Titration of Phosphoric Acid + pKa Values You Should Memorize | MCAT

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  • Опубликовано: 9 сен 2024

Комментарии • 4

  • @ina7128
    @ina7128 Год назад +2

    Hi great vid!!! could you pls make a video of how to determine if a molecule will end up in the organic or aqueous layer in a separation experiment? I've come across a lot of these questions on uworld but can't seem to fully understand it! I associate NH3 with the organic layer but this hasn't always been correct.

    • @mini_minion956
      @mini_minion956 Год назад +1

      You have to understand polar and nonpolar compounds. For example, a carboxylic acid is polar (because of its resonance/charge) and will go into the aqueous solution. In contrast, the compound that is nonpolar such as an ethyl group (no charge) or another example is 2,4-Dimethyl-3-hexanone (no charge even though there is an Oxygen) will go into the organic layer. Now to understand which layer will be in the top or bottom is a matter of density so look in the question where it talks about the compound's densities and google water's density cause you have to know that by memory.. and the bigger number is at the bottom of the flask thing.. anybody feel free to correct me no worries but hopefully this helps you good luck

    • @medcatmcat
      @medcatmcat  Год назад +1

      Great suggestion!

  • @MrRobertFarr
    @MrRobertFarr 4 месяца назад

    Interesting. Actually. Very interesting. And also. Quite useful. Thanks. As here. I have probably. Accidentally poisoned myself.
    Yet. From memory. I thought of a great remedy and through.
    Deduction. Perhaps can think of the cause of this discomfort I feel.
    Now. Unfortunately. I am slightly disabled and canget out to the store like I used to. Where I was checking out the packets of foods as. I was buying them.
    So. I ordered home delivery actually and by coincidence. I happen to know a bit about the culture of Coca-Cola.
    And through research online. I discovered some background to a drink named Dr. Pepper.
    Now . I am lying here . Feeling a little discomfort. Behind my breast bone. A classic sympton of Phosphoric Acid poisoning. According to online reports.
    My teeth also feel a little tender perhaps due to. As usual. I forgot to brush them for a while. Which is not usually much of a problem.
    So. Remembering what I read of Dr Pepper.
    It was formulated in Texas by a Pharmacist possibly who sold sodas.
    2. It sold well in Mississippi near to a point where it was manufactured .
    Coca Cola . Is partly Berkshire Hathaway owned and Coke is marketed through parties in the stadiums of America and through The Coca Cola lorry near Christmas. Here in Plymouth. When a lorry full of Coke is driven up. Onto Plymouth Hoe. Plymouth. Devon. England. United Kingdom. British Isles. Off Continental Western Europe.
    So. The sodium content of the formulations. I am guessing is crucial. However it's likely that. Coca Cola distribution. Just distributes a syrup for adding to local water supplies.
    From memory sodium content of water varies. As does Chlorine conyent.
    I guess. High Sodium content and a lower chlorine content might be suitable here so. From memory . I am guessing that fits the profile of Evian. Mineral water. Thus. I should seek Evian as a mixer for Tge Cratr of Dr. Pepper that I bought myself as a treat.
    Yet. That's a bit of a drag to walk to the store and formulate my own improved version of Dr. Pepper right ?