To deeply analyze the adsorption of a solute from a dilute solution onto a solid adsorbent, the empi — Surface Chemistry Chemistry Question

💡 Solution & Explanation

When utilizing the empirical Freundlich isotherm for liquid solutions ($\frac{x}{m} = kC^{1/n}$), the pressure term ($P$) is rigorously replaced by the exact concentration ($C$). Crucially, this $C$ must exclusively represent the final dynamic equilibrium concentration of the solute remaining in the bulk, never the initial starting concentration.