been IMMENSELY helpful, thank you so much!

  • @Xyfy278
    @Xyfy278 3 года назад +1

    jesus thank you so much I just got 30 on a molarity test its so confusing after I watched this though no cap ez claps test

  • @joshuafinch7819
    @joshuafinch7819 4 года назад +1

    Thank you so much, I would have failed if I didn't have this video to teach me. :)

  • @vxnino690eu
    @vxnino690eu 3 месяца назад +1

    I’m cooked chat my teacher sent me this to get prepared for Finals 😔

  • @ruimborijr
    @ruimborijr 7 месяцев назад +1

    you explain it well and clearly thank you professor Tyler 🙂

  • @alinaaceves8104
    @alinaaceves8104 8 лет назад +2

    Chemistry has been kicking my butt this whole school year and I never understood it. My teacher likes to just show the notes and explains for a brief minute and that is it. My friend recommended watching your videos because they are saving her grades right now. And well I am soooo glad she did because I have learned and understood more in these past few days the whole year. Thank you so much dude, please keep on doing what you are doing

  • @ngormohamedidriss3672
    @ngormohamedidriss3672 6 лет назад +2

    My Prof. has problem of simplifying his lectures. you made my day pleasurable and hopeful. Your explanation is clear and understandable. kept the good work.

  • @sal9523
    @sal9523 6 лет назад +2

    Thank you a lot!!!! I'm gonna get an A on my quiz ! :)

  • @bmvii_0562
    @bmvii_0562 4 месяца назад +1

    Very quick and simple. Thank you!

  • @micaelaforlano4374
    @micaelaforlano4374 7 лет назад +2

    I've cried so much lately because even when I take notes in class, watch the lessons again, work on it in my spare time, and come in for extra help, I still can't really pass. This is still kinda fast, but it helps more than anything. Thank you so much

  • @jessicashallop1484
    @jessicashallop1484 4 года назад +1

    Thank you for making this videos!! God Bless you

  • @MsMaplestoryCH
    @MsMaplestoryCH 8 лет назад +2

    You teach better than my teacher man! Greatly appreciate you, making my life easier haha

  • @User-to7nb
    @User-to7nb 8 лет назад +1

    thank you so much. your hard work is appreciated! :)

  • @lazarus8018
    @lazarus8018 4 года назад +2

    I was struggling a lot until I came here now I've almost finished my homework so thank you.

  • @gianmarcovinals483
    @gianmarcovinals483 5 лет назад +2

    A moment of silence for the 217 souls who missed the like button

  • @faldamadi
    @faldamadi 6 лет назад +1

    you're awesome, thank you for being alive

  • @WanSyazlina
    @WanSyazlina 9 лет назад +1

    if it wasnt for RUclips and YOU. I would be suffering by now. Thank you for explaining this so clearly.

  • @sreekartammana
    @sreekartammana 7 лет назад +2

    sir i like your style and way of your explanation.

  • @mehrnooshall
    @mehrnooshall 5 лет назад +1

    I do not have enough words to thank you. I have no idea what would happen to me in process of learning chemistry without your youtube lessons. You have the most effective teaching method I have ever seen in chemistry. After each chem class in school, where I think I am stupid because I can not understand almost anything, your youtubes help me to believe in myself and get my confidence back.

  • @megayugiohx10
    @megayugiohx10 11 лет назад +2

    i can't stress enough how helpful you've been to me my teacher couldn't explain molarity in 40 minutes and within less than 10 minutes i understand this perfectly Thanks

  • @eclipse4113
    @eclipse4113 9 лет назад +1

    Honestly thank you for going step by step my teacher goes so fast so thank you for taking the time to explain why you're doing each part

  • @muhammadshaqeeq2777
    @muhammadshaqeeq2777 3 года назад +1

    Oh god tyler videos are also useful after 10 years

  • @stepbystepscience
    @stepbystepscience 11 лет назад

    great props, great video!

  • @ladyeunna2910
    @ladyeunna2910 8 лет назад +1

    Thank u so much for this! I've been struggling with my chemistry but because of you, i keep getting A's and B's on my quizzes and exams.🙌🏻😊

  • @Keisha_Kay32
    @Keisha_Kay32 11 лет назад +1

    OMG LIFE SAVER! I can't tell you how loooong I've been struggling to understand this topic

  • @SalvadorThe4th
    @SalvadorThe4th 7 лет назад +2

    I feel so ready for my quiz in 27 minutes that's about this 😎. Thank you!!!!

  • @curtmoney2916
    @curtmoney2916 9 лет назад +1

    You explained this better than my chemistry professor. Thanks a lot Dewitt. Sending love from Michigan.

  • @simonnguyen1040
    @simonnguyen1040 5 лет назад +1

    thanks to your video we had extra hw in chem. But thanks it was very useful

  • @yeaitwasme
    @yeaitwasme 12 лет назад +1

    I'm glad that you started with the basic. Nice video, you helped me out

  • @yathatisgood
    @yathatisgood 9 лет назад +1

    Hi there
    If I have 1000ml of 5% bleach
    How much water would I need to add to dilute the bleach into 2%?
    Could you show the maths workings as well
    Thanks
    Steve

  • @amitadhikari7796
    @amitadhikari7796 8 лет назад +1

    Thanks Tyler! Your resources are helping me learn chemistry with little to no confusion. My dad is grateful, since you are what he uses to teach me!

  • @saloncindy
    @saloncindy 11 лет назад +1

    Tyler, I cant tell you how helpful your videos have been..you are an excellent instructor ad you love what you do..thank you so much!!!

  • @adrianlacy3164
    @adrianlacy3164 5 лет назад +1

    I love this man he is- beautiful

  • @NirajParmar
    @NirajParmar 7 лет назад

    your videos are always helpful will u put videos on volumetric titration pls sir

  • @talaissa4038
    @talaissa4038 5 лет назад +1

    but in my question i don't have the no of moles for the solute i have only the mr and the volume of one and the mr the volume and the concentration for the other and i am asked about the unkown concentration so how can i solve it? @Tyler DeWitt

  • @Lulu-ty6qt
    @Lulu-ty6qt 6 лет назад +1

    Thanks to take your time fir these videos 😪😪🙌🏾🙌🏾😭😭 MAY GOD BLESS YOU