What mass of solid potassium nitrite would need to be


What mass of solid potassium nitrite would need to be dissolved in 500. mL of 0.40 M HNO2 to make 500. mL of a NO2?/HNO2 buffer solution that has a pH = 3.25? Ka of HNO2 = 7.1 x 10?4. (Assume no significant volume change during dissolution of the potassium nitrite)

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Chemistry: What mass of solid potassium nitrite would need to be
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