Question

If calcium chloride is dissolved in water, what can be said about the concentration of the calcium ion? a. It has the same concentration as the chloride ion. b. Its concentration is half that of the chloride ion. c. Its concentration is twice that of the chloride ion.

Answer 1

b. Its concentration is half that of the chloride ion

Step-by-step explanation:

As the calcium chloride formula is CaCl2

CaCl2 <--> Ca + 2 Cl-