When a few drops of water is added to a blue anhydrous cobalt (II) chloride; the colour changes to? by Sunday | Oct 12 | Chemistry JAMB | 0 comments A. white B. pink C. red D. blue Correct Answer: Option B – pink Users Also Read These:A solution of a salt was acidified with HCI when a…A hydrogen chloride gas reacted with oxygen gas to…When water was added to a white anhydrous substance…A few drops of NaOH solution was added to an unknown…A certain savanna grasshopper changes colour from…