Question:medium

If the pKa of phenobarbitone is 3.4 what would be pH 4.4:

Show Hint

When $pH = pKa + 1$, a weak acid is 90% ionized.
Updated On: May 25, 2026
  • 1.0
  • 0.01
  • 0.5
  • 0.90
Show Solution

The Correct Option is D

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