Chemistry · Ionic Equilibrium
When 30 mL of 0.2 M NH4OH is added to 30 mL of 2 M NH4Cl solution, a basic buffer is formed. If the pH of this buffer solution is 8.2, what is the pKb of NH4OH?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17.2
- 24.8
- 35.8
- 46.8✓
Correct answer
6.8
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