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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