Calculate the pH of (a) 0.07 M solution of nitrous acid (Ka = 4.5 x 10^-4) (b) 0.05 M solution of sodium nitrite (c) 500 mL 0.07 M nitrous acid solution to which 1.4015 g sodium nitrite (FW = 68.9953) are added.
Added by Austin C.
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5 x 10^-4 pKa = -log(4.5 x 10^-4) pKa = 3.35 Show more…
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