MCQ
The conjugate acid of $\ce{CO^2-_3}$ is ____________.
- ✓$\ce{HCO^-_3}$
- B$H _2 CO _3$
- C$H _3 O ^{+}$
- D$\ce{CO^-_3}$
✓
Answer
Correct option: A.
$\ce{HCO^-_3}$
A
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