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B£®1 mol SO2(g)µÄÄÜÁ¿×ܺÍСÓÚ1 mol S(s)ºÍ1 mol O2(g)µÄÄÜÁ¿×ܺÍ

C£®S(g) + O2(g) = SO2(g)  ¡÷H = -Q kJ¡¤mol-1£»QµÄÖµ´óÓÚ297.23

D£®S(g) + O2(g)= SO2(g)  ¡÷H = -Q kJ¡¤mol-1£»QµÄÖµµÈÓÚ297.23

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