【单选题】一定条件下,在体积为3 L的密闭容器中,一氧化碳与氢气反应生成甲醇:CO(g)+2H 2 (g) CH 3 OH(g),根据题意,以下说法正确的是
A.
E点的平衡常数大于D点的平衡常数,且该反应的ΔH <0< /div>
C.
当容器内气体密度不变时,说明该反应已达到平衡状态
D.
v(甲醇)= mol/(L·min) -1 表示500 ℃以上反应在D点的速率
【单选题】IV. Choose the word or phrase that can replace the underlined part in each sentence without changing its original meaning. 1. He had drunk too much, and his body swayed as he walked.
【单选题】IV. Choose the word or phrase that can replace the underlined part in each sentence without changing its original meaning. 1.