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linkuodong

至尊木虫 (文坛精英)

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10楼: Originally posted by linkuodong at 2016-10-07 17:01:21
二氧化锰和盐酸反应那个题第二问的答案有吗,晒一下

二氧化锰和浓盐酸加热条件下可以反应,揣测命题者设计第一问是想问标准条件下能否自发反应,第二问是想问非标准条件下能否自发反应,例题答案应该是错的。你看一下“能斯特方程”百度百科,举的就是你提到的例子。例题是常见题,网上很容易找到的

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11楼2016-10-07 17:09:00
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飞翔的鱼yx

新虫 (初入文坛)

引用回帖:
10楼: Originally posted by linkuodong at 2016-10-07 17:01:21
二氧化锰和盐酸反应那个题第二问的答案有吗,晒一下

才看到
我觉得下面这个题图片上给的做法是错误的,我做了两个佐证



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12楼2016-10-10 09:12:14
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