Abstract

用分光光度法研究了二甲亚砜溶液中,氯化铜与meso-四(间甲基)苯基卟啉镉(Ⅱ)(Cd(Ⅱ)P)亲电取代反应的动力学。讨论了影响反应的因素,CuCl2+Cd(Ⅱ)P←Cu(Ⅱ)P+CdCl2提出了反应机理并进行了验证。用AST286微机对实验数据进行非线性最小二乘法拟合,得到拟合曲线及似平衡的平衡常数K及其它基元步骤的速率常数,k1,k-1,k2。研究了温度对反应的影响,求得似平衡步的△rH^m,

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