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Choose an acid below and determine how much of the acid in mL that you need to add to 0.800 g of the sodium salt of its conjugate base to prepare a buffer with a pH of 3.8. 3.0 M formic acid (HCOOH) Ka = 1.80 x 10-4 3.0 M nitrous acid (HNO2) Ka = 7.1 x 10-4

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Reference No.:- M9451313

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