当前位置:中文谷 >

关于H12CH3OH的百科

合成二*醚的三步反应如下:2H2(g)+CO(g)CH3OH(g)             ΔH12CH3OH...
合成二*醚的三步反应如下:2H2(g)+CO(g)CH3OH(g)△H12CH3OH(g)CH3OCH3(g)...
  • 合成二*醚的三步反应如下:2H2(g)+CO(g)CH3OH(g)△H12CH3OH(g)CH3OCH3(g)...

  • 问题详情:合成二*醚的三步反应如下:2H2(g)+CO(g)CH3OH(g)△H12CH3OH(g)CH3OCH3(g)+H2O(g)△H2CO(g)+H2O(g)CO2(g)+H2(g)△H3则 3H2(g)+3CO(g)CH3OCH3(g)+CO2(g)的△H是()A.△H=2△H1+△H2+△H3    B.△H=△H1+△H2+△H3C.△H=△H1+2△H2+2△H3   D.△H=2△H1+△H2﹣△H3【回答】A知识点:化学的反应中的物...
  • 16062