EDTA Titration of Ca2+ and Mg2+ in Bottled Water

Science & technology   |   Physics & chemistry   |   Course material   |   04/15/2008   |   .doc   |   4 pages
Document abstract : «The objective of this experiment is to determine the total concentration of metal ions required to completely react with EDTA, or ethylene diamine tetra-acetate. The concentration determined will then be taken as the equivalent concentration of...»

Synopsis abstract : «EDTA titration of Ca2+ and Mg2+ in bottled water. Objective. Procedure. Apparatus. Data and sample calculations. Results and discussion. Titration with EDTA using Hydroxynaphthol indicator....»

Ferromagnetism and the Curie-Weiss Law

Science & technology   |   Physics & chemistry   |   Course material   |   06/25/2007   |   .pdf   |   3 pages
Document abstract : «In "Ferromagnetism and the Curie-Weiss Law" the author will start by giving a more complete derivation of the Curie-Weiss law, which might make a few points clearer. Then he will try to address some of your questions more directly. The author...»

Synopsis abstract : «Introduction. Detailed derivation of the Curie Weiss Law. Introducing the concept of Curie temperature....»

Position of the Fermi Level for Extrinsic Semiconductors: Additional Notes for Solid State Physics

Science & technology   |   Physics & chemistry   |   Course material   |   06/25/2007   |   .pdf   |   2 pages
Document abstract : «In "Position of the Fermi Level for Extrinsic Semiconductors" the author will talk a little more in detail about doped semiconductors. Here, the author answers the following questions: (i) What is the position of the Fermi level for an extrinsic...»

Synopsis abstract : «Introduction. What is the position of the Fermi level for an extrinsic semiconductor?. What is the concentration of electrons(holes) in the conduction(valence) band?. The problem from 2006 university exam....»

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