这么明显,燃烧热是指1mol可燃物完全燃烧生成稳定的氧化物,你这道题有H2生成物,明显不满足条件.
CH5OH(g)+1/2O2(g)=CO2(g)+2H2(g) △H=-192.9 kj/mol的燃烧热为192.9kj
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