What Is the Molarity of an HNO₃ Solution If 24

question 42

Multiple Choice

What is the molarity of an HNO₃ solution if 24.1 mL of a 0.250 M Ba(OH) ₂ solution are needed to titrate a 15.0 mL sample of the acid according to the equation below? Ba(OH) ₂(aq) + 2 HNO₃(aq) 2 H₂O(l) + Ba(NO₃) ₂(aq)

• A)0.402 M HNO₃
• B)0.156 M HNO₃
• C)0.311 M HNO₃
• D)0.201 M HNO₃
• E)0.803 M HNO₃

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