When a few drops of water is added to a blue anhydrous cobalt (II) chloride, the colour changes to

Einsteinjunior

3 years ago

cobalt(ii)chloride changes it to pink

Alechpeter

7 years ago

cobalt (ii) chloride changes from pink to blue
so the answer should be D

Sensei

3 weeks ago

okay it changes it to pink then from pink to blue okay na