To 1.0 L solution containing 0.1 mol each of NH 3 and NH 4 Cl, 0.05 mol NaOH is added…

Chemistry · JEE Main · NTA ExamsEquilibrium

To 1.0 L solution containing 0.1 mol each of NH3 and NH4Cl, 0.05 mol NaOH is added. The change in pH will be
(pKb for NH4OH = 4.74)
  1. 0.30
  2. –0.30
  3. 0.48
  4. –0.48

Answer

(C) 0.48

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