How to Use the Quadratic Formula in Chemistry

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  • Опубліковано 20 сер 2024
  • You'll learn how to build an ICE table, how to find the equilibrium constant, and how to use the quadratic formula for equilibrium problems. We'll cover 2 different types of examples you could see on your next chemistry exam.
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КОМЕНТАРІ • 36

  • @melissamaribel
    @melissamaribel  3 роки тому +4

    ✅ Download the Free Checklist and Practice Problems:
    melissa.help/checklist

    • @petersaweczko2877
      @petersaweczko2877 3 роки тому

      Your work is excellent. I have used a few in my classes. I just noticed that you reversed the signs on all the terms in your last quadratic by moving them to the opposite side. Wouldn't just rearranging them on the same side work too?

  • @danichao
    @danichao 3 роки тому +29

    Something about her voice and the way she explains these concepts is so reassuring... Like wow, maybe i can understand this... lol

  • @crystalhammond7540
    @crystalhammond7540 3 роки тому +16

    this channel has quite literally saved my genchem grade so many times. thank you for making these videos i kept looking up how to do this question for my homework but none of the examples online used the numbers i had to use and the x's were confusing me so bad. but this video actually helped me understand how to do it myself thank you!!!!!!!!!!!!!!!

  • @ada3360
    @ada3360 3 роки тому +12

    I really really appreciate all your dedication and hard work that goes into these videos!!! just soooo brilliant!

  • @gonzaloNMF
    @gonzaloNMF Рік тому +1

    This is the most useful video about chemical equilibrium I've watched so far.

  • @dogan5857
    @dogan5857 Рік тому

    Dutch student here, you were so much more clear than the dutch help videos. Tyy

  • @stepbystepscience
    @stepbystepscience 3 роки тому +4

    Hello, what program/website do you use for your thumbnails, to cut your image out of the background and put the white border around yourself?

    • @melissamaribel
      @melissamaribel  3 роки тому

      I use photoshop but if you google background removal tool there’s other ones that are faster

  • @malsa5683
    @malsa5683 2 роки тому

    OMG, thank you soo much. I am uni chem 115 and as usual, the prof didn't go step by step on how to do it. I had forgotten this. Finally, I understand. Thanks again I wish I would hug you through the screen ❤️

  • @jakefarr6661
    @jakefarr6661 3 роки тому +3

    This was super helpful and well explained. Thank you!!!

  • @fangirlxlyrics360
    @fangirlxlyrics360 Рік тому +1

    My professor decided to skip most of these steps and I couldn't understand how he got those values. Thank you!!!!!! My midterm is on equilibrium and I might pass now lol

  • @kimlove3040
    @kimlove3040 Рік тому

    thank you so much for this, i was never ever good at algebra and this broke it down perfectly. I appreciate you!!!

  • @dieded392
    @dieded392 3 роки тому

    Thank you! This video made the steps more understandable.

  • @maghanchodhrichndsrijhavas982
    @maghanchodhrichndsrijhavas982 3 роки тому +1

    Yes sridhacharaya rule.
    Feeling proud😎 to be indian.
    I also study in class10..

  • @chanellemariedentalmentor3107
    @chanellemariedentalmentor3107 3 роки тому

    So concise and easy to understand

  • @Ocean-yl4do
    @Ocean-yl4do 2 роки тому

    Saved the day again. Thanks so much

  • @wanseefan3325
    @wanseefan3325 5 місяців тому

    very helpful. Thank you

  • @morgananne1027
    @morgananne1027 3 роки тому +2

    I am super rusty on the quadratic equation, so maybe this is just me other thinking it…but on the second example, I don’t understand why the signs are switched. After you subtract 4x squared to get 21x squared….why to you flip the signs?

  • @msabbasi01
    @msabbasi01 3 місяці тому

    @melissameribel could you please explain how do we get moldm‐³ as the final unit for the following reaction? I have tried every way to sort it out but don't understand how we get moldm‐³ . Will be really thankful for your help.
    Q.When nitrogen reacts with hydrogen to form ammonia, the equilibrium mixture contains 0.31 mol dm‐³ and 0.50 mol dm‐³ of nitrogen and hydrogen respectively. If the Kc is 0.50 mol‐²dm⁶, what is the equilibrium concentration of NH3?

  • @holyknighthodrick3614
    @holyknighthodrick3614 2 роки тому

    Very nice way of presenting, high quality

  • @benbranca
    @benbranca Рік тому

    you are the only reason I am going to probably not fail chemistry thank you omg

  • @yashmadavi5190
    @yashmadavi5190 11 місяців тому

    Thank you so much 😊😊

  • @yas8813
    @yas8813 5 місяців тому

    Amazing

  • @tubbanivanne5444
    @tubbanivanne5444 2 роки тому

    How did you get the concentration for [HI]?

  • @ariellewhite739
    @ariellewhite739 2 роки тому

    You explained that very well thank you #subscribed

  • @trends-07
    @trends-07 2 роки тому

    thank you 😭

  • @plurz4342
    @plurz4342 Рік тому

    how do you do this method if they give you a volume aswell?

  • @farmerboone4.0
    @farmerboone4.0 2 роки тому

    saved me again

  • @natashariley9226
    @natashariley9226 4 роки тому

    Thankyou for your videos. I found you post summer class. Are you available for private tutoring online?My Daughter is taking Chemistry 2 for the 3rd time. Finaled the final on Thrusday 8/13/20. She is devasted.

    • @melissamaribel
      @melissamaribel  4 роки тому

      I’m sorry but I’m no longer tutoring

    • @natashariley9226
      @natashariley9226 4 роки тому

      Thankyou Melissa for responding. . I will keep watching your videos. Very helpful. Greatly appreciated. God Bless You. 🥳

  • @JC-sd5zt
    @JC-sd5zt 28 днів тому

    TIL how to do this (in grad school)

  • @satyamanand1713
    @satyamanand1713 3 роки тому

    Being a CHEMISTRY students this gets very daunting sometimes 😐

  • @oliyana9924
    @oliyana9924 2 роки тому

    You are so beautiful girl

  • @jameshopkins3541
    @jameshopkins3541 2 місяці тому

    TOO MUCH DETAIL