A 250 ML Volume of 0

question 44

Multiple Choice

A 25.0 mL volume of 0.100 M aspartic acid (monoprotic) is titrated with 0.100 M NaOH to the equivalence point. If the pH at the equivalence point is 8.28, calculate K _a for aspartic acid.

• A) 1.4×10 ^{- 4}
• B) 7.3×10 ^{- 4}
• C) 5.2×10 ^{- 9}
• D) 1.9×10 ^{- 6}
• E) 1.0

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