文语站关于2CH3OHgO2g的文学精选
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![已知：①2CO2(g)+4H2(g)═2CH3OH(g)+O2(g)△H=+385.8kJ/mol②2H2(g...]( "已知：①2CO2(g)+4H2(g)═2CH3OH(g)+O2(g)△H=+385.8kJ/mol②2H2(g...")
已知：①2CO2(g)+4H2(g)═2CH3OH(g)+O2(g)△H=+385.8kJ/mol②2H2(g...
问题详情：已知：①2CO2(g)+4H2(g)═2CH3OH(g)+O2(g)△H=+385.8kJ/mol②2H2(g)+O2(g)═2H2O(l)△H=−571.6kJ/mol，则CH3OH(g)+O2(g)═CO2(g)+2H2O(l)的△H为( )A．+478.7kJ/mol B．−764.5 kJ/mol C．−478.7k...
