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 few drops of conc HCl are added to about 10cm³ of…A faster colour change of a dry cobalt chloride…When few drops of concentrated trioxonitrate(V) acid…Steam changes the colour of anhydrous cobalt (II)…Steam changes the colour of anhydrous cobalt (ll)…