Study Biology

Question 8

(Multiple Choice)

For an experiment, we weighed out 18 g of NaCl and dissolved it into a final volume of 500 mL with water. The atomic weight of Na is 22.99 and Cl is 35.45. What is the molar concentration of NaCl
in the final solution?


A) 1.57 M
B) 1.02 M
C) 0.62 M
D) 0.15 M
E) 0.31 M

Answer

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