[CHM 111 Lab] Re: Pre-lab

Andrew J. Pounds pounds_aj at mercer.edu
Fri Sep 21 16:33:30 EDT 2007


The equation for PPT is found in the online lab procedures for the 
standardization of sodium hydroxide.

Joseph.Darl.Rantz at student.Mercer.edu wrote:
> Dr. Moore's lecture today covered titrations, which is needed to answer 
> question 1 of the "Standardization of Sodium Hydroxide" Pre-lab, but he did 
> not cover "precision, in PPT" which is needed to answer question 2. I cannot 
> find a reference to PPT (other than ppt, "parts per trillion") in the 
> textbook. 
>   


-- 
Andrew J. Pounds, Ph.D.  (pounds at theochem.mercer.edu)
Associate Professor of Chemistry and Computer Science
Mercer University,  Macon, GA 31207   (478) 301-5627



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