phannan3814 phannan3814

26-07-2024
Chemistry

Answered

A saturated solution of cobalt(II) fluoride, CoF₂, is prepared by stirring solid cobalt fluoride in 100 mL of water until no further cobalt(II) fluoride will dissolve. What action below will lead to a decrease in the cobalt(II) fluoride's solubility?
A. Addition of HCl to the solution
B. Addition of Co(NO₃)₂ to the solution
C. Addition of 100 mL water to the solution
D. Addition of NaCl to the solution
E. Addition of KI to the solution

Answer :

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