January 06, 2025, 11:02:10 PM
Forum Rules: Read This Before Posting


Topic: Liquid-Liquid Extraction  (Read 4154 times)

0 Members and 1 Guest are viewing this topic.

Offline curiousgeorge1234

  • Regular Member
  • ***
  • Posts: 22
  • Mole Snacks: +0/-0
Liquid-Liquid Extraction
« on: October 11, 2007, 04:52:37 PM »
We had to extract Naphthol from a liquid mixture containing a few compounds in diethyl ether and water.  I know that acidic compounds were made basic to dissolve the compounds based on their pH. 

For example, Benzoic acid is converted to Sodium Benzoate (basic compound).  However, what does Naphthol change to?  What is it's basic conjugate?  Sodium Hydroxide was used to convert to the basic compound, but how do I figure out the basic conjugate?

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27891
  • Mole Snacks: +1816/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: Liquid-Liquid Extraction
« Reply #1 on: October 11, 2007, 05:39:22 PM »
Check phenol.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline curiousgeorge1234

  • Regular Member
  • ***
  • Posts: 22
  • Mole Snacks: +0/-0
Re: Liquid-Liquid Extraction
« Reply #2 on: October 11, 2007, 06:07:54 PM »
phenoxide? Is that what you mean?

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27891
  • Mole Snacks: +1816/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: Liquid-Liquid Extraction
« Reply #3 on: October 12, 2007, 02:28:10 AM »
Yep, you are on the right track.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Sponsored Links