Aqueous Activity Coefficients: NaOH
0.5 to 15
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) |
|---|---|---|---|
| NaOH | 0.5 | mean table | 0.685 |
| NaOH | 0.6 | acids bases salts | 0.685 |
| NaOH | 0.7 | acids bases salts | 0.681 |
| NaOH | 0.8 | acids bases salts | 0.679 |
| NaOH | 0.9 | acids bases salts | 0.678 |
| NaOH | 1 | mean table | 0.674 |
| NaOH | 2 | mean table | 0.714 |
| NaOH | 5 | mean table | 1.076 |
| NaOH | 10 | mean table | 3.258 |
| NaOH | 15 | mean table | 9.796 |
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators