Step by Step Gas Stoichiometry - Final Exam Review

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  • เผยแพร่เมื่อ 22 ส.ค. 2024
  • In this video I go over how to understand gas stoichiometry problems,
    we'll go through common examples I typically see on Chemistry exams and how to know what gas law you should use. We'll find the mass of a gas and the volume of a gas.
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ความคิดเห็น • 86

  • @lilycat1337
    @lilycat1337 5 ปีที่แล้ว +95

    I didn't know where to comment this but I HAD to let you know... I got an A in my first college chem class!!!! Thank you SO MUCH. You changed my game!

  • @CaidynC
    @CaidynC 5 ปีที่แล้ว +96

    You're an angel. This is exactly what I'm working on right now in class👌🏻👌🏻👌🏻👌🏻

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว +8

      Yay! I love perfect timing 😊

    • @Cyra7
      @Cyra7 4 ปีที่แล้ว

      ARMYYYYYY

  • @jessicacapulin3477
    @jessicacapulin3477 5 ปีที่แล้ว +48

    Just got my final grade for chemistry and I passed, wooo!!! Thank you Melissa! I watched your videos almost every day a week before the final & felt hella confident during the test. thank you thank you!

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว +3

      Congrats!! 🎉💃🏻 You are so welcome Jessica!

  • @trejonthomas
    @trejonthomas 4 ปีที่แล้ว +23

    I swear you make everything so simple!!!

    • @melissamaribel
      @melissamaribel  4 ปีที่แล้ว +1

      Thanks! I’m so happy to hear this is getting easier 😊

  • @animebinger7974
    @animebinger7974 3 ปีที่แล้ว +6

    Holy crap you're a lifesaver. I have stage 10 terminal stupidity, and yet, you made this make sense. Thanks! :D
    Where's your Nobel Prize? No seriously.

  • @nateirick1351
    @nateirick1351 3 ปีที่แล้ว +17

    I can speak for my entire Gen Chem class when I say you are absolutely amazing and a grade saver!! thank you so much for doing what you do!!

  • @rkbegg6785
    @rkbegg6785 5 ปีที่แล้ว +30

    Hey Melissa, I just came across your channel today and I have to be honest I am pretty darn impressed. I would say by far one of the best chemistry resources out there. Also which degree do you have...quite curious to know.

  • @kathryn.kc_1764
    @kathryn.kc_1764 4 ปีที่แล้ว +6

    Thank you so much for going over how to do the process after you already explained the example, it really helps to be able to remember the steps in future problems.

  • @angelinac1653
    @angelinac1653 3 ปีที่แล้ว +2

    You literally saved my life multiple times!! I 'm grateful that you like chemistry, and that you like helping people.

  • @angeldog15
    @angeldog15 ปีที่แล้ว +1

    I've been struggling in Chemistry lately and I'm so happy that I have this channel to refer to!

  • @si12j12
    @si12j12 5 ปีที่แล้ว +7

    Hey Melissa I wanted to say thanks for the videos. I struggled before, but your videos really helped me pass my college chemistry class this time around.
    Thanks again! 🙂

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว +1

      You are so welcome 😊 Happy to hear you passed, congratulations 🎉

  • @lexistembel7472
    @lexistembel7472 4 ปีที่แล้ว +3

    I shared your TH-cam with my chem class you are a life saver

  • @macaylahhernandez6405
    @macaylahhernandez6405 4 ปีที่แล้ว +6

    Honestly such a big help. Thank you so much. I have a gas laws exam in 3 days. Definitely gonna do better because of this 😂

  • @mido92i19
    @mido92i19 4 ปีที่แล้ว +13

    best tutor in the world

  • @tahjaemarie5191
    @tahjaemarie5191 4 ปีที่แล้ว +9

    my general chemistry 1 teacher hasn’t really been the most helpful and i was scared i was going to fail or get a C. he never held tutoring hours and never answered questions during lecture.he was also absent all lab period🙃😭...but thanks to YOUR VIDEOS i earned a B!!!!!

    • @melissamaribel
      @melissamaribel  4 ปีที่แล้ว +2

      YAY!!! Congratulations this is amazing 🎉

    • @tahjaemarie5191
      @tahjaemarie5191 4 ปีที่แล้ว

      Melissa Maribel i will definitely come back to your videos when i need chem 2 and organic chem💗

  • @re-3os746
    @re-3os746 2 ปีที่แล้ว +3

    im still on hs but this is our topic wth, thank you very much..

  • @tahiriqbal1293
    @tahiriqbal1293 5 ปีที่แล้ว +5

    Plz make video on balancing by partial equation method

  • @zee4501
    @zee4501 4 ปีที่แล้ว +3

    bless you for this. i have chem midterm coming up and your videos have been a lifeline for me to understand all these concepts

  • @lollyjoll9308
    @lollyjoll9308 2 ปีที่แล้ว +1

    Thanks maam, it is very well detailed. Actually I watch this vid because I have an upcoming test on Monday. I feel motivated now. Thanks maam🎉

  • @pandatiger5688
    @pandatiger5688 5 ปีที่แล้ว +4

    Thanks so much for your videos I’m so glad I found it. I just passed chemistry before school ended (with a B+!)Without your channel I would have to retake it..

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว +1

      Yay!! Congratulations on passing 🎉

    • @pansymarjee317
      @pansymarjee317 2 ปีที่แล้ว

      Damn, Its so cool how you can be happy with a B+, no offense. If I don't get an A, Ill already be dead before my parents see my report card. Thanks Melissa.

  • @jesusruvalcaba9013
    @jesusruvalcaba9013 ปีที่แล้ว +2

    Sorry for my ignorance I'm a Chem 100 student, but how can you have the reactant of Ag2O, decompose into a completely different element of Al?

  • @CookingLessonsforDad
    @CookingLessonsforDad 5 ปีที่แล้ว +3

    Glad to see you are still making amazing videos!

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว +1

      Thank you Karen! Happy to see you are still making delicious recipes on your channel!

    • @CookingLessonsforDad
      @CookingLessonsforDad 5 ปีที่แล้ว

      @@melissamaribel Yes I finally got my kitchen done and am making videos again. I am so happy about that!

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว

      Your kitchen looks fantastic! So happy it's done and you're back making videos 😊

    • @CookingLessonsforDad
      @CookingLessonsforDad 5 ปีที่แล้ว

      @@melissamaribel Thanks!

  • @natperez1910
    @natperez1910 9 หลายเดือนก่อน

    melissa you are amazing ! you have helped me achieve an A on both of my exams this semester

  • @shelsyaragon1062
    @shelsyaragon1062 3 ปีที่แล้ว +2

    your videos are very helpful but when it comes to my exams my professor decided to provide us with the hardest exam questions possible

  • @user-xw4dx6vm4x
    @user-xw4dx6vm4x 4 ปีที่แล้ว +2

    good stuff im watching at 4am

  • @brendareyes3699
    @brendareyes3699 5 ปีที่แล้ว +3

    Received a B + on my final and ended with a solid A ! Thank you !!!!

  • @grandfathernurgle2840
    @grandfathernurgle2840 ปีที่แล้ว +1

    I like your videos, but one thing is confusing me in the problem with silver oxide. Where does the aluminum come from?

  • @wanipakowalska776
    @wanipakowalska776 2 ปีที่แล้ว +1

    Great guys thanks 👏

  • @loganjones9358
    @loganjones9358 5 ปีที่แล้ว +6

    Melissa, do you do online tutoring? More than willing to pay!

  • @MegaKonachan
    @MegaKonachan 5 ปีที่แล้ว +5

    Hi Melisa I will start general chem 2 in summer and organic chem 1 in fall. I would like to be ahead of class so, which of your package you would recommended me to buy for these classes? ty!!

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว +2

      Yay! Happy to hear you are moving on up to the next levels in chemistry 🎉
      The two notes I have so far for Chem 2 are:
      Kinetics: melissamaribel.com/products/kinetics-notes
      Acids & Bases: melissamaribel.com/products/acids-bases-notes-1

  • @trysomechemistry2287
    @trysomechemistry2287 4 ปีที่แล้ว +1

    HEY! At time point 1:04 you wrote Al as a product, but you meant to write Ag ! My man Jose pointed this out to me just now! You da man, Jose.

  • @saranikoo6609
    @saranikoo6609 3 ปีที่แล้ว

    We need teacher like you😍😍

  • @benmckee4673
    @benmckee4673 3 ปีที่แล้ว

    You explain it so much better than my professor

  • @danmilson6096
    @danmilson6096 2 ปีที่แล้ว +1

    First balanced equation should have a decomp. Of 2Ag + O2

  • @dianamumbamazimba5538
    @dianamumbamazimba5538 ปีที่แล้ว

    This really helped me

  • @lusan-yt9xn
    @lusan-yt9xn 3 ปีที่แล้ว

    YOU SAVED MY LIFE

  • @rayyan3253
    @rayyan3253 3 ปีที่แล้ว

    Amazing explanation! Thank you😇

  • @Luisperez0525Gay
    @Luisperez0525Gay ปีที่แล้ว

    Ok how come this helps me more then my teacher, like can u come and replace my teacher

  • @manishabocus668
    @manishabocus668 5 หลายเดือนก่อน

    Hi there, I am struggling so much to comprehend Chemistry and have an exam in a few weeks. My first exam was a fail. I need a win. I'd love some advice as I need to somehow re-learn everything from Chapter 1 to 5.

  • @georgedelgado1555
    @georgedelgado1555 4 ปีที่แล้ว +14

    I'm sorry, but $18-$20 for one section of Chem notes? That seems a bit overpriced. If it was all of the sections I could justify that price. But to spend upwards of $100 for a semester of notes is just insane. Good luck. I guess I can respect the hustle.

    • @melissamaribel
      @melissamaribel  4 ปีที่แล้ว +15

      Sorry to hear you find the notes expensive but for how much is actually in the notes it is priced very low. All my notes have everything you need to know for a specific topic, plus common test questions and extremely detailed explanations with each step. In reality these notes are worth at least 4 tutoring sessions which is anywhere near $200 to $250 . I know this because I was a private tutor for 10 years. Just wanted to explain how much effort and work I put into it all because I know the notes are helping a lot of students. But of course I understand if someone can not afford them, then that is the beauty of TH-cam having free videos. Hope you can understand 🤓

    • @NativeCreekTv
      @NativeCreekTv 5 หลายเดือนก่อน +1

      I think this price is still best because ww are paying for a semester notes 80 dollars for math and 160 for book .just 20 bucks for notes is best price

    • @henryschmitt4170
      @henryschmitt4170 2 หลายเดือนก่อน

      That’s really a pretty decent price. I’m sure she puts a lot of time into the notes.

  • @phil1pd
    @phil1pd 5 ปีที่แล้ว +1

    This is great!!! Thank you!!

  • @Sterbann
    @Sterbann 3 ปีที่แล้ว +1

    Final is this Friday, I hope I do well : /

  • @sia4214
    @sia4214 2 ปีที่แล้ว

    this was v helpful tysm!

  • @mariamomar9694
    @mariamomar9694 5 ปีที่แล้ว +1

    Thank you, darling!

  • @mohanaraomeduru532
    @mohanaraomeduru532 2 ปีที่แล้ว +1

    How silver oxide gives aluminium ?

  • @rafeequeahmedrind1064
    @rafeequeahmedrind1064 5 ปีที่แล้ว +1

    Mam excellent

  • @radirandom
    @radirandom 2 ปีที่แล้ว

    I live in Canada and my teacher used kpa or kilopascals. I am confused on ATM or kpa

  • @tatianna3710
    @tatianna3710 4 ปีที่แล้ว

    THANK YOUUUUU

  • @johnroviesauro2494
    @johnroviesauro2494 3 ปีที่แล้ว

    Mam when did I gonna round off in my solution. And how many decimal?

  • @samiwikar9741
    @samiwikar9741 4 ปีที่แล้ว +1

    thermodynamics please!!!!!!

  • @Erphius
    @Erphius 2 ปีที่แล้ว

    uhh does silver oxide decompose to alumunium plus oxygen gas

  • @flatmajor6802
    @flatmajor6802 2 ปีที่แล้ว

    shout out to my fellow stern mass students

  • @elijahsassercollins3685
    @elijahsassercollins3685 3 ปีที่แล้ว +1

    anybody else in 10th grade chemistry?

  • @salmaalali1373
    @salmaalali1373 4 ปีที่แล้ว

    god THANK YOU

  • @marin4767
    @marin4767 5 ปีที่แล้ว

    Melissa why don’t you have videos for all the gas laws?

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว +2

      I do, here’s the link th-cam.com/video/SXrbPXt4-8g/w-d-xo.html

  • @smvf1311
    @smvf1311 5 ปีที่แล้ว

    do you have any notes on solutions

    • @melissamaribel
      @melissamaribel  5 ปีที่แล้ว

      I don't have notes on solutions yet but I do have notes on molarity and dilutions. melissamaribel.com/products/molarity-notes

  • @loganjones9358
    @loganjones9358 5 ปีที่แล้ว

    I really need some tutoring for my chem exam☹️

  • @TheBeylove
    @TheBeylove 4 ปีที่แล้ว

    She asked the girl that she's teaching if she understand the math part and the girl replied yes but if this is a video for everyone to understand than she should of still explain the math part so it would be clear

    • @melissamaribel
      @melissamaribel  4 ปีที่แล้ว +1

      Thank you for your feedback I appreciate it and I'm happy to explain. Which part wasn't making sense?

  • @jayweezy466
    @jayweezy466 3 ปีที่แล้ว

    How did you get 0.0821 L atm?

    • @melissamaribel
      @melissamaribel  3 ปีที่แล้ว +1

      That is the value of R which is a known gas constant. It’s something you are expected to memorize.

    • @jayweezy466
      @jayweezy466 3 ปีที่แล้ว

      @@melissamaribel okay, Thank you

  • @garrycool2218
    @garrycool2218 3 ปีที่แล้ว

    whys R=0.821??

    • @yourmotherssecret
      @yourmotherssecret 3 ปีที่แล้ว +1

      R=0.0821 always, it’s just the constant.

  • @rafeequeahmedrind1064
    @rafeequeahmedrind1064 5 ปีที่แล้ว

    Hello mam i m from pakistan I need your chemistry notes