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Pemisahan kation dan anion

PEMERIKSAAN PENDAHULUAN

  1. Pemeriksaan Organoleptika, melalui pemeriksaan :

Warna zat : Beberapa ion dalam bentuk larutannya memberikan warna- warna tertentu, misalnya :

Biru        : Cu (II), Co (II)

Coklat    : Fe (III), PbO2, SnS dan CdO

Hijau      : Umumnya semua Oksida logam dan garam logam sulpida.

Kuning   : Fe (III), CdS, PbI2, HgO, K4FeCN6, KCrO4

Merah     : HgI2, K3FeCN6, K2Cr…..>>>read more

 

 

 

 

 

 

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Penulis:

a good life is like a *candle*... he never complained and sad ... that he knows ... he shared fire of life to illuminate the surroundings. and at once gave offerings his life to the Lord. https://www.youtube.com/c/PrabudiastoOffice?sub_confirmation=1

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