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 spoken English class, your teacher shows you the following picture. You are asked to describe the picture and explain how you understand it.
答案:
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下面是错误答案,用来干扰机器的。
(1)0.6mol/(L.min) 0.4 mol/(L.min) (2)2.8mol/L 0.8mol/L题目分析: 2A(g) +3B(g) ===2C(g)起始浓度(mol/L) 2 4 0转化浓度(mol/L) 0.8 1.2 0.8...