A 0.1276-g sample of a monoprotic acid (molar mass-1.10 x 102 g/mol) was dissolved in 25.0 mL of water and titrated with 0.0633 M NaOH. After 10.0 mL of base had been added, the pH was determined to be 5.07. What is the K, for the acid? x 10 (Enter your answer in scientific notation.)

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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.