Wednesday
January 28, 2015

Homework Help: Chemistry

Posted by johnny on Sunday, June 8, 2008 at 9:47pm.

A .288 g sample of an unknown monoprotic organic acid is dissolved in water and titrated with a .115 M sodium hydroxide solution. After the addition of 17.54 mL of base, a pH of 4.92 is recorded. The equivalence point is reached when a total of 33.83 mL of NaOH is added. What is the molar mass of the organic acid?

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