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why is the KMnO4 solution filtred ?


Joumana

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Hi,

 

In chemisty lab ,in the expirament of Oxidiation-Reduction titrations| : determination of Oxalate.

 

the equestion is :

why is the KMnO4 solution filtred ?? and why should it not be stored in rubber-stoppered bottle ??

 

Joumana

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