Given the following data calculate DH^o_rxn for the reaction

6C(s) + 6H₂O(l) à C₆H₁₂O₆(s)

Substance DH^o_f (kJ.mol ^-1)

H₂O (g) -241.82

H₂O (l) -285.83

C₆H₁₂O₆(s) -1273.02

Hint: