1.

The conjugate base in the following reaction      \[{{H}_{2}}S{{O}_{4}}+{{H}_{2}}O\] ⇄ \[{{H}_{3}}{{O}^{+}}+HSO_{4}^{-}\] [DCE 1999]

A.      \[{{H}_{2}}O\]  
B.      \[HSO_{4}^{-}\]
C.      \[{{H}_{3}}{{O}^{+}}\]   
D.      \[S{{O}_{2}}\]
Answer» C.      \[{{H}_{3}}{{O}^{+}}\]   


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