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Question
A 8.80-g sample of homogentisic acid, a weak organic acid having Ka= 4.0 x10-5, is dissolved in 25.00 mL of water and its pH is measured to be 2.039. What is the molar mass of homogentisic acid?
A) 168 g/mol
B) 964 g/mol
C) 2.09 g/mol
D) 4.20 g/mol
E) 352 g/mol
Answer
This answer is hidden. It contains 1 characters.
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