Chemical Forums

Specialty Chemistry Forums => Biochemistry and Chemical Biology Forum => Topic started by: wigglewiggle on June 22, 2021, 01:11:13 AM

Title: Acid-base
Post by: wigglewiggle on June 22, 2021, 01:11:13 AM

Phosphoric acid is tribasic, with pKa’s of 2.14, 6.86, and 12.4. The ionic form that predominates at pH 3.2 is:

Title: Re: Acid-base
Post by: sjb on June 22, 2021, 02:22:02 AM

What are your thoughts? What does pKa mean?