Cobalt (II) chloride ( CoCl2 ) solution. When sodium hydroxide is added to a cobalt (II) chloride solution a precipitate is formed. This can be used in forensics as well as chemistry to help to identify an unknown substance as cobalt (II) chloride | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
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