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4 votes
Which aqueous solution is colored?

O KCl(aq)
O BaCl(aq)
O MgCl (aq)
O CoCl(aq)

User Octano
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1 Answer

3 votes

Answer:

CoCl

Step-by-step explanation:

Ions of IA, IIA are colourless, also Cl- colourless too.

CoCl2 is blue when without water, and is pink when is with water.

User Ahmad Alaraj
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