A 10.0-mL sample of 0.75 M CH₃CH₂COOH is titrated with 0.30 M NaOH. What is the pH of the solution after 22.0 mL of NaOH have been added to the acid? K_a = 1.3 × 10⁻⁵ A)5.75 B)4.94 C)4.83 D)4.02 E)3.95

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The Answer of A 10.0-mL sample of 0.75 M CH₃CH₂COOH is titrated with 0.30 M NaOH. What is the pH of the solution after 22.0 mL of NaOH have been added to the acid? K_a = 1.3 × 10⁻⁵ A)5.75 B)4.94 C)4.83 D)4.02 E)3.95

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