Table of Contents
1. Definition
\[ a_w := \frac{p}{p^{*}} \] where \( p \) is the partial water vapor pressure in equilibrium with the solution, and \( p^{*} \) is the vapor pressure of pure water at the same temperature.
\[ a_w := \frac{p}{p^{*}} \] where \( p \) is the partial water vapor pressure in equilibrium with the solution, and \( p^{*} \) is the vapor pressure of pure water at the same temperature.
Created: 2026-07-16 Thu 21:33