Mixing 40.0 mL of a 4.00 M sodium chloride solution with 20.0 mL of a 5.00 M calcium chloride solution results in a solution with a chloride ion concentration of
A) 4.33 M.
B) 6.00 M.
C) 4.50 M.
D) 7.00 M.
E) none of these

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The Answer of Mixing 40.0 mL of a 4.00 M sodium chloride solution with 20.0 mL of a 5.00 M calcium chloride solution results in a solution with a chloride ion concentration of
A) 4.33 M.
B) 6.00 M.
C) 4.50 M.
D) 7.00 M.
E) none of these

Mixing 400 ML of a 4