38 lines
3.9 KiB
Text
38 lines
3.9 KiB
Text
A_L/RT: Comparison to Pitzer's book, p. 99, can be made.
|
|
Agreement to 3-4 sig digits for Aphi and A_L/RT
|
|
|
|
Delta_H0: Heat of Solution per mole of salt (standard states)
|
|
rxn for the ss heat of soln: NaCl(s) -> Na+(aq) + Cl-(aq)
|
|
|
|
Delta_Hs: Heat of Solution per mole of salt
|
|
rxn for heat of soln: n1 H2O(l,pure) + n2 NaCl(s) -> n2 MX(aq) + n1 H2O(l)
|
|
Delta_Hs = (n1 h_H2O_bar + n2 h_MX_bar - n1 h_H2O_0 - n2 h_MX_0)/n2
|
|
|
|
phiL: phiL, calculated from the program, is checked
|
|
against analytical formula in L_standalone program.
|
|
(comparison against Eq. 12, Silvester and Pitzer)
|
|
|
|
|
|
T, Pres, Aphi, A_L/RT, Delta_H0, Delta_Hs, L, phiL, L_rel_molal, MolarEnth, MolarEnth0
|
|
Kelvin, bar, sqrt(kg/gmol), sqrt(kg/gmol), kJ/gmolSalt, kJ/gmolSalt, kJ/gmolSoln, kJ/gmolSalt, kJ/gmolSalt, kJ/gmol, kJ/gmol
|
|
273.1500, 1.0132, 0.3767, 0.5535, 7.4388, 2.9580, -0.4062, -4.4808, -4.4808, -272.6766, -272.2705
|
|
298.1500, 1.0132, 0.3914, 0.8011, 3.8439, 2.0732, -0.1605, -1.7707, -1.7707, -271.0965, -270.9360
|
|
323.1500, 1.0132, 0.4103, 1.0806, 0.7898, 1.5596, 0.0698, 0.7698, 0.7698, -269.4867, -269.5565
|
|
348.1500, 1.0132, 0.4333, 1.3976, -2.0515, 1.1930, 0.2941, 3.2445, 3.2445, -267.8601, -268.1542
|
|
373.1500, 1.0142, 0.4606, 1.7637, -5.0083, 0.7746, 0.5242, 5.7829, 5.7829, -266.2308, -266.7550
|
|
398.1500, 2.3224, 0.4925, 2.1941, -8.4104, 0.1303, 0.7742, 8.5407, 8.5407, -264.6087, -265.3829
|
|
423.1500, 4.7616, 0.5295, 2.7119, -12.5861, -0.8671, 1.0623, 11.7190, 11.7190, -262.9997, -264.0620
|
|
448.1500, 8.9260, 0.5726, 3.3524, -17.8642, -2.2705, 1.4135, 15.5937, 15.5937, -261.4006, -262.8141
|
|
473.1500, 15.5493, 0.6228, 4.1742, -24.5734, -3.9933, 1.8655, 20.5801, 20.5801, -259.7935, -261.6590
|
|
498.1500, 25.4972, 0.6820, 5.2822, -33.0422, -5.6721, 2.4810, 27.3701, 27.3701, -258.1324, -260.6134
|
|
523.1500, 39.7617, 0.7534, 6.8820, -43.5990, -6.3407, 3.3774, 37.2584, 37.2584, -256.3123, -259.6896
|
|
548.1500, 59.4639, 0.8422, 9.4225, -56.5718, -3.5588, 4.8055, 53.0130, 53.0130, -254.0863, -258.8918
|
|
573.1500, 85.8790, 0.9593, 14.0457, -72.2884, 9.3404, 7.3994, 81.6288, 81.6288, -250.8083, -258.2078
|
|
598.1500, 120.5101, 1.1302, 24.3984, -91.0764, 54.4418, 13.1908, 145.5182, 145.5182, -244.3959, -257.5867
|
|
623.1500, 165.2941, 1.4387, 57.1785, -113.2634, 235.0816, 31.5765, 348.3450, 348.3450, -225.2684, -256.8449
|
|
323.1500, 1.0132, 0.4103, 1.0806, 0.7898, 1.5596, 0.0698, 0.7698, 0.7698, -269.4867, -269.5565
|
|
Breakdown of Enthalpy Calculation at 323.15 K, 1atm:
|
|
Species MoleFrac Molal H0 partH (partH - H0)
|
|
H2O(L) 0.8187 0.0000 -283.9558 -284.1038 -0.1479
|
|
Na+ 0.0906 6.1460 -239.5065 -238.4535 1.0530
|
|
Cl- 0.0906 6.1460 -169.5550 -168.5020 1.0530
|