What Is the Concentration of NO₃^- Ions in a Solution

question 119

Multiple Choice

What is the concentration of NO₃^- ions in a solution prepared by dissolving 25.0 g of Ca(NO₃) ₂ in enough water to produce 300 mL of solution?

• A)0.254 mol L^-1
• B)0.508 mol L^-1
• C)0.672 mol L^-1
• D)1.02 mol L^-1

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