Author:Radebe, N; Thwala, Melusi; Cele, LM; Sikhwivhilu, L; Musee, N; Shumbula, PDate:Aug 2013The current study seeks to investigate the dissolution dynamics of silver (nAg) and zinc oxide (nZnO) engineered nanoparticles (ENPs), and how this affects their uptake by aquatic higher plants. First, the influence of particle size and ...Read more
Author:Visser, HG; Leipoldt, JG; Purcell, W; Monstert, DDate:Apr 1994The reaction of NH4[Cr(NTA)(H2O)2] (NTA = nitrilotriacetic acid) with H+ has been studied at different temperatures and a rate constant of 1.27(3) x 10(-2) S-1 was obtained at 25.1-degrees-C. It is proposed that the reaction involves the ...Read more