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Questions  >>  JEEMAIN and NEET  >>  Chemistry  >>  Equilibrium
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Q)

$pH$ of 0.01 M $(NH_4)_2SO_4$ and 0.02 M $NH_4OH$ buffer ($pK_a$ of $NH_4^+$ = 9.26) is

(a) 4.74 + log 2

(b) 4.74 - log 2

(c) 9.26 + log 2

(d) 9.26 + log 1

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