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Discussing Several Problems on the Preparation of [Co(NH_3)_5Cl]Cl_2

YANG Xu-hong,ZHANG Lian-jie (Department of Chemistry and Life Science,Xianning University,Xianning 437100,China)  
Studies on the preparation and deduces the constitute about [Co(NH3)5Cl]Cl2.And at the same time,discusses some ubiquitous problems to students.For example,the low product-rate,without getting the constitute of inner-bound chloric,the phenomenon of inspection on Co2+ is not evident when heat the product for twice.So we analyze the reason of problems and summarize the key of succeed-fail in experiment and improve on the method of preparation.
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