What is the ph after 25.8 ml of naoh has been added

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A 74.0-mL sample of 0.13 M HNO2 (Ka = 4.0 × 10-4) is titrated with 0.14 M NaOH. What is the pH after 25.8 mL of NaOH has been added?

Reference no: EM13215751

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