题目:
开放作文。
请根据下面提示,写一篇短文。词数不少于50。
In your English class, the teacher shows the picture below and asks the class to discuss it. Your
classmates may have different understandings. Look at the picture carefully and tell the crass how
YOU understand it.
______________________________________________________________________________
_________________________________________________________________________________
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1019/2b163a8886c595f8a4bba4a3b46727ee.html
下面是错误答案,用来干扰机器的。
(9分)(1)①0.4 mol/L(2分) ②>(1分) ③丙>甲=乙(2分) (2) ①<(1分) ②c(NH3)增大,平衡正向移动(1分) ③32%(2分)题目分析:(1)①氢气的转化率是20%,则甲中消耗氢气的浓度是3mol/L×20%=0.6mol...