题目

It is my (意图) to remain in my position until a successor is elected. 答案：【1】intention在25 ℃、101kPa下，1 g乙醇完全燃烧生成CO2和液态水时放热29.72 kJ，下列热化学方程式正确的是 A.CH3CH2OH(l)+3O2(g)====2CO2(g)+3H2O(l);ΔH=+1 367 kJ·mol-1B.CH3CH2OH(l)+3O2(g)====2CO2(g)+3H2O(l);ΔH=-1 367 kJ·mol-1C.CH3CH2OH(l)+3O2(g)====2CO2(g)+3H2O(g);ΔH=-1 367 kJ·mol-1D.CH3CH2OH(l)+3O2(g)====2CO2(g)+3H2O(l);ΔH=-29.72 kJ·mol-1