在通常温度下,NH4HCO3(s)可发生下列分解反应: NH4HCO3(s)=NH3(g)+CO2(g)+H2O(g)设在两个容积相等的密闭容器A和B中,分别加入纯NH4HCO3(s)1kg 及20kg,均保持在298K达到平衡后,下列哪种说法是正确的?()A、两容器中压力相等B、A内压力大于B内压力C、B内压力大于A内压力D、须经实际测定方能判别哪个容器中压力大

在通常温度下,NH4HCO3(s)可发生下列分解反应: NH4HCO3(s)=NH3(g)+CO2(g)+H2O(g)设在两个容积相等的密闭容器A和B中,分别加入纯NH4HCO3(s)1kg 及20kg,均保持在298K达到平衡后,下列哪种说法是正确的?()

  • A、两容器中压力相等
  • B、A内压力大于B内压力
  • C、B内压力大于A内压力
  • D、须经实际测定方能判别哪个容器中压力大

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