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Question 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 Ka of hydrazoic acid is 1.9 × 10-5. BE specific on Ka question when finding pH. 1.9e-5=[H+][0.052]/0.0458 that how far I got.

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Question

 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 Ka of hydrazoic acid is 1.9 × 10-5. BE specific on Ka question when finding pH.

1.9e-5=[H+][0.052]/0.0458

that how far I got.

 
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