Mixture of Tetramethylammonium chloride + Water

Datasets

1. (Relative) activity (4)
2. ρ_l - Mass density, kg/m3 (4)
3. c_sound,fluid - Speed of Sound, m/s (2)

(Relative) activity of Water (2) [ref]

Operational conditions:

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

Mole fraction of Water (2) - Liquid	(Relative) activity of Water (2) - Liquid
0.7169	0.2680
0.8269	0.5490
0.8937	0.7540
0.9400	0.8790
0.9740	0.9540

Osmotic coefficient [ref]

Operational condition: Temperature, K = 308.15 (Liquid)

Molality, mol/kg of Tetramethylammonium chloride (1) - Liquid	Osmotic coefficient - Liquid
0.0186	0.9937
0.0368	0.9747
0.0551	0.9580
0.0740	0.9487
0.0936	0.9393
0.1112	0.9297
0.1397	0.9173
0.1877	0.8997
0.2352	0.8878
0.2840	0.8757
0.3330	0.8675

(Relative) activity of Water (2) [ref]

Operational conditions:

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

Mole fraction of Water (2) - Liquid	(Relative) activity of Water (2) - Liquid
0.7169	0.2680
0.8269	0.5490
0.8937	0.7540
0.9400	0.8790
0.9740	0.9540

Osmotic coefficient [ref]

Operational condition: Temperature, K = 308.15 (Liquid)

Molality, mol/kg of Tetramethylammonium chloride (1) - Liquid	Osmotic coefficient - Liquid
0.0186	0.9937
0.0368	0.9747
0.0551	0.9580
0.0740	0.9487
0.0936	0.9393
0.1112	0.9297
0.1397	0.9173
0.1877	0.8997
0.2352	0.8878
0.2840	0.8757
0.3330	0.8675

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of Tetramethylammonium chloride (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.2831	298.15	1034.1
0.2831	308.15	1029.5
0.2831	318.15	1025.0
0.2831	328.15	1020.3
0.2831	338.15	1015.7
0.2831	348.15	1010.9
0.2831	358.15	1006.1
0.1731	298.15	1022.5
0.1731	308.15	1018.1
0.1731	318.15	1013.5
0.1731	328.15	1008.9
0.1731	338.15	1004.0
0.1731	348.15	998.9
0.1731	358.15	993.0
0.1062	298.15	1012.8
0.1062	308.15	1008.6
0.1062	318.15	1004.1
0.1062	328.15	999.5
0.1062	338.15	993.1
0.1062	348.15	986.6
0.1062	358.15	977.1
0.0600	298.15	1005.7
0.0600	308.15	1001.7
0.0600	318.15	997.5
0.0600	328.15	991.3
0.0600	338.15	985.1
0.0600	348.15	975.6
0.0600	358.15	959.5
0.0260	298.15	1001.5
0.0260	308.15	998.1

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 84.51 (Liquid)
• Molality, mol/kg = 0.035 (Liquid)

Temperature, K - Liquid	Mass density, kg/m3 - Liquid
288.15	999.201
293.15	998.29
298.15	997.12
303.15	995.716
308.15	994.093
313.15	992.272

Mass density, kg/m3 [ref]

Operational condition: Pressure, kPa = 101 (Liquid)

Fixed		Measured
Mole fraction of Tetramethylammonium chloride (1) - Liquid	Temperature, K - Liquid	Mass density, kg/m3 - Liquid
0.2831	298.15	1034.1
0.2831	308.15	1029.5
0.2831	318.15	1025.0
0.2831	328.15	1020.3
0.2831	338.15	1015.7
0.2831	348.15	1010.9
0.2831	358.15	1006.1
0.1731	298.15	1022.5
0.1731	308.15	1018.1
0.1731	318.15	1013.5
0.1731	328.15	1008.9
0.1731	338.15	1004.0
0.1731	348.15	998.9
0.1731	358.15	993.0
0.1062	298.15	1012.8
0.1062	308.15	1008.6
0.1062	318.15	1004.1
0.1062	328.15	999.5
0.1062	338.15	993.1
0.1062	348.15	986.6
0.1062	358.15	977.1
0.0600	298.15	1005.7
0.0600	308.15	1001.7
0.0600	318.15	997.5
0.0600	328.15	991.3
0.0600	338.15	985.1
0.0600	348.15	975.6
0.0600	358.15	959.5
0.0260	298.15	1001.5
0.0260	308.15	998.1

Mass density, kg/m3 [ref]

Operational conditions:

• Pressure, kPa = 84.51 (Liquid)
• Molality, mol/kg = 0.035 (Liquid)

Temperature, K - Liquid	Mass density, kg/m3 - Liquid
288.15	999.201
293.15	998.29
298.15	997.12
303.15	995.716
308.15	994.093
313.15	992.272

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 84.51 (Liquid)
• Molality, mol/kg = 0.035 (Liquid)
• Frequency, MHz = 3 (Liquid)

Temperature, K - Liquid	Speed of sound, m/s - Liquid
288.15	1470.25
293.15	1486.1
298.15	1500.12
303.15	1512.3
308.15	1522.8
313.15	1531.73

Speed of sound, m/s [ref]

Operational conditions:

• Pressure, kPa = 84.51 (Liquid)
• Molality, mol/kg = 0.035 (Liquid)
• Frequency, MHz = 3 (Liquid)

Temperature, K - Liquid	Speed of sound, m/s - Liquid
288.15	1470.25
293.15	1486.1
298.15	1500.12
303.15	1512.3
308.15	1522.8
313.15	1531.73

Sources

• Measurement and PC-SAFT modeling of solid-liquid equilibrium of deep eutectic solvents of quaternary ammonium chlorides and carboxylic acids
• Salt-effects in aqueous surface-active ionic liquid 1-dodecyl-3-methylimidazolium bromide solutions: Volumetric and compressibility property changes and critical aggregation concentration shifts
• Vapor Pressure Osmometry Determination of the Osmotic and Activity Coefficients of Dilute Aqueous Solutions of Symmetrical Tetraalkyl Ammonium Halides at 308.15 K