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AP EAMCET202523 May 2025Morning ShiftChemistryIonic EquilibriumActual

When 30 mL of 0.2 M NH ₄ OH is added to 30 mL of 2 M NH ₄ Cl solution. If the pH of the buffer formed is 8.2, what is the pK _ b of NH ₄ OH ?

Options

  1. A7.2
  2. B5.8
  3. C6.8
  4. D4.8

Correct answer

D. 4.8

Step-by-step solution

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