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chem

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What volumes of 0.53 M HNO2 and 0.46 M NaNO2 must be mixed to prepare 1.00 L of a solution buffered at pH = 3.55?
HNO2

  • chem -

    Use the Henderson-Hasselbalch equation.
    pH = pKa + log (base/acid)

    You must look up Ka and substitute pKa.

  • chem -

    228mL
    452mL

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