中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermochemistry on the Solid State Coordination Compounds M(Nic)(2) center dot H2O(s) (M = Mn and Mg, Nic = Nicotinate)

文献类型:期刊论文

作者Kong, Yuxia1; Di, Youying1; Yang, Weiwei1; Zhao, Guozheng1; Zhang, Kun1; Tan, Zhicheng2
刊名zeitschrift fur physikalische chemie-international journal of research in physical chemistry & chemical physics
出版日期2009
卷号223期号:6页码:675-688
关键词M(Nic)(2) center dot H2O(s) (M = Mn and Mg) Solid Phase Synthesis Isoperibol Solution-reaction Calorimetry Standard Molar Enthalpy of Dissolution Standard Molar Ethalpy of Formation
英文摘要two novel solid state coordination compounds - manganese nicotinate monohydrate and magnesium nicotinate monohydrate were synthesized by the method of room temperature solid phase synthesis and ball grinder. ftir, chemical and elemental analyses and x-ray powder diffraction techniques were applied to characterize the structure and composition of these complexes. in accordance with hess' law, thermochemical cycles were designed, the enthalpy changes of the solid phase reactions of nicotinic acid with manganese acetate tetrahydrate and magnesium acetate tetrahydrate were determined as delta h-r(m,1)0 = (39.66+/-0.36) kj . mol(-1) and delta h-r(m,2)0 = (40.73+/-0.17) kj . mol(-1) by use of an isoperibol solution-reaction calorimeter, respectively. the standard molar enthalpy of formation of the title complexes m(nic)(2) center dot h2o(s) were calculated as delta h-f(mn(nic)2 center dot h2o)0 = -(1165.01+/-2.01) kj . mol(-1) and delta h-f(mg(nic)2 center dot h2o)0 = -(1390.49+/-1.99) kj . mol(-1) by use of the enthalpies of dissolution and other auxiliary thermodynamic data. in addition, the values of the standard molar enthalpies of formation of m(nic)(2)center dot h2o(s) (m = mg, mn, zn) were compared, a law of change of [-delta h-f(zn(nic)2 center dot h2o)0] < [-delta h-f(mn(nic)2 center dot h2o)0] < [-delta h-f(mg(nic)2 center dot h2o)0] can be obtained. and was in relation with the stability of the three monohydrated nicotinates.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, physical
研究领域[WOS]chemistry
关键词[WOS]enthalpies ; acid
收录类别SCI
语种英语
WOS记录号WOS:000268895200001
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141538]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Liaocheng Univ, Coll Chem & Chem Engn, Liaocheng 252059, Shandong, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Kong, Yuxia,Di, Youying,Yang, Weiwei,et al. Thermochemistry on the Solid State Coordination Compounds M(Nic)(2) center dot H2O(s) (M = Mn and Mg, Nic = Nicotinate)[J]. zeitschrift fur physikalische chemie-international journal of research in physical chemistry & chemical physics,2009,223(6):675-688.
APA Kong, Yuxia,Di, Youying,Yang, Weiwei,Zhao, Guozheng,Zhang, Kun,&Tan, Zhicheng.(2009).Thermochemistry on the Solid State Coordination Compounds M(Nic)(2) center dot H2O(s) (M = Mn and Mg, Nic = Nicotinate).zeitschrift fur physikalische chemie-international journal of research in physical chemistry & chemical physics,223(6),675-688.
MLA Kong, Yuxia,et al."Thermochemistry on the Solid State Coordination Compounds M(Nic)(2) center dot H2O(s) (M = Mn and Mg, Nic = Nicotinate)".zeitschrift fur physikalische chemie-international journal of research in physical chemistry & chemical physics 223.6(2009):675-688.

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来源:大连化学物理研究所

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