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Determination of critical micelle concentration of cetyltrimethylammonium bromide in presence and absence of KCl and NaCl in aqueous media at room temperature by viscosity measurement


 
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1. Title Title of document Determination of critical micelle concentration of cetyltrimethylammonium bromide in presence and absence of KCl and NaCl in aqueous media at room temperature by viscosity measurement
 
2. Creator Author's name, affiliation, country Kabita Jha; Department of Chemistry, M.M.A.M.C., Tribhuvan University, Biratnagar; Nepal
 
2. Creator Author's name, affiliation, country Ajaya Bhattarai; Department of Chemistry, M.M.A.M.C., Tribhuvan University, Biratnagar; Nepal
 
2. Creator Author's name, affiliation, country Sujeet Kumar Chatterjee; Department of Chemistry, M.M.A.M.C., Tribhuvan University, Biratnagar; Nepal
 
3. Subject Discipline(s) Chemistry
 
3. Subject Keyword(s) Cetyltrimethylammonium bromide; Viscosity; Critical micelle concentration
 
4. Description Abstract

NOTE: The correct reference list was added to this article on 08/07/2014.

Viscosity measurement of cetyltrimethylammonium bromide in presence and in absence of KCl and NaCl in aqueous media is done. The results showed a sharp increase in viscosity with increase in concentration of cetyltrimethylammonium bromide. Also, the viscosity increases with addition of salts. The viscosity of cetyltrimethylammonium bromide is found more in presence of KCl than NaCl in aqueous media. In presence of monovalent salts, the critical micelle concentration (cmc) value decreases which is explained on the basis of nature and ionic strength of the added ion. The graphs of viscosity versus concentration are used in determining the critical micelle concentration (cmc).

DOI: http://dx.doi.org/10.3126/bibechana.v11i0.10392

BIBECHANA 11(1) (2014) 131-135

 
5. Publisher Organizing agency, location Birat Campus, Biratnagar, Nepal
 
6. Contributor Sponsor(s)
 
7. Date (YYYY-MM-DD) 2014-05-10
 
8. Type Status & genre Peer-Reviewed Article
 
8. Type Type
 
9. Format File format PDF
 
10. Identifier Uniform Resource Identifier https://www.nepjol.info/index.php/BIBECHANA/article/view/10392
 
10. Identifier Digital Object Identifier http://dx.doi.org/10.3126/bibechana.v11i0.10392
 
11. Source Title; vol., no. (year) BIBECHANA; Vol 11 (2014)
 
12. Language English=en en
 
13. Relation Supp. Files
 
14. Coverage Geo-spatial location, chronological period, research sample (gender, age, etc.) Nepal
 
15. Rights Copyright and permissions Copyright (c)