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.

Question

Quizplus · Accepted Answer

The Answer of 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.

Propanoic Acid (CH3CH2COOH) Has a Ka of 1

Propanoic Acid (CH₃CH₂COOH) Has a K_a of 1