试题与答案

在高温时,水蒸气与灼热的还原铁粉发生反应的方程式为:3Fe+4H2O(g)高温.

题型:填空题

题目:

在高温时,水蒸气与灼热的还原铁粉发生反应的方程式为:3Fe+4H2O(g) 

 高温 
.
 
Fe3O4+4H2.其中,水中______元素化合价降低,得电子;铁作为______剂,被氧化.当消耗0.3mol铁时,反应中共转移______NA个电子,生成的氢气体积约为(标况下)______L.

答案:

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参考答案:E解析:[知识点] 血脂调节药—洛伐他汀的作用机制

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