Volume 88 Number 2 April 2015 Established in 1923 ISSN 1945-0702 The Chemist Journal of the American Institute of Chemists In this Issue Sonochemical Synthesis and Morphological Study of Nanocrystalline Rutile TiO2 Exploring a Role for Titanium in Bioinorganic Chemistry Computational and Experimental Studies of Ni(II) and Co(II) Complexes of 1,3,4-Oxadiazole Derivatives A Comparison of Prostatic Acid Phosphatase with Testosterone and Prostate Specific Antigen for the Serodiagnosis of Prostate Cancer in Adult Males Soap Bubbles: Not Just Kids’ Stuff! Note: High purity (99.999%) titanium. This photo is part of the book "Die chemischen Elemente", SMT, 2011, ISBN 978-3-200-02434-2. This work has been released into the public domain by author Alexander C. Wimmer. https://en.wikipedia.org/wiki/File:Hochreines_Titan_%2899.999%29_mit_sichtbarer_Kristallstruktur.jpg Official journal of The American Institute of Chemists, Inc. http://www.theaic.org/pub_thechemist_journals/ The Chemist Established in 1923, The Chemist is the official publication of The American Institute of Chemists, Inc. (AIC). The Chemist was published quarterly in magazine format up until 2006. The Chemist is currently being set up and formatted as an online journal. Editor-in-Chief David Devraj Kumar Florida Atlantic University, USA Editorial Assistants Sharon Bhooshi Robin McDaniel Deborah Cate Florida Atlantic University, USA Florida Atlantic University, USA The American Institute of Chemists, USA Art & Web Direction Alberto Fernández Florida Atlantic University, USA Editorial Review Board John E. E. Baglin, ........................................................................................................................................................................... IBM Almaden Research Center, USA Rodney Bennett, .............................................................................................................................................................................................................................. JRF America, USA Donna Chamley-Wiik, .............................................................................................................................................................................. Florida Atlantic University, USA Bethany Davis, ............................................................................................................................................................ The Commonwealth Medical College, USA Jerry Ray Dias, ............................................................................................................................................................................. University of Missouri-Kansas City, USA J. Stephen Duerr, ............................................................................................................................................................................................ Chemlabconsulting, LLC, USA Lawrence Duffy, ................................................................................................................................................................................. University of Alaska Fairbanks, USA Nwadiuto Esiobu, .......................................................................................................................................................................................... Florida Atlantic University, USA Penelope Fritzer, ............................................................................................................................................................................................. Florida Atlantic University, USA Peter D. Frade, ...................................................................................................................................................................................................... Wayne State University, USA Abraham George, ................................................................................................................................................................................................. Mar Ivanios College, India David Gossman,........................................................................................................................................................................................... Gossman Consulting, Inc., USA Margaret Hall, ................................................................................................................................................................................ University of Southern Mississippi, USA Karickal. R. Haridas, ........................................................................................................................................................................................................ Kannur University, India John Hill, ...................................................................................................................................................................................................................... La Trobe University, Australia Jerry P. Jasinski, .......................................................................................................................................................................................................... Keene State College, USA Edward J. Kikta, Jr., .......................................................................................................................................................................................................... FMC Corporation, USA David Devraj Kumar, ................................................................................................................................................................................. Florida Atlantic University, USA Gopendra Kumar, .............................................................................................................................................................................. University of Botswana, Botswana James Kumi-Diaka, ...................................................................................................................................................................................... Florida Atlantic University, USA Gary R. List, .............................................................................................................................................................................................. US Department of Agriculture, USA Bushan Mandava, ...................................................................................................................................................................................... Mandava Associate, LLC, USA David M. Manuta, ............................................................................................................................................................. Manuta Chemical Consulting, Inc., USA Dayal T. Meshri, .................................................................................................................................................................. Advance Research Chemicals, Inc., USA E. Gerald Meyer, .................................................................................................................................................................................................... University of Wyoming, USA Robert F. Moran, ................................................................................................................................................................... Wentworth Institute of Technology, USA Wayne A. Morris, .................................................................................................................................................................................... Morris-Kopec Forensics, Inc., USA Ronald Persin, ................................................................................................................................................................................................................................................... Lnk2Lrn, USA Gary F. Porter, .......................................................................................................................................................................................... Bergan Community College, USA Manit Rappon, ................................................................................................................................................................................................. Lakehead University, Canada James A. Roe, ........................................................................................................................................................................................ Loyola Marymount University, USA Sarah Reisert, ........................................................................................................................................................................ The Chemical Heritage Foundation, USA James S. Smith, ..................................................................................................................................................................................................................................... Trillium, Inc., USA Joy E. Stewart,........................................................................................................................................................................................................................ Broward College,