某温度下,C和水在密闭容器中发生下列反应:
C(s)+H2O(g)CO(g)+H2,CO(g)+H2O(g)CO2(g)+H2
当反应达平衡时,测得c(H2)=1.9mol/L,c(CO2)=0.9mol/L,则CO的浓度为
A.0.1mol/L | B.0.9mol/L | C.1.8mol/L | D.1.9mol/L |
某温度下,C和水在密闭容器中发生下列反应:
C(s)+H2O(g)CO(g)+H2,CO(g)+H2O(g)CO2(g)+H2
当反应达平衡时,测得c(H2)=1.9mol/L,c(CO2)=0.9mol/L,则CO的浓度为
A.0.1mol/L | B.0.9mol/L | C.1.8mol/L | D.1.9mol/L |