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

Datasets

1. Mean ionic activity coefficient (2)

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

Operational conditions:

• Pressure, kPa = 95.7 (Liquid)
• Temperature, K = 298.15 (Liquid)

Fixed		Measured
Solvent: Mass fraction of Formamide, N-methyl- (2) - Liquid	Molality, mol/kg of sodium fluoride (1) - Liquid	Mean ionic activity coefficient of sodium fluoride (1) - Liquid
0.0000	0.0060	0.9230
0.0000	0.0193	0.8690
0.0000	0.0363	0.8310
0.0000	0.0692	0.7860
0.0000	0.1072	0.7520
0.0000	0.1998	0.7030
0.0000	0.2450	0.6870
0.0000	0.3023	0.6700
0.0000	0.3490	0.6580
0.0000	0.4057	0.6460
0.0000	0.5280	0.6260
0.0000	0.6406	0.6100
0.0000	0.7000	0.6030
0.0000	0.7637	0.5960
0.0000	0.8020	0.5920
0.0000	0.8490	0.5870
0.0000	0.9150	0.5810
0.0000	0.9770	0.5750
0.1000	0.0032	0.9430
0.1000	0.0073	0.9160
0.1000	0.0110	0.8990
0.1000	0.0178	0.8750
0.1000	0.0260	0.8540
0.1000	0.0338	0.8380
0.1000	0.0422	0.8240
0.1000	0.0611	0.7990
0.1000	0.0794	0.7800
0.1000	0.1003	0.7640
0.1000	0.1376	0.7400
0.1000	0.1550	0.7320
0.1000	0.1715	0.7240
0.1000	0.2447	0.6980
0.1000	0.3494	0.6730
0.1000	0.4477	0.6550
0.1000	0.5335	0.6410
0.1000	0.6544	0.6200
0.2000	0.0091	0.9130
0.2000	0.0178	0.8820
0.2000	0.0318	0.8510
0.2000	0.0416	0.8350
0.2000	0.0571	0.8150
0.2000	0.0598	0.8130
0.2000	0.0632	0.8090
0.2000	0.0717	0.8010
0.2000	0.0810	0.7940
0.2000	0.0883	0.7880
0.2000	0.0928	0.7850
0.2000	0.1040	0.7780
0.2000	0.1148	0.7720
0.2000	0.1245	0.7670
0.2000	0.1492	0.7560
0.2000	0.1690	0.7480
0.2000	0.1725	0.7460
0.2000	0.3000	0.6920
0.3000	0.0050	0.9350
0.3000	0.0114	0.9070
0.3000	0.0201	0.8830
0.3000	0.0256	0.8710
0.3000	0.0310	0.8610
0.3000	0.0353	0.8540
0.3000	0.0411	0.8460
0.3000	0.0444	0.8420
0.3000	0.0471	0.8380
0.3000	0.0511	0.8330
0.3000	0.0536	0.8310
0.3000	0.0569	0.8270
0.3000	0.0618	0.8220
0.3000	0.0751	0.8100
0.3000	0.1214	0.7800
0.3000	0.1588	0.7630
0.3000	0.2156	0.7430
0.3000	0.2276	0.7390
0.4000	0.0013	0.9350
0.4000	0.0048	0.9070
0.4000	0.0060	0.8830
0.4000	0.0076	0.8710
0.4000	0.0089	0.8610
0.4000	0.0102	0.8540
0.4000	0.0130	0.8460
0.4000	0.0168	0.8420
0.4000	0.0221	0.8380
0.4000	0.0280	0.8330
0.4000	0.0340	0.8310
0.4000	0.0422	0.8270
0.4000	0.0574	0.8220
0.4000	0.0694	0.8100
0.4000	0.0908	0.7800
0.4000	0.1282	0.7630
0.4000	0.1600	0.7430
0.4000	0.1765	0.7390
0.5000	0.0012	0.9710
0.5000	0.0028	0.9550
0.5000	0.0046	0.9440
0.5000	0.0069	0.9320
0.5000	0.0095	0.9220
0.5000	0.0109	0.9170
0.5000	0.0135	0.9090
0.5000	0.0168	0.9000
0.5000	0.0192	0.8940
0.5000	0.0216	0.8890
0.5000	0.0281	0.8770
0.5000	0.0298	0.8740
0.5000	0.0315	0.8720
0.5000	0.0379	0.8630
0.5000	0.0410	0.8600
0.5000	0.0450	0.8560
0.5000	0.0546	0.8470
0.5000	0.0765	0.8310
0.6000	0.0007	0.9880
0.6000	0.0013	0.9780
0.6000	0.0017	0.9720
0.6000	0.0035	0.9540
0.6000	0.0041	0.9490
0.6000	0.0050	0.9430
0.6000	0.0069	0.9330
0.6000	0.0076	0.9300
0.6000	0.0084	0.9260
0.6000	0.0105	0.9190
0.6000	0.0110	0.9170
0.6000	0.0118	0.9150
0.6000	0.0144	0.9080
0.6000	0.0182	0.8990
0.6000	0.0244	0.8870
0.6000	0.0330	0.8690
0.6000	0.0422	0.8450
0.6000	0.0586	0.7790
0.7000	0.0012	0.9970
0.7000	0.0018	0.9870
0.7000	0.0030	0.9750
0.7000	0.0035	0.9700
0.7000	0.0041	0.9660
0.7000	0.0054	0.9580
0.7000	0.0070	0.9500
0.7000	0.0077	0.9470
0.7000	0.0086	0.9440
0.7000	0.0103	0.9390
0.7000	0.0123	0.9340
0.7000	0.0137	0.9310
0.7000	0.0153	0.9280
0.7000	0.0161	0.9260
0.7000	0.0174	0.9240
0.7000	0.0190	0.9210
0.7000	0.0207	0.9170
0.7000	0.0257	0.9060
0.8000	0.0001	0.9580
0.8000	0.0022	1.033
0.8000	0.0042	1.022
0.8000	0.0063	1.011
0.8000	0.0083	1.001
0.8000	0.0104	0.9920
0.8000	0.0124	0.9840
0.8000	0.0145	0.9770
0.8000	0.0165	0.9700
0.8000	0.0186	0.9640
0.8000	0.0206	0.9580
0.8000	0.0227	0.9530
0.8000	0.0247	0.9480
0.8000	0.0268	0.9430
0.8000	0.0288	0.9380
0.8000	0.0309	0.9340
0.8000	0.0329	0.9300
0.8000	0.0350	0.9260

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

Operational conditions:

• Pressure, kPa = 95.7 (Liquid)
• Temperature, K = 298.15 (Liquid)

Fixed		Measured
Solvent: Mass fraction of Formamide, N-methyl- (2) - Liquid	Molality, mol/kg of sodium fluoride (1) - Liquid	Mean ionic activity coefficient of sodium fluoride (1) - Liquid
0.0000	0.0060	0.9230
0.0000	0.0193	0.8690
0.0000	0.0363	0.8310
0.0000	0.0692	0.7860
0.0000	0.1072	0.7520
0.0000	0.1998	0.7030
0.0000	0.2450	0.6870
0.0000	0.3023	0.6700
0.0000	0.3490	0.6580
0.0000	0.4057	0.6460
0.0000	0.5280	0.6260
0.0000	0.6406	0.6100
0.0000	0.7000	0.6030
0.0000	0.7637	0.5960
0.0000	0.8020	0.5920
0.0000	0.8490	0.5870
0.0000	0.9150	0.5810
0.0000	0.9770	0.5750
0.1000	0.0032	0.9430
0.1000	0.0073	0.9160
0.1000	0.0110	0.8990
0.1000	0.0178	0.8750
0.1000	0.0260	0.8540
0.1000	0.0338	0.8380
0.1000	0.0422	0.8240
0.1000	0.0611	0.7990
0.1000	0.0794	0.7800
0.1000	0.1003	0.7640
0.1000	0.1376	0.7400
0.1000	0.1550	0.7320
0.1000	0.1715	0.7240
0.1000	0.2447	0.6980
0.1000	0.3494	0.6730
0.1000	0.4477	0.6550
0.1000	0.5335	0.6410
0.1000	0.6544	0.6200
0.2000	0.0091	0.9130
0.2000	0.0178	0.8820
0.2000	0.0318	0.8510
0.2000	0.0416	0.8350
0.2000	0.0571	0.8150
0.2000	0.0598	0.8130
0.2000	0.0632	0.8090
0.2000	0.0717	0.8010
0.2000	0.0810	0.7940
0.2000	0.0883	0.7880
0.2000	0.0928	0.7850
0.2000	0.1040	0.7780
0.2000	0.1148	0.7720
0.2000	0.1245	0.7670
0.2000	0.1492	0.7560
0.2000	0.1690	0.7480
0.2000	0.1725	0.7460
0.2000	0.3000	0.6920
0.3000	0.0050	0.9350
0.3000	0.0114	0.9070
0.3000	0.0201	0.8830
0.3000	0.0256	0.8710
0.3000	0.0310	0.8610
0.3000	0.0353	0.8540
0.3000	0.0411	0.8460
0.3000	0.0444	0.8420
0.3000	0.0471	0.8380
0.3000	0.0511	0.8330
0.3000	0.0536	0.8310
0.3000	0.0569	0.8270
0.3000	0.0618	0.8220
0.3000	0.0751	0.8100
0.3000	0.1214	0.7800
0.3000	0.1588	0.7630
0.3000	0.2156	0.7430
0.3000	0.2276	0.7390
0.4000	0.0013	0.9350
0.4000	0.0048	0.9070
0.4000	0.0060	0.8830
0.4000	0.0076	0.8710
0.4000	0.0089	0.8610
0.4000	0.0102	0.8540
0.4000	0.0130	0.8460
0.4000	0.0168	0.8420
0.4000	0.0221	0.8380
0.4000	0.0280	0.8330
0.4000	0.0340	0.8310
0.4000	0.0422	0.8270
0.4000	0.0574	0.8220
0.4000	0.0694	0.8100
0.4000	0.0908	0.7800
0.4000	0.1282	0.7630
0.4000	0.1600	0.7430
0.4000	0.1765	0.7390
0.5000	0.0012	0.9710
0.5000	0.0028	0.9550
0.5000	0.0046	0.9440
0.5000	0.0069	0.9320
0.5000	0.0095	0.9220
0.5000	0.0109	0.9170
0.5000	0.0135	0.9090
0.5000	0.0168	0.9000
0.5000	0.0192	0.8940
0.5000	0.0216	0.8890
0.5000	0.0281	0.8770
0.5000	0.0298	0.8740
0.5000	0.0315	0.8720
0.5000	0.0379	0.8630
0.5000	0.0410	0.8600
0.5000	0.0450	0.8560
0.5000	0.0546	0.8470
0.5000	0.0765	0.8310
0.6000	0.0007	0.9880
0.6000	0.0013	0.9780
0.6000	0.0017	0.9720
0.6000	0.0035	0.9540
0.6000	0.0041	0.9490
0.6000	0.0050	0.9430
0.6000	0.0069	0.9330
0.6000	0.0076	0.9300
0.6000	0.0084	0.9260
0.6000	0.0105	0.9190
0.6000	0.0110	0.9170
0.6000	0.0118	0.9150
0.6000	0.0144	0.9080
0.6000	0.0182	0.8990
0.6000	0.0244	0.8870
0.6000	0.0330	0.8690
0.6000	0.0422	0.8450
0.6000	0.0586	0.7790
0.7000	0.0012	0.9970
0.7000	0.0018	0.9870
0.7000	0.0030	0.9750
0.7000	0.0035	0.9700
0.7000	0.0041	0.9660
0.7000	0.0054	0.9580
0.7000	0.0070	0.9500
0.7000	0.0077	0.9470
0.7000	0.0086	0.9440
0.7000	0.0103	0.9390
0.7000	0.0123	0.9340
0.7000	0.0137	0.9310
0.7000	0.0153	0.9280
0.7000	0.0161	0.9260
0.7000	0.0174	0.9240
0.7000	0.0190	0.9210
0.7000	0.0207	0.9170
0.7000	0.0257	0.9060
0.8000	0.0001	0.9580
0.8000	0.0022	1.033
0.8000	0.0042	1.022
0.8000	0.0063	1.011
0.8000	0.0083	1.001
0.8000	0.0104	0.9920
0.8000	0.0124	0.9840
0.8000	0.0145	0.9770
0.8000	0.0165	0.9700
0.8000	0.0186	0.9640
0.8000	0.0206	0.9580
0.8000	0.0227	0.9530
0.8000	0.0247	0.9480
0.8000	0.0268	0.9430
0.8000	0.0288	0.9380
0.8000	0.0309	0.9340
0.8000	0.0329	0.9300
0.8000	0.0350	0.9260

Sources

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