You Are Given Two Clear Solutions of the Same Unknown

question 134

Multiple Choice

You are given two clear solutions of the same unknown monoprotic acid, but with different concentrations. Which statement is true?

• A) A smaller volume of the less concentrated solution contains the same number of moles of the acid compared to the more concentrated solution.
• B) The product of concentration and volume of the less concentrated solution equals the product of concentration and volume of the more concentrated solution.
• C) It would take more base solution (per milliliter of the unknown solution) to neutralize the more concentrated solution.
• D) There is no chemical method designed to tell the two solutions apart.
• E) If the same volume of each sample was taken, then more base solution would be required to neutralize the one with lower concentration.

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