Standard Molar Enthalpy of Formation of the Solid State Coordination Compound Cu(Nic)(2)center dot H2O(s) (Nic = nicotinic acid)
文献类型:期刊论文
作者 | Di, Y. -Y.1; Yang, W. -W.1; Wang, Q. -C.1; Kong, Y. X.1; Tan, Z. -C.2 |
刊名 | polish journal of chemistry
![]() |
出版日期 | 2009-03-01 |
卷号 | 83期号:3页码:485-491 |
关键词 | Cu(Nic)(2)center dot H2O(s) room temperature solid phase synthesis isoperibol solution-reaction calorimeter enthalpy of dissolution standard molar enthalpy of formation |
英文摘要 | novel compound - monohydrated cupric nicotinate was synthesized by solid phase synthesis at room temperature. ftir, chemical and elemental analyses, and x-ray powder diffraction technique were applied to characterize the structure and composition of the complex. enthalpies of dissolution of {cu(ac)(2)center dot h2o(s)} and {hac(1)} in 0.1 m hcl solution, {nic(s)} in 0.1 m hcl solution containing certain amounts of monohydrated cupric acetate, and {cu(nic)(2)center dot h2o(s)} in 0.1 m hcl solution containing certain amounts of acetic acid at t = 298.15 k were determined by means of an isoperibol solution-reaction calorimeter: delta h-s(cu(ac)2 center dot h2o)degrees = -(6.234 +/- 0.187) kj.mol(-1), delta h-s(hac)degrees = -(1.788 +/- 0.008) kj.mol(-1), delta h-s(nic)degrees= (10.337 +/- 0.393) kj.mol(-1) = -(6.801 +/- 0.130) kj.mol(-1). in accordance with hess law, a reasonable thermochemical cycle was designed, the enthalpy change of the solid phase reaction of monohydrated cupric acetate with nicotinic acid was determined to be delta h-r(m)degrees = (24.817 +/- 0.818) kj.mol(-1), and the standard molar enthalpy of formation of the title complex was found to be -(891.463 +/- 2.139) kj.mol(-1). |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, multidisciplinary |
研究领域[WOS] | chemistry |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000264295400015 |
公开日期 | 2015-11-17 |
源URL | [http://159.226.238.44/handle/321008/141564] ![]() |
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, Peoples R China |
推荐引用方式 GB/T 7714 | Di, Y. -Y.,Yang, W. -W.,Wang, Q. -C.,et al. Standard Molar Enthalpy of Formation of the Solid State Coordination Compound Cu(Nic)(2)center dot H2O(s) (Nic = nicotinic acid)[J]. polish journal of chemistry,2009,83(3):485-491. |
APA | Di, Y. -Y.,Yang, W. -W.,Wang, Q. -C.,Kong, Y. X.,&Tan, Z. -C..(2009).Standard Molar Enthalpy of Formation of the Solid State Coordination Compound Cu(Nic)(2)center dot H2O(s) (Nic = nicotinic acid).polish journal of chemistry,83(3),485-491. |
MLA | Di, Y. -Y.,et al."Standard Molar Enthalpy of Formation of the Solid State Coordination Compound Cu(Nic)(2)center dot H2O(s) (Nic = nicotinic acid)".polish journal of chemistry 83.3(2009):485-491. |
入库方式: OAI收割
来源:大连化学物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。