0620/13/M/J/15 (Q13)

Question

Question 13: When pink crystals of cobalt(II) chloride are heated, steam is given off and the colour of the solid changes to blue.

What happens when water is added to the blue solid?

Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution

New Comer 0

Leave an answer