TY - BOOK AU - Mohammad Hussein Barakat Hussein AU - Ahmed Abdouelsherif , AU - Mohamed Mohamed Shoukry , AU - Mohamed Refaat Shehata , TI - Synthesis and equilibrium studies of some selected transition metal complexes of biological significance involving 1,4 - bis(3-aminopropy1) piperazine or it's schiff-base derivative / PY - 2013/// CY - Cairo : PB - Mohammad Hussein Barakat Hussein , KW - 1, 4 - bis(3-aminopropy1) piperazine KW - Metal complexation KW - Schiff base N1 - Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Inorganic Chemistry; Issued also as CD N2 - Thermodynamic parameters for protonation of 1,4 -Bis (3-aminopropy1) piperazine (BAPP) and its metal complexation with some divalent metal ions were determined (BAPP) and its metal complexation with some divalent metal ions were determined in aqueous solution at constant ionic strength (0.1M NaNO₃) using a potentiometric technique . The order of - {u2206}G{u00B0} were found to obey Co²⁺{u²²⁷A}Ni²⁺{u²²⁷A}Cu²⁺ {u227B}Zn²⁺, in accordance with the Irving - Williams order UR - http://172.23.153.220/th.pdf ER -