Propanoic Acid (CH₃CH₂COOH) Has a K_a of 1

question 97

Short Answer

Propanoic acid (CH₃CH₂COOH) has a K_a of 1.34 × 10^-5. A 25.00-mL sample of 0.1000 mol • L^-1 propanoic acid (in flask) is titrated with 0.1000 mol • L^-1 NaOH solution, added from a buret. Carry out the calculations of the quantities indicated below.
a. The pH after 0.00 mL of NaOH is added.
b. The pH after 15.00 mL of NaOH is added.

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