Mixture of potassium chloride + Potassium bromide + Water

Datasets

1. Osmotic coefficient
2. P_vap - Vapor or sublimation pressure, kPa

Osmotic coefficient [ref]

Operational condition: Temperature, K = 298.15 (Liquid)

Fixed		Measured
Molality, mol/kg of potassium chloride (1) - Liquid	Molality, mol/kg of Potassium bromide (2) - Liquid	Osmotic coefficient - Liquid
0.0801	0.2403	0.9096
0.1209	0.3627	0.9058
0.1516	0.4548	0.9045
0.2132	0.6396	0.9050
0.2390	0.7170	0.9070
0.2507	0.7521	0.9073
0.3754	1.1262	0.9159
0.4973	1.4919	0.9272
0.6351	1.9053	0.9415
0.7636	2.2908	0.9551
0.8861	2.6583	0.9702
1.0021	3.0063	0.9831
1.1305	3.3915	0.9985
1.2007	3.6021	1.0061
1.2225	3.6675	1.009
0.2008	0.1930	0.9068
0.2586	0.2485	0.9043
0.3183	0.3058	0.9034
0.3807	0.3658	0.9021
0.4777	0.4590	0.9028
0.5626	0.5405	0.9040
0.6387	0.6137	0.9063
0.7749	0.7445	0.9118
0.9373	0.9005	0.9177
1.2383	1.1898	0.9322
1.7384	1.6703	0.9592
2.0798	1.9983	0.9786
2.3451	2.2532	0.9948
2.5252	2.4261	1.0053
0.3103	0.1034	0.9048
0.3521	0.1174	0.9037
0.4747	0.1582	0.9012
0.6476	0.2159	0.8998
0.7297	0.2432	0.9002
0.8597	0.2866	0.9022
1.3272	0.4424	0.9131
1.5839	0.5280	0.9208
1.9164	0.6388	0.9320
2.3608	0.7869	0.9476
2.7753	0.9251	0.9630
3.0283	1.0094	0.9722
3.4935	1.1645	0.9902
3.6221	1.2074	0.9952
3.7301	1.2434	1.0008

Vapor or sublimation pressure, kPa [ref]

Temperature, K - Liquid	Vapor or sublimation pressure, kPa - Liquid
279.55	0.78
281.45	0.89
281.95	0.92
282.05	0.92
283.65	1.03
285.05	1.12
285.15	1.13
286.05	1.21
287.85	1.35
290.15	1.56
290.35	1.59
292.95	1.85
294.65	2.07
294.65	2.06
296.65	2.32
296.95	2.38
298.15	2.58
298.95	2.66
299.05	2.69
299.35	2.76
300.25	2.89
300.85	3.03
302.05	3.23
303.05	3.38
303.05	3.41
303.55	3.51
304.75	3.71
304.95	3.78
306.35	4.08
308.15	4.52
308.25	4.51
308.25	4.53
310.05	4.98
310.65	5.19
312.05	5.55
312.55	5.73
312.85	5.78
314.35	6.28
315.45	6.63
316.85	7.11
317.55	7.33
317.85	7.52
319.15	7.97
320.75	8.62
321.75	9.03
322.35	9.31
323.35	9.75

Sources

• Determination of Activity Coefficients, Osmotic Coefficients, and Excess Gibbs Free Energies of KCl and KBr Aqueous Mixtures at 298.15 K
• Temperature Dependence of Vapor Pressures over Saturated Aqueous Solutions at Invariant Points of the NaCl + KCl + H2O, NaCl + NaNO3 + H2O, KCl + KBr + H2O, KCl + KI + H2O, KCl + KNO3 + H2O, and KCl + K2SO4 + H2O Systems

Note: These property values are available through the Cheméo API. A free account gives you an access key.