A 1.09 gram sample of an unknown monoprotic acid is dissolved in 50.0 mL of water and titrated with a a 0.442 M aqueous barium hydroxide solution. It is observed that after 4.07 milliliters of barium hydroxide have been added, the pH is 4.497 and that an additional 6.73 mL of the barium hydroxide solution is required to reach the equivalence point. (1) What is the molecular weight of the acid? (2) What is the value of K, for the acid? g/mol

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.