Aqueous Activity Coefficients: Na2HPO4
0.001 to 1
Mean activity coefficients (γ±) for aqueous electrolyte solutions at discrete molalities. Covers 123 inorganic electrolytes (acids, bases, and salts) from 0.001 to 20 mol/kg. Used for electrochemical cell potentials, osmotic coefficient calculations, solubility modeling, and corrosion analysis.
| electrolyte | molality | data type | gamma mean (dimensionless) |
|---|---|---|---|
| Na2HPO4 | 0.001 | mean table | 0.887 |
| Na2HPO4 | 0.002 | mean table | 0.848 |
| Na2HPO4 | 0.005 | mean table | 0.78 |
| Na2HPO4 | 0.01 | mean table | 0.717 |
| Na2HPO4 | 0.02 | mean table | 0.644 |
| Na2HPO4 | 0.05 | mean table | 0.539 |
| Na2HPO4 | 0.1 | mean table | 0.456 |
| Na2HPO4 | 0.2 | mean table | 0.373 |
| Na2HPO4 | 0.5 | mean table | 0.266 |
| Na2HPO4 | 1 | mean table | 0.191 |
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