Mixture of sodium chloride + Formamide, N-methyl- + Water

Datasets

1. Mean ionic activity coefficient (2)

Mean ionic activity coefficient of sodium chloride (1) [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Fixed		Measured
Solvent: Mass fraction of Formamide, N-methyl- (2) - Liquid	Molality, mol/kg of sodium chloride (1) - Liquid	Mean ionic activity coefficient of sodium chloride (1) - Liquid
0.0000	0.0496	0.8190
0.0000	0.1857	0.7330
0.0000	0.1979	0.7330
0.0000	0.3096	0.7070
0.0000	0.3711	0.6890
0.0000	0.4571	0.6860
0.0000	0.5916	0.6750
0.0000	0.6871	0.6590
0.0000	0.8318	0.6630
0.0000	1.139	0.6510
0.0000	1.2118	0.6590
0.0000	1.7705	0.6570
0.0000	1.8703	0.6700
0.0000	2.3945	0.6800
0.0000	2.6244	0.7020
0.0000	3.5872	0.7500
0.0000	3.811	0.7800
0.0000	4.6544	0.8300
0.0000	5.1419	0.8910
0.0000	5.4427	0.9210
0.0000	5.6926	0.9290
0.0000	5.8911	0.9700
0.0000	6.0316	0.9850
0.0000	6.0855	0.9760
0.0000	6.1	0.9970
0.1000	0.0851	0.7790
0.1000	0.2161	0.6970
0.1000	0.3955	0.6640
0.1000	0.6328	0.6480
0.1000	0.8478	0.6480
0.1000	1.307	0.6540
0.1000	1.7691	0.6710
0.1000	2.3475	0.7040
0.1000	2.8432	0.7400
0.1000	3.2829	0.7770
0.1000	3.736	0.8140
0.1000	4.2773	0.8580
0.1000	5.3544	0.9420
0.2000	0.0500	0.8230
0.2000	0.1514	0.7330
0.2000	0.4274	0.6790
0.2000	0.6631	0.6700
0.2000	1.1514	0.6720
0.2000	1.6784	0.6930
0.2000	2.0111	0.7150
0.2000	3.0872	0.7970
0.2000	4.0021	0.8600
0.2000	4.2669	0.8720
0.2000	4.4204	0.8850
0.3000	0.0402	0.8470
0.3000	0.1463	0.7590
0.3000	0.2794	0.7280
0.3000	0.4303	0.7150
0.3000	0.6759	0.7070
0.3000	1.0459	0.7160
0.3000	1.4139	0.7330
0.3000	1.842	0.7630
0.3000	2.2957	0.8030
0.3000	2.9678	0.8560
0.3000	3.2434	0.8720
0.3000	3.6739	0.9000
0.4000	0.0457	0.8520
0.4000	0.1269	0.7970
0.4000	0.2078	0.7790
0.4000	0.2984	0.7670
0.4000	0.4484	0.7600
0.4000	0.7108	0.7610
0.4000	1.0567	0.7740
0.4000	1.2301	0.7870
0.4000	1.4596	0.8050
0.4000	2.1025	0.8600
0.4000	2.4386	0.8900
0.4000	2.851	0.9030
0.4000	2.9312	0.9080
0.4000	2.992	0.9140
0.5000	0.0475	0.8630
0.5000	0.1355	0.8170
0.5000	0.2724	0.7990
0.5000	0.4157	0.7950
0.5000	0.6342	0.7990
0.5000	1.2439	0.8390
0.5000	1.7924	0.8920
0.5000	1.9279	0.9030
0.5000	2.0823	0.9110
0.5000	2.3507	0.9120
0.5000	2.3684	0.9200
0.6000	0.0976	0.8410
0.6000	0.1703	0.8260
0.6000	0.2943	0.8180
0.6000	0.4199	0.8200
0.6000	0.5249	0.8240
0.6000	0.6583	0.8320
0.6000	0.8562	0.8490
0.6000	1.0853	0.8730
0.6000	1.2289	0.8920
0.6000	1.4739	0.9050
0.6000	1.748	0.9080
0.6000	1.831	0.9170
0.7000	0.0553	0.8980
0.7000	0.1226	0.8800
0.7000	0.1650	0.8760
0.7000	0.2277	0.8760
0.7000	0.3176	0.8790
0.7000	0.5000	0.8960
0.7000	0.7285	0.9180
0.7000	0.9845	0.9490
0.7000	1.1998	0.9640
0.7000	1.339	0.9750
0.8000	0.0424	0.9150
0.8000	0.1102	0.9010
0.8000	0.1345	0.9010
0.8000	0.1590	0.9040
0.8000	0.2075	0.9070
0.8000	0.2578	0.9130
0.8000	0.3500	0.9280
0.8000	0.4204	0.9370
0.8000	0.5755	0.9650
0.8000	0.7126	0.9740
0.8000	0.8716	0.9790
0.8000	1.0113	0.9720
0.9000	0.0450	0.9420
0.9000	0.0511	0.9410
0.9000	0.0635	0.9410
0.9000	0.1063	0.9450
0.9000	0.1266	0.9510
0.9000	0.1577	0.9560
0.9000	0.2300	0.9740
0.9000	0.2424	0.9740
0.9000	0.4060	1.006
0.9000	0.6161	0.9900
1.0000	0.0396	0.9860
1.0000	0.0520	0.9850
1.0000	0.0642	0.9830
1.0000	0.1020	0.9840
1.0000	0.1375	0.9840
1.0000	0.1655	0.9780
1.0000	0.1934	0.9710

Mean ionic activity coefficient of sodium chloride (1) [ref]

Operational conditions:

• Temperature, K = 298.15 (Liquid)
• Pressure, kPa = 101 (Liquid)

Fixed		Measured
Solvent: Mass fraction of Formamide, N-methyl- (2) - Liquid	Molality, mol/kg of sodium chloride (1) - Liquid	Mean ionic activity coefficient of sodium chloride (1) - Liquid
0.0000	0.0496	0.8190
0.0000	0.1857	0.7330
0.0000	0.1979	0.7330
0.0000	0.3096	0.7070
0.0000	0.3711	0.6890
0.0000	0.4571	0.6860
0.0000	0.5916	0.6750
0.0000	0.6871	0.6590
0.0000	0.8318	0.6630
0.0000	1.139	0.6510
0.0000	1.2118	0.6590
0.0000	1.7705	0.6570
0.0000	1.8703	0.6700
0.0000	2.3945	0.6800
0.0000	2.6244	0.7020
0.0000	3.5872	0.7500
0.0000	3.811	0.7800
0.0000	4.6544	0.8300
0.0000	5.1419	0.8910
0.0000	5.4427	0.9210
0.0000	5.6926	0.9290
0.0000	5.8911	0.9700
0.0000	6.0316	0.9850
0.0000	6.0855	0.9760
0.0000	6.1	0.9970
0.1000	0.0851	0.7790
0.1000	0.2161	0.6970
0.1000	0.3955	0.6640
0.1000	0.6328	0.6480
0.1000	0.8478	0.6480
0.1000	1.307	0.6540
0.1000	1.7691	0.6710
0.1000	2.3475	0.7040
0.1000	2.8432	0.7400
0.1000	3.2829	0.7770
0.1000	3.736	0.8140
0.1000	4.2773	0.8580
0.1000	5.3544	0.9420
0.2000	0.0500	0.8230
0.2000	0.1514	0.7330
0.2000	0.4274	0.6790
0.2000	0.6631	0.6700
0.2000	1.1514	0.6720
0.2000	1.6784	0.6930
0.2000	2.0111	0.7150
0.2000	3.0872	0.7970
0.2000	4.0021	0.8600
0.2000	4.2669	0.8720
0.2000	4.4204	0.8850
0.3000	0.0402	0.8470
0.3000	0.1463	0.7590
0.3000	0.2794	0.7280
0.3000	0.4303	0.7150
0.3000	0.6759	0.7070
0.3000	1.0459	0.7160
0.3000	1.4139	0.7330
0.3000	1.842	0.7630
0.3000	2.2957	0.8030
0.3000	2.9678	0.8560
0.3000	3.2434	0.8720
0.3000	3.6739	0.9000
0.4000	0.0457	0.8520
0.4000	0.1269	0.7970
0.4000	0.2078	0.7790
0.4000	0.2984	0.7670
0.4000	0.4484	0.7600
0.4000	0.7108	0.7610
0.4000	1.0567	0.7740
0.4000	1.2301	0.7870
0.4000	1.4596	0.8050
0.4000	2.1025	0.8600
0.4000	2.4386	0.8900
0.4000	2.851	0.9030
0.4000	2.9312	0.9080
0.4000	2.992	0.9140
0.5000	0.0475	0.8630
0.5000	0.1355	0.8170
0.5000	0.2724	0.7990
0.5000	0.4157	0.7950
0.5000	0.6342	0.7990
0.5000	1.2439	0.8390
0.5000	1.7924	0.8920
0.5000	1.9279	0.9030
0.5000	2.0823	0.9110
0.5000	2.3507	0.9120
0.5000	2.3684	0.9200
0.6000	0.0976	0.8410
0.6000	0.1703	0.8260
0.6000	0.2943	0.8180
0.6000	0.4199	0.8200
0.6000	0.5249	0.8240
0.6000	0.6583	0.8320
0.6000	0.8562	0.8490
0.6000	1.0853	0.8730
0.6000	1.2289	0.8920
0.6000	1.4739	0.9050
0.6000	1.748	0.9080
0.6000	1.831	0.9170
0.7000	0.0553	0.8980
0.7000	0.1226	0.8800
0.7000	0.1650	0.8760
0.7000	0.2277	0.8760
0.7000	0.3176	0.8790
0.7000	0.5000	0.8960
0.7000	0.7285	0.9180
0.7000	0.9845	0.9490
0.7000	1.1998	0.9640
0.7000	1.339	0.9750
0.8000	0.0424	0.9150
0.8000	0.1102	0.9010
0.8000	0.1345	0.9010
0.8000	0.1590	0.9040
0.8000	0.2075	0.9070
0.8000	0.2578	0.9130
0.8000	0.3500	0.9280
0.8000	0.4204	0.9370
0.8000	0.5755	0.9650
0.8000	0.7126	0.9740
0.8000	0.8716	0.9790
0.8000	1.0113	0.9720
0.9000	0.0450	0.9420
0.9000	0.0511	0.9410
0.9000	0.0635	0.9410
0.9000	0.1063	0.9450
0.9000	0.1266	0.9510
0.9000	0.1577	0.9560
0.9000	0.2300	0.9740
0.9000	0.2424	0.9740
0.9000	0.4060	1.006
0.9000	0.6161	0.9900
1.0000	0.0396	0.9860
1.0000	0.0520	0.9850
1.0000	0.0642	0.9830
1.0000	0.1020	0.9840
1.0000	0.1375	0.9840
1.0000	0.1655	0.9780
1.0000	0.1934	0.9710

Sources

• Activity coefficients of NaCl in aqueous mixtures with epsilon-increasing co-solvent: N-methylformamide water mixtures at 298.15 K