MCQ
In the following reaction, $\begin{matrix}\text{H}_2\text{O}(\text{l})&+&\text{H}_2\text{O}(\text{l})&\rightleftharpoons&\text{H}_3\text{O}^+(\text{aq})&+&\text{OH}^-(\text{aq})\\\text{Acid}&&\text{ X}&&\text{Conjugate Acid}&&\text{Y}\end{matrix} X$ and $Y$ respectively are:
- ABase and conjugate acid.
- BAcid and conjugate base.
- ✓Base and conjugate base.
- DAcid and conjugate acid.

