CH3OH(g)+1/2O2(g)====CO2(g)+2H2(g) △H=+190KJ/mol
2个回答
不能,这个只能说明CO2(g)和2H2(g)的总能量比CH3OH(g)和1/2O2(g)的能量大,不能单个比较能量,也无法判断物质的稳定性.
能量越低,物质越稳定.
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CO(g)+2H2(g)=CH3OH(g) △H= -90.8kJ/mol
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