14.2 Rate Laws | General Chemistry

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  • Опубліковано 20 сер 2024

КОМЕНТАРІ • 218

  • @samanthasanchez7098
    @samanthasanchez7098 6 місяців тому +44

    Chad, no words can explain how thankful I am for your easy and concise explanation of the topic. I don't usually leave comments on UA-cam, but I seriously have to express my graditude. I am someone who struggles with chemistry, causing me to panic weeks before exams and quizzes. After watching your video can I just say that it all clicks now? The car analogy, the arrows you drew when explaining the doubling, it may not mean much to you but these actions truly played a role in my understanding of the topic. From one of the many students you've helped, thank you.

    • @ChadsPrep
      @ChadsPrep  6 місяців тому

      Thank you for the kind words - I appreciate your comments. It is gratifying to hear that your understanding is deepening. Happy Studing!

  • @genevieveaiwonegbe8615
    @genevieveaiwonegbe8615 2 роки тому +82

    This man is constantly saving my Gen Chem Grades. We say thank you.

  • @abdoulazizdabo9064
    @abdoulazizdabo9064 Рік тому +33

    You’re the best professor, wish many students can discover these valuable videos. Thank you

    • @ChadsPrep
      @ChadsPrep  Рік тому +1

      Glad you find the videos so helpful :)

  • @andremejia888
    @andremejia888 Рік тому +10

    You sir are truly a noble gentleman. I read the chapter in the textbook on this subject and attempted the practice problems: failed. I watched your video and then re-attempted the SAME practice problems: easily completed. Mr. Chad is not the hero we deserve, but the hero we need

    • @ChadsPrep
      @ChadsPrep  Рік тому

      Glad the video is helping, Andre - Happy Studying!

  • @tednosaur6257
    @tednosaur6257 2 роки тому +18

    I cannot thank you enough for this video! You explained what I didn’t understand in just a couple of sentences! Thanks for getting straight to the point, definitely gonna check out your prep courses.

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Glad to hear it, Nina - Happy Studying!

  • @Patrick.Holland
    @Patrick.Holland 6 місяців тому +2

    absolutely incredible video, tied everything together perfectly in the end as well. I got a A in gen chem 1 last semester and went into gen chem 2 overconfident, and still studied a lot for the first big exam but did extremely poorly. Exam 2 is next week on solids and Chemical Kinetics, your videos are great and extremely helpful, with lots of practice, I am aiming to do much better and a large thanks of that is going to you. Thank you from a future Dentist, your videos are life saving!!

    • @ChadsPrep
      @ChadsPrep  6 місяців тому +1

      Glad the channel/videos are helping you - much success to you and your dental endeavors!

  • @sumnerjones8588
    @sumnerjones8588 Рік тому +3

    Phenomenal video Chad - this was explained by our professor in let's just say *not the greatest fashion*, and you somehow delivered a succinct and effective lesson on a tough topic. Thank you for continuing to democratize education!

    • @ChadsPrep
      @ChadsPrep  Рік тому

      Glad the video helped you - Happy Studying!

  • @ltac8194
    @ltac8194 Рік тому +8

    Your videos are awesome. So succinct and precise. It's a great supplement to my professors lectures. Why you don't have more subscribers, I am stunned. Thanks so much and you've gained a subscriber in me for sure.

    • @ChadsPrep
      @ChadsPrep  Рік тому +1

      Glad you found the channel - thanks for the sub!

  • @carolinaquiceno9737
    @carolinaquiceno9737 Рік тому +2

    Mr Chad, Professor Chad, oh my gosh I think your channel just saved my Gen Chem 2 grade. Thank you so much for sharing your knowledge, I'm at a point with my chem professor where I'm not following his methods of teaching AT ALL, he seems like a great guy and his qualifications are excellent and all those wonderful things but I'm not sure he knows that we are not all PhDs lol your videos are easy to digest and very very clear to follow. Thank you so much.

    • @ChadsPrep
      @ChadsPrep  Рік тому +1

      Glad the channel is helping you out so much - Happy Studying!

  • @tamer4545
    @tamer4545 9 місяців тому +1

    tubular video man!! my professor yapped on for 50 mins and I didn't understand a thing but you got it down... thanks!

    • @ChadsPrep
      @ChadsPrep  9 місяців тому +1

      Radical! I haven't heard 'tubular' since the 80's! You're welcome and Thank You!

  • @sydney-
    @sydney- 3 місяці тому +1

    this man is the sole reason i am passing my chemistry final

    • @ChadsPrep
      @ChadsPrep  3 місяці тому +1

      Glad the channel is helping you!

  • @marisolbravo3929
    @marisolbravo3929 11 місяців тому +10

    9:23 really liked the analogy of the car to understand how to get parcial orders

    • @ChadsPrep
      @ChadsPrep  11 місяців тому +2

      Glad you find it helpful.

  • @dasha.t_fit
    @dasha.t_fit 7 місяців тому +1

    You have no idea how much you are helping me stay on top of my chem 2 class!!

    • @ChadsPrep
      @ChadsPrep  7 місяців тому

      Happy to hear this :)

  • @kristencohen5851
    @kristencohen5851 5 місяців тому

    I am currently preparing to take over AP Chem at my school in 2 years. Your videos are really fantastic. You are a great teacher and explain everything thoroughly. Thank you!

    • @ChadsPrep
      @ChadsPrep  5 місяців тому

      Thank you and glad the channel is helping you - Happy Studying!

  • @ianc5351
    @ianc5351 3 місяці тому

    You're an incredible teacher, so rare to find these days. I'm going to recommend you to all my friends

    • @ChadsPrep
      @ChadsPrep  3 місяці тому

      Thank you for saying so and recommending!

  • @carapencak9502
    @carapencak9502 2 місяці тому

    Chemistry is actually pretty interesting when the topic makes sense. Thanks for explaining it so well!

  • @AnirejuoritseOlowu-rv7cv
    @AnirejuoritseOlowu-rv7cv Рік тому +2

    Thank you, you instantly gave me energy to continue studying

  • @nasiahope-weston5535
    @nasiahope-weston5535 11 місяців тому +1

    Seriously gonna name my first son Chad. Thanks so much :) !

  • @shadaane
    @shadaane 5 місяців тому +1

    Chad, you are sent from God! ❤️ May God’s grace be with you and I pray he continues to bless you 🙏🏽

    • @ChadsPrep
      @ChadsPrep  5 місяців тому +1

      Thank you very much! To you, also!

  • @FrontierThesisYU
    @FrontierThesisYU 7 місяців тому +2

    I think I love you 🤣 Best teacher of all time.

    • @ChadsPrep
      @ChadsPrep  7 місяців тому +1

      Thanks so much!

  • @BirManyak.
    @BirManyak. 5 місяців тому

    I can't explain how useful these videos are. Thanks a lot. You are really saving me to pass the gen. chem. Also, I can consider naming my firstborn child Chad.

    • @ChadsPrep
      @ChadsPrep  5 місяців тому

      Glad that the channel is helping you and I hope your firstborn is a boy! :-)

  • @AVImid2311
    @AVImid2311 2 місяці тому +1

    Thanks Mr.Chad...From Sri Lanka

    • @ChadsPrep
      @ChadsPrep  2 місяці тому

      You're welcome from USA

  • @benedictafredrick6003
    @benedictafredrick6003 5 місяців тому +2

    I'd definitely name my firstborn Chad 😂😂❤❤❤❤

    • @ChadsPrep
      @ChadsPrep  5 місяців тому +1

      With or without hair will work!!!!

  • @flamepoint8456
    @flamepoint8456 2 роки тому +2

    Best teacher ever seen👍👍

  • @switpoet5752
    @switpoet5752 Рік тому +1

    It was really helpful in my preparation for my continuous assessment test

  • @_beautyyofislam
    @_beautyyofislam 2 роки тому +2

    Hello Chad, I just recently found this channel and I gotta say, I love all your videos, they're very helpful... You are literally one of my favorite online tutors 🤩

    • @ChadsPrep
      @ChadsPrep  2 роки тому +1

      Glad to hear it, Maryam - Happy Studying!

    • @_beautyyofislam
      @_beautyyofislam 2 роки тому

      @@ChadsPrep Thanks 😊

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      @@_beautyyofislam 👍 👍 👍

  • @zondra.genevieve
    @zondra.genevieve Місяць тому

    Been looking forever for videos like this thank you so much

    • @ChadsPrep
      @ChadsPrep  Місяць тому

      You're welcome - glad you found us

  • @ss-nu8xx
    @ss-nu8xx 2 місяці тому

    Wow! Loved the unit of k giving away rate order. So good!!!

  • @Faraah11
    @Faraah11 3 місяці тому

    thank you so much for helping out struggling students like me

    • @ChadsPrep
      @ChadsPrep  3 місяці тому

      You are very welcome

  • @mojolu548
    @mojolu548 Рік тому +1

    im a student from Taiwan. This ep must save my Chem in my quiz

    • @ChadsPrep
      @ChadsPrep  Рік тому +1

      Hope you do well on your quiz.

  • @skaito
    @skaito 5 місяців тому

    Everyone in the next generation will be named chad if you keep helping us out like this 💀 🫶

  • @zeerah1
    @zeerah1 2 роки тому

    Hi Chad, just wanted to say your Organic Chemistry series is excellent and I am surprised that not many students have found your lessons

    • @ChadsPrep
      @ChadsPrep  2 роки тому +1

      Glad you found the channel, Zeshawn!

    • @zeerah1
      @zeerah1 2 роки тому

      @@ChadsPrep Nice to be in touch. I am currently taking Organic Chem 2 and your videos provide extra clarity when reviewing at home

    • @ChadsPrep
      @ChadsPrep  2 роки тому +1

      @@zeerah1 Glad to hear it - Happy Studying!

  • @BryantLuma4647
    @BryantLuma4647 Рік тому +1

    Thanks sir for the proper explaination

  • @sam17577
    @sam17577 7 місяців тому

    i will consider naming my firstborn chad, thank you professor :)

    • @ChadsPrep
      @ChadsPrep  7 місяців тому +1

      Wow - the channel can affect people in all kinds of ways - Glad it is helping you!

  • @nohelialovatonaragon4745
    @nohelialovatonaragon4745 Рік тому +1

    Thank You so much! I was stuck and frustared. Thank you thank you. They should show your videos in online classes honestly, my professors had me so confused and never give good examples to solve my labs.
    I have a question though, how do you solve when instead of doubling or tripling, they divide, for example, from 0.02 to 0.01, what would be the order?

  • @carolynncalin1199
    @carolynncalin1199 Рік тому

    YOU ARE AMAZING. I almost rethought my major until I watched this video.

    • @ChadsPrep
      @ChadsPrep  Рік тому

      Glad to hear it! Happy Studying :)

  • @nazaninwalizada9605
    @nazaninwalizada9605 6 місяців тому

    I wish you were my chem professor. Thanks for this great video.

  • @alessandrac1940
    @alessandrac1940 5 місяців тому

    Thanks I appreciate these lectures here esp since my course is straight up 📖 reading and no lectures/ tutorials

    • @ChadsPrep
      @ChadsPrep  5 місяців тому

      Glad the channel is helping - Happy Studying!

  • @user-wh7rb6jt7d
    @user-wh7rb6jt7d Рік тому +1

    U r amazing Chad ❤️

  • @339059331
    @339059331 Рік тому +1

    struggled for days self-learning, this man used 25 min to kill it!

  • @edvantagetv
    @edvantagetv 7 місяців тому

    Oh my god. I did not understand the lecture at all in my class. I immedietly turned to you and am glad I did. Please do every student a solid and never stop creating. The world is lucky and fortunate to have you. Also could you also make a chem video for easily telling if a molecule is polar without the need to use full vsepr theory and without access to electronegativity numbers becuase in AP Chemistry, you only have the periodic table. Thanks :)

    • @ChadsPrep
      @ChadsPrep  7 місяців тому +1

      Happy to hear the content is helping you! Happy studying :)

  • @manuelachch
    @manuelachch 6 місяців тому

    I thought i was never going to understand, i love you

    • @ChadsPrep
      @ChadsPrep  6 місяців тому

      Glad the channel is helping you - Happy Studying!

  • @justmuhd03
    @justmuhd03 11 місяців тому

    Your videos just make us wanted to learn more abt chemistry. so clear and well defined

    • @ChadsPrep
      @ChadsPrep  11 місяців тому

      Excellent - Happy Studying!

  • @biancaflores1082
    @biancaflores1082 2 роки тому +1

    WOW! this is super helpful!

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Glad to hear it, Bianca!

  • @skylardean4540
    @skylardean4540 5 місяців тому

    Another banger from Chad. Thank you.

  • @nicoscool2333
    @nicoscool2333 8 місяців тому

    I forgot I had an Ap chem test tomorrow so this is a lifesaver

  • @HasinduGayathra
    @HasinduGayathra 2 місяці тому +2

    u r a herooooo!!!!!!!!

    • @ChadsPrep
      @ChadsPrep  2 місяці тому +1

      Thanks - Happy Studying!

  • @shadaane
    @shadaane 5 місяців тому +3

    My first born boy will definitely be a Chad. My name is Shadane and people call me Shad 😂❤ seriously!

    • @ChadsPrep
      @ChadsPrep  5 місяців тому +1

      Shad with son Chad - it works! I wish you many blessings with many children, at least one that is a son!

  • @angelcastaneda9482
    @angelcastaneda9482 Рік тому

    Wow! You helped me so much! Thaks for breaking it down for us!!!!

  • @yasmeennehad3445
    @yasmeennehad3445 3 місяці тому

    oh gush u r a life saver, I love u man

    • @ChadsPrep
      @ChadsPrep  3 місяці тому

      Glad the channel is helping you

  • @Vickyiyke
    @Vickyiyke 2 місяці тому

    This video have been so helpful.

  • @harsh-ub5wl
    @harsh-ub5wl 7 місяців тому +1

    Lovely 🙏🏾🙏🏾Radhe Krishna bless u🙏🏾❤

    • @ChadsPrep
      @ChadsPrep  7 місяців тому

      Welcome to the channel

  • @huntermorphis4780
    @huntermorphis4780 5 місяців тому

    You’re my savior

    • @ChadsPrep
      @ChadsPrep  5 місяців тому

      Glad the channel is helping you.

  • @zacharypritchett2206
    @zacharypritchett2206 2 роки тому +1

    Hey Chad, what if the concentration from trial one to trial two in NO decreased, but stayed constant in Cl2? would the exponent be a fraction?

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Hey Zachary - yes we would end up with a fractional exponent in that case. BUT! if the NO concentration halved and the rate halved also it would still be first order :)

  • @sarah.3.
    @sarah.3. 2 роки тому

    Great help, thank you!

    • @ChadsPrep
      @ChadsPrep  2 роки тому +1

      Glad to hear it, Sarah!

  • @bertram1724
    @bertram1724 5 днів тому

    Did you base the chapters on "General chemistry . the essential concepts" by chang and goldsby, because they match up nicely

  • @TaongaNamukoko
    @TaongaNamukoko 2 місяці тому

    Wow well explained ❤

  • @Wisdomsaves
    @Wisdomsaves Рік тому +1

    Love the shirt.

  • @user-ch2zv4iz4k
    @user-ch2zv4iz4k 9 місяців тому

    he is a goat indeed👑

  • @johnadamzimba8320
    @johnadamzimba8320 5 місяців тому

    U are amazing Sir. I need your videos on atomic structure and organic chemistry

  • @austincox1758
    @austincox1758 2 роки тому +2

    my beautiful friend, you've done it again

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Glad to hear it A.C. - thanks for saying so!

  • @emily191
    @emily191 2 роки тому +1

    I get everything but I’m super confused when it comes to scientific notation. Every time I try to divide it gives me a scientific notation number, not a regular whole number, then I don’t know how to put that decimal to equal a power. Can you please help?

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Hey Jayooni - is this on your calculator? Can you give me an example of what you are trying to convert?

    • @emily191
      @emily191 2 роки тому

      @@ChadsPrep yes it is-- it’s a little hard to send the table over. Is it fine if I email it to you?

    • @emily191
      @emily191 2 роки тому

      @@ChadsPrep but I’m trying to divide 7.0x10^-4 and 2.8x10^-3
      Thanks so much for your response I appreciate it a lot!

    • @josphellihsilak4588
      @josphellihsilak4588 2 роки тому +1

      @@emily191 This is late, but maybe for someone else needing the same help. Remember an exponent in the denominator can be raised to the numerator by flipping the sign. So I always tell people, in the example you gave, divide the front numbers alone 7/2.8 = 2.5 then flip the exponent in the denominator which pushes it to the numerator (10^-4/10^-3) becomes (10^-4 × 10^3). Multiplying exponents means you add the exponents which now gives you 10^(-4+3) = 10^-1. Now combine it all..2.5 x 10^-1 or .25. Hope that's useful for whomever may need it.

    • @emily191
      @emily191 2 роки тому +1

      @@josphellihsilak4588 thank you for your response! I ended up asking my brother and he figured it out in less than a minute lol. You can imagine the look on my face haha

  • @burtnation1357
    @burtnation1357 2 роки тому

    This was so helpful thank you

  • @anita3956
    @anita3956 3 місяці тому +1

    Thank you!

  • @zondra.genevieve
    @zondra.genevieve Місяць тому

    Will consider naming my first born Chad

  • @badejoemmanuel3828
    @badejoemmanuel3828 8 місяців тому

    Wow! now everything makes sense now thank you so much sir

    • @ChadsPrep
      @ChadsPrep  8 місяців тому

      Excellent - you are welcome!

  • @user-wy2or3ep6z
    @user-wy2or3ep6z 6 місяців тому

    only video that made me understand, thank you soo much

    • @ChadsPrep
      @ChadsPrep  6 місяців тому

      You're very welcome.

  • @sarahtamayo435
    @sarahtamayo435 3 місяці тому

    I will be naming my firstborn Chad for you

    • @ChadsPrep
      @ChadsPrep  3 місяці тому

      Excellent - I wish for him a full head of hair!

  • @courtneyjohnson5529
    @courtneyjohnson5529 Рік тому

    love the shirt!!! thanks for the lesson!

    • @ChadsPrep
      @ChadsPrep  Рік тому +1

      Thanks and you're welcome - Happy Studying!

  • @kienvincent1069
    @kienvincent1069 8 місяців тому +1

    Thanks sir!

    • @ChadsPrep
      @ChadsPrep  8 місяців тому +1

      You're welcome!

  • @Mejoche
    @Mejoche 19 днів тому

    Confirmed my first born will be named Chad 🎉

  • @leobi1243
    @leobi1243 4 місяці тому

    I have a question here, so the rate we calculated is the rate of change in concentration of Cl2 or NO? As I understand it, the rate for NO is double that of Cl2 because of NO's coefficient, so what is the reaction rate representing here?

    • @ChadsPrep
      @ChadsPrep  4 місяці тому

      Hi Leo! If you look back at the previous video in the playlist, I introduce rate expressions and explain that the rate of reaction can be expressed in terms of any reactant or product. The absolute value of the rate of reaction will be the same as the rate of change for a reactant or product with a coefficient of 1, half the absolute value of the rate of change for a reactant/product with a coefficient of 2, one-third of the absolute value of the rate of change for a reactant/product with a coefficient of 3, etc. This way, regardless of which reactant or product you consider, the overall rate of reaction will have the same value. Hope this helps!

  • @gtifa8870
    @gtifa8870 2 місяці тому

    Thank you for the video. How do you determine the initial rate?

  • @TimothyFernando-yj9wr
    @TimothyFernando-yj9wr Рік тому

    Thank u daddy❤

  • @badteam5500
    @badteam5500 11 місяців тому

    Thank you very much god bless you❤

    • @ChadsPrep
      @ChadsPrep  11 місяців тому

      You're welcome and Thank You!

  • @boydmwansa8750
    @boydmwansa8750 Рік тому

    You are the best

  • @AnonymousGUY554
    @AnonymousGUY554 Рік тому

    Hello sir, I have a question on my book where 2 concentrations are given and one of the concentration is not constant. Can u please help me with that.

  • @user-sy1tx6ud3k
    @user-sy1tx6ud3k 6 місяців тому

    Thanks sir for the good explanation ☺️

    • @ChadsPrep
      @ChadsPrep  6 місяців тому

      You are welcome!

  • @julietonyekaonwu3107
    @julietonyekaonwu3107 Рік тому

    Thank you

  • @ikomba6631
    @ikomba6631 Рік тому

    hi teacher we are great with your work

  • @LifeUpgrade195
    @LifeUpgrade195 Рік тому

    ''Consider naming your first born Chad" 🤣🤣🤣

  • @savannawilliams9358
    @savannawilliams9358 2 роки тому

    Love your shirts! God bless you

    • @ChadsPrep
      @ChadsPrep  2 роки тому

      Thanks, Savanna - you as well!

  • @lianeslife8061
    @lianeslife8061 8 місяців тому

    Thank you! I finally understand

  • @mimomimo6994
    @mimomimo6994 Рік тому

    Thanks Teacher 🇪🇹🙏

  • @ryca123
    @ryca123 8 місяців тому

    THANK YOU SO MUCH

  • @shabisepah2401
    @shabisepah2401 7 місяців тому

    fantastic

  • @marielle6673
    @marielle6673 8 місяців тому

    How do I find those list of numbers you have? The numbers:
    0.1 0.1 0.18
    0.1 0.2 0.36
    0.2 0.2 1.44

    • @shadaane
      @shadaane 5 місяців тому

      From experiments. They’re experimental values.

  • @ikomba6631
    @ikomba6631 Рік тому

    but help us with some video about steam distillation specifically explanation of the conditions for a substance to be steam distilled

  • @Sinkalayhuset
    @Sinkalayhuset Місяць тому

    Good tutor

  • @eilianejad9178
    @eilianejad9178 Рік тому

    You are not chad you are gigachad.

    • @ChadsPrep
      @ChadsPrep  Рік тому

      Thanks - glad the channel is helping you!

  • @user-yj6dk9bm9x
    @user-yj6dk9bm9x 8 місяців тому

    شكراًجزيلاً🥰

    • @ChadsPrep
      @ChadsPrep  8 місяців тому +1

      You're very welcome!😊

  • @samiyazinyazin3997
    @samiyazinyazin3997 9 місяців тому

    You are amazing 👏 ❤️. Thank you 😊

    • @ChadsPrep
      @ChadsPrep  9 місяців тому

      You're welcome and Thank You

  • @AlecIula
    @AlecIula 24 дні тому

    what textbook do you use to accompany these videos???

  • @BunmiHelen-zt8ui
    @BunmiHelen-zt8ui Рік тому

    That is a nice one sir, but i don't get the table

  • @AdamTheTwinkie
    @AdamTheTwinkie Рік тому

    great great video! the only one I understood infact haha

  • @JESUS-IS-GOD316
    @JESUS-IS-GOD316 8 місяців тому

    Wow. Great lesson. I love your shirt. God bless you. I pray that for helping us may God bless you massively. Eternal life with Christ is my prayer for you Prof❤Amen.

    • @ChadsPrep
      @ChadsPrep  8 місяців тому

      Thank you so much and right back at you 🙏

  • @user-ve1qw4df1i
    @user-ve1qw4df1i 2 місяці тому

    Am naming m y child Chad 🤣🤣🤣🤣 thank you we'll explained

  • @charnaeholmes2229
    @charnaeholmes2229 Рік тому

    If i do well only the gen chem portion of my DAT, I WILL BE NAMING my first born CHAD. It was already on my list. It was meant to be

  • @adamk3568
    @adamk3568 Рік тому

    I know what's wrong wit it. It ain't got no gas innet. Anyways thank you for being better than my professor. I learn more from you in 20 min than a semesters worth of class

    • @ChadsPrep
      @ChadsPrep  Рік тому

      Glad the videos are helping you Adam!

  • @user-ju6kf1tt6q
    @user-ju6kf1tt6q 5 місяців тому

    How do you know the trial to pick what concept do you use

    • @ChadsPrep
      @ChadsPrep  5 місяців тому

      It is always easier to pick a pair of trials to compare where only the concentration of one reactant is changed if possible.