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How many moles of solid naf would have to be added to 10 l

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Reference no: EM13594856

How many moles of solid NaF would have to be added to 1.0 L of 1.90 M HF solution to achieve a buffer of pH = 3.35, assume there is no volume change. (Ka for HF = 7.2 x 10-4).

A) 2.3

B) 4.9

C) 1.6

D) 1.0

Reference no: EM13594856

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