sodium hydroxide in water T=0°C; degradation was studied; Rate constant;

hydrogenchloride in water T=40 - 60°C; 192 h; various acid concentrations; apparent activation energies and entropies; KineticsMechanismThermodynamic data;

sodium hydroxide in water T=0°C; other concentrations of reagent, other temperature; isomerization, degradation, rate-pH profile were studied; apparent activation energies, and entropies were calculated; KineticsMechanismThermodynamic data;