题目

 某温度下,将2 mol A和3 mol B充入一密闭的容器中发生反应:aA(g)+B(g) C(g)+D(g),5 min后达平衡。已知该反应在此温度下平衡常数K=1,若温度不变的情况下将容器的体积扩大为原来的10倍,A的转化率不发生变化,则B的转化率为        A.40%        B.60%         C.24%             D.4%The scientists are expected to ______ some new suggestions on treating A(H1N1) flu spread all over the world after reading all the materials.A.keep up withB.put up withC.look up toD.come up with
化学 试题推荐