A 500-ML Sample of HNO₃ Is Neutralized by Reaction with 120

question 25

Multiple Choice

A 50.0-mL sample of HNO₃ is neutralized by reaction with 120.0 mL of 2.50 M NaOH.What is the concentration of HNO₃ in the unknown sample?

• A) 6.00 M
• B) 1.04 M
• C) 0.960 M
• D) 1.55 M

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