Which processes in the table have enthalpies of combustion that are also standard enthalpies of formation?

choose all that apply which have enthalpies of combustion that are also standard enthalpies of formation.

Which processes in the table have enthalpies of combustion that are also standard enthalpies of formation? (Select all that apply.) Molar Enthalpies of Combustion at 25°C and 1 atm Enthalry of CombustionAH comb (kJ/mol) Combustion Reaction C2H50H(I) + 3 02(9) —> 2 C02(g) + 3 HZOU) CH4(9) + 2 02(9) —’ (302(9) + 2 H200) 5(5) + 02(9) —’ 502(9) H2(9) + 1/2 02(9) —> H200) CH3OH(I) + 3/2 02(9) —> C02(g) + 2 H200) (30(9) + 1/2 02(9) —’ C02(9) CsHleU) + 25/2 02(9) -> 3 C02(g) + 9 H200) C2H2(9) + 5/2 02(9) —’ 2 c302(9) + H20(1) (3(5) + O2(9) —’ C02(9) _ Mg(S) + 1/2 02(9) -’ M90(5) —501.5