A solution is prepared by adding 1.50 g of solid NaCl to 50.0 mL ...

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A solution is prepared by adding 1.50 g of solid NaCl to 50.0 mL of 0.100 M CaCl2. What is the molarity of chloride ion in the final solution? Assume that the volume of the final solution is 50.0 mL.
 
  A) 0.713
  B) 0.613
  C) 0.130
  D) 0.230
  E) 0.513

Question 2

The concentration (M) of HCl in a solution prepared by dissolving 5.5 g of HCl in 200 g of C2H6O is ________ M. The density of the solution is 0.79 g/mL.
 
  A) 21
  B) 0.93
  C) 0.58
  D) 6.0  10-4
  E) 1.72

[cloudre37]

Answer to Question 1

A

Answer to Question 2

C

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Gracias!

[dantucker]

TYSM