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What Is the Approximate Molar Concentration of Na+ Ions in a Solution

Question 302

Multiple Choice

What is the approximate molar concentration of Na+ ions in a solution prepared by dissolving 8.2 g of Na3PO4 (MM = 163.94 g/mol) into 250 mL of water?


A) 6.0 × 10−4 M
B) 3.3 × 10−2 M
C) 2.0 × 10−1 M
D) 6.0 × 10−1 M

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