Question- what mass of sodium fluoride mm 420 gmol must be


Question- What mass of sodium fluoride (MM 42.0 g/mol) must be added to 500. mL of a 0.20 M HF solution to give a buffer solution having a pH of 3.40? [pKa(HF) = 3.15]

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Chemistry: Question- what mass of sodium fluoride mm 420 gmol must be
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