Effect of hydrolysis on the diffusion of ferric sulphate in aqueous solutions at TÂ =Â 298.15Â K

► Diffusion coefficients of ferric sulphate in aqueous dilute solutions. ► Influence of the hydrolysis on diffusion of ferric sulphate in the aqueous media. ► Estimation of the percentage of hydrogen ions, α, resulting from the hydrolysis of Fe3+ in aqueous solutions.