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關於CH4gH2Og的百科

*氣是一種清潔、高效新能源,也是重要的化工原料。(1)工業上利用**製備*氣的反應為:CH4(g)+H2O(g...
.已知:①CO(g)+H2O(g)═CO2(g)+H2(g)  ∆H1;②CH4(g)+H2O(g)═CO(g...
  • .已知:①CO(g)+H2O(g)═CO2(g)+H2(g)  ∆H1;②CH4(g)+H2O(g)═CO(g...

  • 問題詳情:.已知:①CO(g)+H2O(g)═CO2(g)+H2(g)  ∆H1;②CH4(g)+H2O(g)═CO(g)+3H2(g)  ∆H2。下列推斷正確的是                                                       ( )A.若CO的燃燒熱為∆H3,則H2的燃燒熱...
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