Question:medium

Calculate the pOH of buffer solution formed from $0.3 \text{ M}$ weak base and $0.45 \text{ M}$ of its salt with strong acid [$pK_b = 4.7447$]}

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Buffer formula: $\text{pOH} = pK_b + \log \frac{\text{salt}}{\text{base}}$
Updated On: May 8, 2026
  • 6.45
  • 4.07
  • 4.92
  • 5.51
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The Correct Option is C

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