12CH3OHl3O2的精选

问题详情：已知：2H2(g)+O2(g)=2H2O(l)  ΔH=−571.6kJ·mol−12CH3OH(l)+3O2(g)=2CO2(g)+4H2O(l)  ΔH=−1452kJ·mol−1H+(aq)+OH−(aq)=H2O(l)  ΔH=−57.3kJ·mol−1下列说法正确的是A．H2(g)的燃烧热为571.6kJ·...