Dortmund Data Bank

Heat Capacity Data

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.


Heat Capacity Data Set 1844

Components

No. Formula Molar Mass CAS Registry Number Name
1 H2O 18.015 7732-18-5 Water
2 ClK 74.551 7447-40-7 Potassium chloride
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Miscibility gap: No

Constant Value

Temperature 412.99 K
Pressure 200.000 bar

Data Table

Heat Capacity [J/mol*K] x1 [mol/mol]
70.4874 0.94872
72.0167 0.96524
72.7809 0.97368
73.7699 0.98230
74.9122 0.99106
75.5468 0.99544
75.9654 0.99818
76.1162 0.99910

(x - liquid mole fraction)

Reference

Source
Pabalan R.T.; Pitzer K.S.: Apparent Molar Heat Capacity and Other Thermodynamic Properties of Aqueous KCl Solutions to High Temperatures and Pressures. J.Chem.Eng.Data 33 (1988) 354-362


Heat Capacity Data Set 1845

Components

No. Formula Molar Mass CAS Registry Number Name
1 H2O 18.015 7732-18-5 Water
2 ClK 74.551 7447-40-7 Potassium chloride
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 423.87 K
Pressure 200.000 bar

Data Table

Heat Capacity [J/mol*K] x1 [mol/mol]
70.6464 0.94872
72.1546 0.96524
73.0383 0.97368
74.0608 0.98230
75.1789 0.99106
75.8575 0.99544
76.3168 0.99818
76.4811 0.99910

(x - liquid mole fraction)

Reference

Source
Pabalan R.T.; Pitzer K.S.: Apparent Molar Heat Capacity and Other Thermodynamic Properties of Aqueous KCl Solutions to High Temperatures and Pressures. J.Chem.Eng.Data 33 (1988) 354-362


Heat Capacity Data Set 1846

Components

No. Formula Molar Mass CAS Registry Number Name
1 H2O 18.015 7732-18-5 Water
2 ClK 74.551 7447-40-7 Potassium chloride
Search the DDB for all data of this mixture

Miscibility gap: No

Constant Value

Temperature 472.31 K
Pressure 200.000 bar

Data Table

Heat Capacity [J/mol*K] x1 [mol/mol]
71.8615 0.94872
73.4853 0.96524
74.6239 0.97368
75.7875 0.98230
77.2625 0.99106
78.0831 0.99544
78.6577 0.99818
78.8676 0.99910

(x - liquid mole fraction)

Reference

Source
Pabalan R.T.; Pitzer K.S.: Apparent Molar Heat Capacity and Other Thermodynamic Properties of Aqueous KCl Solutions to High Temperatures and Pressures. J.Chem.Eng.Data 33 (1988) 354-362

Diagrams

Heat Capacity of Water+Potassium chloride
See larger image

List of All References

Source
Pabalan R.T.; Pitzer K.S.: Apparent Molar Heat Capacity and Other Thermodynamic Properties of Aqueous KCl Solutions to High Temperatures and Pressures. J.Chem.Eng.Data 33 (1988) 354-362

Heat Capacity Data Overview


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