If CaCl2 is dissolved in water, what can be said about the concentration of the Ca^2+ ion?

a. it has the same concentration as Cl- ion
b. its concentration is half that of Cl- ion
c. its concentration is twice that of the Cl- ion
d. itsconcentration is one-third of the Cl- ion

2007-09-22 13:12:53 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

b.

CaCl2 ===> Ca2+ + 2Cl-

2007-09-22 13:23:00 · answer #1 · answered by steve_geo1 7 · 2⤊ 0⤋

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