3 Simple Steps to Ace Net Charge Amino Acid Questions | MCAT Content

Amino acids is arguably the highest yield topic on the MCAT. In this video, we will address one of the more common types of amino acid questions, questions about net charge.
We will look at both straight-up net charge questions as well as questions about the change in net charge.
00:00:00 - Intro
00:00:14 - DERK and The 3 Steps
00:01:27 - Calculating Net Charge
00:04:01 - Histidine and Charge
00:06:39 - Calculating Change in Net Charge

Пікірлер: 34

  • @miguelolano4890
    @miguelolano4890 Жыл бұрын

    Hands down most productive and concise mcat vids I’ve seen can’t thank you enough

  • @EightfoldMCAT

    @EightfoldMCAT

    Жыл бұрын

    Thank you!

  • @bradgarrett7159

    @bradgarrett7159

    Жыл бұрын

    @@EightfoldMCAT Are you still tutoring? Do you have any availability?

  • @jialunli6402
    @jialunli640211 ай бұрын

    you are amazing this helps so much!!

  • @Jewgotclout
    @Jewgotclout10 ай бұрын

    Love your videos these are next level with your explanations and overall visuals

  • @marye3957
    @marye39572 жыл бұрын

    Physics topics and gen chem would be amazing! Half reactions , ox redox , maybe fundamental equations for physics

  • @EightfoldMCAT

    @EightfoldMCAT

    2 жыл бұрын

    I am working on more content and hope to expand into physics first then into gen chem. I had to take a break from making videos but I am back at it again and hope to have some new videos out here in the next couple of days.

  • @marye3957

    @marye3957

    2 жыл бұрын

    @@EightfoldMCAT thank you so much my friend you are amazing I’m praying your channel blows up.

  • @valsvisions
    @valsvisions Жыл бұрын

    Please don’t stop posting i love your videos😭

  • @dallyj6109
    @dallyj61092 жыл бұрын

    All of your videos are so helpful. Thank you for taking the time to make them. I could cry lol

  • @EightfoldMCAT

    @EightfoldMCAT

    2 жыл бұрын

    Thank you so much. Hope they help!

  • @simrandhaliwal565
    @simrandhaliwal565 Жыл бұрын

    You make everything so much easier OML! YOU'RE A LIFESAVER

  • @EightfoldMCAT

    @EightfoldMCAT

    Жыл бұрын

    Thank you!!!

  • @marye3957
    @marye39572 жыл бұрын

    Oh my gosh your videos are so well done please keep making more!

  • @EightfoldMCAT

    @EightfoldMCAT

    2 жыл бұрын

    Thank you!

  • @maddie8667
    @maddie86672 жыл бұрын

    OH MY GOD,,, this is the best video I have ever seen. Thank you so much

  • @EightfoldMCAT

    @EightfoldMCAT

    2 жыл бұрын

    Glad you found the video helpful! I know there can be a lot of conflicting information about amino acid charges so hopefully this clears all of that up.

  • @sundusnazar4110
    @sundusnazar4110 Жыл бұрын

    literal lifesaver

  • @EightfoldMCAT

    @EightfoldMCAT

    Жыл бұрын

    :)

  • @hieunguyenhoangminh8227
    @hieunguyenhoangminh82276 ай бұрын

    watched all pf your videos 😩😩 i need moree

  • @EightfoldMCAT

    @EightfoldMCAT

    5 ай бұрын

    I’m making videos again hoping to start releasing them soon.

  • @mbb1849
    @mbb1849 Жыл бұрын

    Such a great video

  • @EightfoldMCAT

    @EightfoldMCAT

    Жыл бұрын

    Glad the video helped!

  • @mordidadeamor6049
    @mordidadeamor60492 жыл бұрын

    God bless you I love you so much

  • @EightfoldMCAT

    @EightfoldMCAT

    2 жыл бұрын

    Thank you! Glad you are finding the videos helpful.

  • @tabeenasif3238
    @tabeenasif3238 Жыл бұрын

    Your video are amazing. Do you have videos on all science topic

  • @EightfoldMCAT

    @EightfoldMCAT

    Жыл бұрын

    I took a break from YT for that last little bit, but I am going to start working on more videos again soon covering more MCAT topics.

  • @Supervidz869
    @Supervidz86910 ай бұрын

    I love you❤ ❤❤

  • @Kencan254
    @Kencan2542 жыл бұрын

    Please solve this AAMC Practice Exam question: What is the net charge of the peptide Arg-Ala-Phe-Leu at pH 8.

  • @Kencan254
    @Kencan2542 жыл бұрын

    AAMC Sample Test Q17: What is the net charge of peptide Arg-Ala-Phe-Leu at pH 8. How do you solve this problem, please?

  • @EightfoldMCAT

    @EightfoldMCAT

    2 жыл бұрын

    You would just use DERK. Outside of extreme pHs (1 or 11+) and the bit about histidine side chain always use DERK.

  • @Kencan254

    @Kencan254

    2 жыл бұрын

    @@EightfoldMCAT, I asked because I could not solve the problem despite watching your DERK videos. Can you please post a video or write a solution to the specific question?

  • @EightfoldMCAT

    @EightfoldMCAT

    2 жыл бұрын

    Feel free to send me an email about this at chriscernac@eightfoldlearning.com, but due to copyright I don’t want to answer the question here on KZread they are really strict about that stuff.

  • @shubhamkatyal6391

    @shubhamkatyal6391

    6 ай бұрын

    It's +1