A 1.0-L buffer solution initially contains 0.25 mol of NH 3 and 0.25 mol of NH 4
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A 1.0-L buffer solution initially contains 0.25 mol of NH3 and 0.25 mol of NH4Cl. In order to adjust the buffer pH to 8.75, should you add NaOH or HCl to the buffer mixture? What mass of the correct reagent should you add?
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