Aqueous Activity Coefficients: (NH4)2SO4
0.1 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) |
|---|---|---|---|
| (NH4)2SO4 | 0.1 | acids bases salts | 0.439 |
| (NH4)2SO4 | 0.2 | acids bases salts | 0.356 |
| (NH4)2SO4 | 0.3 | acids bases salts | 0.311 |
| (NH4)2SO4 | 0.4 | acids bases salts | 0.28 |
| (NH4)2SO4 | 0.5 | acids bases salts | 0.257 |
| (NH4)2SO4 | 0.6 | acids bases salts | 0.24 |
| (NH4)2SO4 | 0.7 | acids bases salts | 0.226 |
| (NH4)2SO4 | 0.8 | acids bases salts | 0.214 |
| (NH4)2SO4 | 0.9 | acids bases salts | 0.205 |
| (NH4)2SO4 | 1 | acids bases salts | 0.196 |
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