Final answer:
CoCl₂ is blue-violet and CoCl₂ - 6H₂O is pink.
Step-by-step explanation:
The colors of CoCl₂ and CoCl₂ - 6H₂O are different.
CoCl₂ is a blue-violet solid.
CoCl₂ - 6H₂O is a pink crystalline solid.
Learn more about Colors of CoCl₂ and CoCl₂ - 6H₂O