trans/cis-[Co(en)2Cl2]Cl配合物的制备及其水解反应动力学常数测定——面向大一学生的基础型综合化学实验

欧阳小清, 张春艳, 许振玲, 潘蕊, 吕银云, 阮婵姿, 翁玉华, 董志强, 任艳平

Preparation of trans/cis-[Co(en)2Cl2]Cl and Determination of Hydrolysis Reaction Kinetic: A Basic Comprehensive Chemistry Experiment

Xiaoqing Ouyang, Chunyan Zhang, Zhenling Xu, Rui Pan, Yinyun Lü, Chanzi Ruan, Yuhua Weng, Zhiqiang Dong, Yanping Ren

表1 trans-[Co(en)2Cl2]Cl配合物的吸光度A随时间变化值(λ ≈ 620 nm，室温)

t/min A (酸性介质) A (纯H2O介质) t/min A (酸性介质) A (纯H2O介质) t0 = 0.0 t6 = 60.0 t1 =10.0 t7 = 70.0 t2 = 20.0 t8 = 80.0 t3 = 30.0 t9 = 90.0 t4 = 40.0 t10 = 100.0 t5 = 50.0