A 25.0-mL sample of 0.150 M hydrazoic acid is titrated with a 0.150 M NaOH solution. What is the pH after 13.3 mL of base is added? The K_a of hydrazoic acid is 1.9 × 10^-5. A)4.45 B)1.34 C)3.03 D)4.78 E)4.66

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The Answer of A 25.0-mL sample of 0.150 M hydrazoic acid is titrated with a 0.150 M NaOH solution. What is the pH after 13.3 mL of base is added? The K_a of hydrazoic acid is 1.9 × 10^-5. A)4.45 B)1.34 C)3.03 D)4.78 E)4.66

A 250-ML Sample of 0