The molar dissolution enthalpy of the reactants and the products of the coordination reaction of erbium nitrate with alanine hava been measured by classical solution calorimetry,the calorimetric solvent is 2mol· ...The molar dissolution enthalpy of the reactants and the products of the coordination reaction of erbium nitrate with alanine hava been measured by classical solution calorimetry,the calorimetric solvent is 2mol· L－ 1 HCl solution.The standard molar reaction enthalpy of this coordination has been determined by a new chemical circle ,and =17.800kJ· mol－ 1.From the results and other auxiliary quantities ,the standard molar enthalpy of formation of the new complex Er(Ala)4(NO3)3· H2O has been calculated to be [Er(Ala)4(NO3)3· H2O,s, 298.2K]= － 3818.2kJ· mol－ 1.展开更多
The reaction enthalpy of coordination reaction of lanthanum chloride with Glycine is determined by solution calorimetry in an isoperibel reaction calorimeter. The calormetric solvent is the solution of hydrochloric ac...The reaction enthalpy of coordination reaction of lanthanum chloride with Glycine is determined by solution calorimetry in an isoperibel reaction calorimeter. The calormetric solvent is the solution of hydrochloric acid (2 mol· L－ 1), a new thermochemical cycle is designed. According to the results, the following date: (298.2 K)=－ 4.310 kJ· mol－ 1 (La(Gly)3Cl3· 5H2O, s, 298.2 K)=－ 4222.93 kJ· mol－ 1 were obtained.展开更多
The standard formation enthalpy of the glycine complex with erbium chloride was determined by using an isoperibolic calorimeter with the hydrochloric acid solution(2 mol/L) as a calorimetric solvent according a propos...The standard formation enthalpy of the glycine complex with erbium chloride was determined by using an isoperibolic calorimeter with the hydrochloric acid solution(2 mol/L) as a calorimetric solvent according a proposed thermochemical cycle. The following values were obtained: Δ r H θ m(298.15 K)=-3.331 kJ/mol Δ f H θ m(Er(Gly) 3Cl 3·3H 2O,s,298.15 K)=-3 632.0展开更多
The molar dissolution enthalpy of the reactants and the products of the coordination reaction of Samarium Chloride with Glycine have been measured by isoperibol solution calorimetry, the calorimetric solvent is 2mol. ...The molar dissolution enthalpy of the reactants and the products of the coordination reaction of Samarium Chloride with Glycine have been measured by isoperibol solution calorimetry, the calorimetric solvent is 2mol. L-l HCI solution. The standard molar reaction enthalpy (298. 2K) is -7. 3381kJ· mol - 1. From the results and other auxiliary quantities, the standard molar enthalpy of formation of the new coordination compound has been calculated to be (Sm(Cly)3C13. 3H2O, s, 298. ZK) = - 3631. 74kJ · mol- 1.展开更多
文摘The molar dissolution enthalpy of the reactants and the products of the coordination reaction of erbium nitrate with alanine hava been measured by classical solution calorimetry,the calorimetric solvent is 2mol· L－ 1 HCl solution.The standard molar reaction enthalpy of this coordination has been determined by a new chemical circle ,and =17.800kJ· mol－ 1.From the results and other auxiliary quantities ,the standard molar enthalpy of formation of the new complex Er(Ala)4(NO3)3· H2O has been calculated to be [Er(Ala)4(NO3)3· H2O,s, 298.2K]= － 3818.2kJ· mol－ 1.
文摘The reaction enthalpy of coordination reaction of lanthanum chloride with Glycine is determined by solution calorimetry in an isoperibel reaction calorimeter. The calormetric solvent is the solution of hydrochloric acid (2 mol· L－ 1), a new thermochemical cycle is designed. According to the results, the following date: (298.2 K)=－ 4.310 kJ· mol－ 1 (La(Gly)3Cl3· 5H2O, s, 298.2 K)=－ 4222.93 kJ· mol－ 1 were obtained.
文摘The standard formation enthalpy of the glycine complex with erbium chloride was determined by using an isoperibolic calorimeter with the hydrochloric acid solution(2 mol/L) as a calorimetric solvent according a proposed thermochemical cycle. The following values were obtained: Δ r H θ m(298.15 K)=-3.331 kJ/mol Δ f H θ m(Er(Gly) 3Cl 3·3H 2O,s,298.15 K)=-3 632.0
文摘The molar dissolution enthalpy of the reactants and the products of the coordination reaction of Samarium Chloride with Glycine have been measured by isoperibol solution calorimetry, the calorimetric solvent is 2mol. L-l HCI solution. The standard molar reaction enthalpy (298. 2K) is -7. 3381kJ· mol - 1. From the results and other auxiliary quantities, the standard molar enthalpy of formation of the new coordination compound has been calculated to be (Sm(Cly)3C13. 3H2O, s, 298. ZK) = - 3631. 74kJ · mol- 1.
