JAMB Chemistry 2008 Objective — Question 14

Question 14 of 50 from the Joint Admissions and Matriculation Board (JAMB) Chemistry 2008 Objective paper, with the correct answer and a full explanation.

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

A. white
B. pinkCorrect
C. red
D. blue

Explanation

Anhydrous cobalt (II) chloride has a blue colour. When water is added, it changes to pink.

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