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A Solution Is Prepared by Adding 1 CaCl2\mathrm { CaCl } _ { 2 }

Question 7

Multiple Choice

A solution is prepared by adding 1.40 g of solid NaCl to 50.0 mL of 0.100 mol L-1 CaCl2\mathrm { CaCl } _ { 2 } .What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.


A) 0.228 mol L-1
B) 0.579 mol L-1
C) 0.479 mol L-1
D) 0.679 mol L-1
E) 0.128 mol L-1

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