MCQ
The strongest acid is
- A$HA_1\,\,(pK_a = 10)$
- B$HA_2\,\,(K_a = 10^{-4})$
- ✓$HA_3\,\,(pK_a = 2)$
- D$HA_4\,\,(K_a = 10^{-7})$
✓
Answer
Correct option: C.
$HA_3\,\,(pK_a = 2)$
c
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