用微热量计对硝酸锌与组氨酸在水中的固液反应进行了热动力学研究。通过实验和计算得出该反应的热力学参数(活化焓、活化熵及活化自由能)、速率常数和动力学参数(活化能、指前因子及反应级数)。将温度改变对该反应的影响及配合物的合成条件进行了讨论。
The thermokinetics of solidliquid reaction of zinc nitrate with histidine are studied using a microcalorimeter.On the basis of experimental and calculated results,three thermodynamic parameters (the activation enthalpy,the active entropy and the activation free energy),the rate constant,three kinetic parameters (the activation energy,the preexponential constant and the reaction order) are obtained.The influence of temperature on the reaction and the synthetic condition of the complex have been discussed.