Choose the thermochemical equation that illustrates $\Delta H^°_f$ for $Li_2SO_4$.
8 $Li_2SO_4(s) \rightarrow 16 Li(s) + S_8(s, rhombic) + 16 O_2(g)$
$Li_2SO_4(aq) \rightarrow 2 Li^+(aq) + SO_4^{2-}(aq)$
$2 Li(s) + \frac{1}{8} S_8(s, rhombic) + 2 O_2(g) \rightarrow Li_2SO_4(s)$
$16 Li(s) + S_8(s, rhombic) + 16 O_2(g) \rightarrow 8 Li_2SO_4(s)$
$2 Li^+(aq) + SO_4^{2-}(aq) \rightarrow Li_2SO_4(aq)$