Question

If you have a solution of CaCl2 with a concentration of 0.30 M, what does it contain?
A.0.60 M Ca2+ ions and 0.60 M Cl- ions.
B.0.60 M Ca2+ ions and 0.30 M Cl- ions.
C.0.30 M Ca2+ ions and 0.60 M Cl- ions.
D.0.30 M Ca2+ ions and 0.30 M Cl- ions.
E.none of the above

Answer 1

Solution
CaCl₂ = Ca²⁺ + 2Cl^-

Answer
C