Lab4Data - Spectrophotometric Buffer Identification and pKa...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Spectrophotometric Buffer Identification and pKa Determination Buffer Label Nominal [HA] A B C D E F G H I J K L M Only fill in this column for the 7 buffers you actually used! Nominal [A ] - Student Name Unknown Nominal pKa Expected Measured pH pH Visual estimated pKa Color of acid form Color of base form Isosbestic wavelength Absorbing form (highlight one Peak wavelength Buffer Absorptivity ratio (initial) Absorptivity ratio (final) Fitted pKa pKa error (Measured - Tabula tudent Name Identity of Unknown pKa of Unknown osbestic wavelength bsorbing form (highlight one) eak wavelength pH Aisosbestic Apeak nm Hin nm In- Aisosbestic/Apeak bsorptivity ratio (initial) bsorptivity ratio (final) Ka error (Measured - Tabulated) ...
View Full Document

This note was uploaded on 01/06/2011 for the course CHEM 223 taught by Professor Scheeline during the Fall '08 term at University of Illinois at Urbana–Champaign.

Ask a homework question - tutors are online