If 5.97 mL of a solution of NaCl contains 2.54 mg of sodium ion, what is the molarity of the sodium chloride solution?

Name: If 5.97 mL of a solution of NaCl contains 2.54 mg of sodium ion, what is the molarity of the sodium chloride solution?
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Quizplus · Accepted Answer

To find the molarity, convert 2.54 mg of Na+ to moles (2.54 mg = 0.00254 g; moles = 0.00254 g / 22.99 g/mol = 1.105 × 10^-4 mol). Then, convert 5.97 mL to liters (5.97 mL = 0.00597 L). Molarity = moles/volume = 1.105 × 10^-4 mol / 0.00597 L = 1.85 × 10^-2 M.

If 597 ML of a Solution of NaCl Contains 2