MadSci Network: Chemistry
Query:

Re: Why dilute the analyte?

Date: Fri May 8 01:17:36 2009
Posted By: Sebastien De Landtsheer, Undergraduate, Immunology, Laboratoire National de Santé
Area of science: Chemistry
ID: 1238357441.Ch
Message:

Hello,

All analysis methods, even titrations, are precise and correct only within a certain range of analyte concentration. If your analyte is very concentrated, you will never titrate it (imagine neutralysing HCl 35% with NaOH 0.01M; it takes time). If it is not concentrated enough (as in the case of NaOH 0.01M with HCl), a drop will be sufficient and you end up having data lost in the background. Your analyte should be diluted in order to fit into the range of concentrations where your method is optimal.

Without more information about your manipulation I cannot answer your question further.

Hope that helps...


Current Queue | Current Queue for Chemistry | Chemistry archives

Try the links in the MadSci Library for more information on Chemistry.



MadSci Home | Information | Search | Random Knowledge Generator | MadSci Archives | Mad Library | MAD Labs | MAD FAQs | Ask a ? | Join Us! | Help Support MadSci


MadSci Network, webadmin@madsci.org
© 1995-2006. All rights reserved.