The standard ( p o = 0.1 MPa) molar enthalpy of combustion at T = 298.15 K of crystalline benzanthrone was determined as Δ c H m o =−(8114.7 ± 2.0) kJ · mol −1 by static-bomb calorimetry, and the standard molar enthalpy of formation of the crystal at T = 298.15 K was ...
计算 物质的标准态:热力学规定:温度为T,p =100kPa的纯物质状态,即p 下的纯固体、纯液体状态;p 下的纯气体的理想气体状态。标准摩尔生成焓(standard molar enthalpy of formation):指定温度T及标准状态下,由稳定单质生成1mol产物时的反应焓变,称作标准摩尔生成焓,符号 。α = / = 1.65×10 S · m · mol...
标准摩尔生成焓(standard molar enthalpy of formation):指定温度T及标准状态下,由稳定单质生成1mol产物时的反应焓变… tieba.baidu.com|基于29个网页 2. 标准摩尔生成热 ...mol)某纯物质的热效应,叫做这种温度下该纯物质的标准摩尔生成热(standard molar enthalpy of formation)。
For that a thermochemical cycle was investigated and the obtained value for the standard molar enthalpy of formation of rubidium diphosphate is (3,183.7) kJmol 1 . The result is about 1.8% lower than literature value.doi:10.1007/s10973-014-4023-9Gmati-Ben Khaled, H....
ChemInform Abstract: Standard Molar Enthalpy of Formation of Neodymium Hydroxidethermodynamic functions, thermochemistryneodymium, NdNo abstract is available for this article.doi:10.1002/chin.199011012L. R. MORSSChem. Div., Argonne Natl. Lab., Argonne, IL 60439, USAC. M. HAAR...
Standard molar enthalpy of formationIsoperibol solution calorimeterMonaziteThermochemical cyclesRare-earth phosphatesThe standard molar enthalpy of formation of LaPO(s), NdPO(s), and SmPO(s) has been determined using an isoperibol solution calorimeter. The solution calorimeter vessel was held at ...
Calculate the standard molar enthalpy of formation for $$ N _ { 2 } O _ { 5 } $$e(g) from the following date:$$ 2 N O ( g ) + O _ { 2 } ( g ) = 2 N O _ { 2 } ( g ) \Delta _ { r } H _ { m } ^ { \textcircled { = } } ( 1 ) = - 1 1 4 ....
1.Standard molar enthalpy of formation of Zn(Thr)2+ (aq, ∞) and that of Zn(Thr) Ac2 · 2H2O (s) were calculated to be (955.15K时在纯水中的溶解焓,计算了Zn(Thr)~(2+)(aq,∞)和Zn(Thr)Ac_2·2H_2O(s)的标准摩尔生成焓分别为(955。 2.Finally,standard molar enthalpy of formation...
is 42KJ, the enthalpy of formation of CaCO3(s) is A−268KJ B202KJ C−202KJ D−288KJSubmitIf the standard molar enthalpy of formation of CaO(s),CO2(g)andCaCO3(s) is −635,−393and−1207kJmol−1 respectively, the ΔrH∘ in kJ mol01 for the reaction CaCO...
StandardMolarEnthalpyofFormation ofMorinStudiedbyRotating--Bomb CombustionCalorimetry 口 HOUHanna’-一 ,DONGJiaxin,LIUYi’十 1.CollegeofChemistryandMolecularSciences,Wuhan University,Wuhan430072,Hubei,China; 2.DepartmentofChemistry,HubeiUniversityofEducation, ...