User:Elaine Marie Robbins/Notebook/CHEM-496/2012/02/07: Difference between revisions

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==Notes==
==Notes==


pH meter used to determine the pH value of 50 mM tris solutions was having difficulty being calibrated.
The pH meter used to determine the pH values of 50 mM tris solutions was having difficulty being calibrated.


[[Category:Course]]
[[Category:Course]]

Revision as of 12:35, 7 February 2012

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Objective

To determine the effect of Tris buffers of different pH on a AuNP solution.

Description

  1. Take UV-vis data of 70 Au/BSA ratio solution prepared on 01/31/12.
  2. Take UV-vis data of 0.9 mL of each AuNP solution + 0.1 mL of the following pH values of 50 mM Tris:
    • pH 7.5
    • pH 10.1
    • pH 11.85

Data

Notes

The pH meter used to determine the pH values of 50 mM tris solutions was having difficulty being calibrated.