The integral enthalpy of solution of NaI, NaCl, NaClO4, and urea was measured in the concentration range 0.01–0.5 mol/kg in mixtures of water and 2.5, 5, 7.5, 10, and 20 mol% of tetrahydrofuran at 298.15 K.doi:10.1139/v80-249Stefania TaniewskaOsińska...
4) solution enthalpy 溶解焓 例句>> 5) enthalpy of solution 溶解焓 1. Moreover, the enthalpy of solution of Zn(Leu) SO_4·0 5H_2O in water has been measured at 298 15 K to be (3 17±0 09) kJ·mol -1. 同时测定了Zn(Leu)SO4 ·0 5H2 O 2 98 15K时在纯水中的溶解焓为...
V. Partial molal enthalpies of solution of NaCl−H2O−D2O and related systems (5 to 75°C)1 In the NaCl studies, particular attention was paid to the low-concentration region. Values of the partial molal enthalpies L 1 ad L 2 are derived for... QD Craft,WAV Hook - 《Journal of...
By measurement of the enthalpies of solution of NaAlCl4(c), NaCl(c), and AlCl3(c) in 0.05 mol kg1 HCl the standard enthalpy of formation of NaAlCl4 has been determined to be ΔHfo(NaClCl4, c, 298.15 K) = (1139.45 ± 1.20) kJ mol1....
Each component contributes to the density in proportion to its ionic strength fraction in the mixture; this simple mixing rule gives better agreement for NaCl–KBr...关键词: Calorimetry NaNO2 enthalpies of transition and fusion enthalpy of dilution enthalpy of soln. melting temperature relative ...
The transfer of acid gases in saline aquifers under high pressures is an important step in their geological storage. The dissolution of carbon dioxide in water and in aqueous solution of sodium chloride was studied by measuring the heat of mixing Δ H mix of a supercritical gas with the liquid...
Direct measurements of the enthalpy of solution of solid solute in supercritical fluids: study on the CO2-naphthalene system. Direct measurements of the enthalpy of solution of solid solute in supercritical fluids: study on the CO2-naphthalene system. X Zhang,B Han,J Zhang,... - 《Chemistry》...
Negative of the lattice energy of NaCl(s) Na+(g)+Cl−(g)→NaCl(s)ΔH=−ΔHlattice=?Na+(g)+Cl−(g)→NaCl(s)ΔH=−ΔHlattice=? Enthalpy of formation of NaCl(s), add steps 1–5 ΔH=ΔH∘f=ΔH∘s+12D+IE+(−EA)+(−ΔHlattice)Na(s)+12Cl2(g)→NaCl(s)...
1) enthalpy of solution of liquid phase 液态合金混合焓 2) enthalpy of formation ofsolid state 固态合金形成焓 3) enthalpy of mixing 混合焓 1. Theenthalpy of mixingand entropy of mixing of the liquid melted have been predicted from data for the LiBr-SrBr2 system. ...
Solution Using Eq. (1.16), the humid specific is given by cpas=1.005+1.89g=1.005+1.89×0.008=1.02kJ/kgdaK The variations in the moisture content found in atmospheric air are such that for practical purposes an average value of 1.02 kg/kgda K may be used for cpas in sensible heat load...