A. \(\mathrm{Mg}(\mathrm{s})+\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{aq}) \rightarrow \mathrm{MgSO}_{4}(\mathrm{aq})+\mathrm{H}_{2}(\mathrm{g})\)
B. \(\mathrm{Mg}(\mathrm{s})+2 \mathrm{~H}_{2} \mathrm{SO}_{4}(\mathrm{aq}) \rightarrow \mathrm{Mg}\left(\mathrm{SO}_{4}\right)_{2}(\mathrm{aq})+2 \mathrm{H}_{2}(\mathrm{g})\)
C. \(\mathrm{Mg}(\mathrm{s})+\mathrm{H}_{2} \mathrm{SO}_{4}(\mathrm{aq}) \rightarrow \mathrm{MgSO}_{3}(\mathrm{aq})+\mathrm{H}_{2} \mathrm{O}(\ell)\)
D. \(\mathrm{Mg}(\mathrm{s})+2 \mathrm{~H}_{2} \mathrm{SO}_{4}(\mathrm{aq}) \rightarrow \mathrm{Mg}\left(\mathrm{SO}_{3}\right)_{2}(\mathrm{aq})+2 \mathrm{~H}_{2} \mathrm{O}(\ell)\)
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