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这个“规则”不能成立河南新乡县农职业中学（４５３７００）邓红军贵刊９６年１期刊文“定性判断化学反应热效应的一种方法”中提到的经验规则，本人认为不能成立，理由如下：１．物质的量减小的反应，不一定是放热反应而有许多是吸热反应．如：催化剂叶绿素光以及许多在...
This “rule” cannot set up the experience rules mentioned in the “A method for qualitatively judging the thermal effects of chemical reactions” published in the 96th issue of Denghong Jun’s Journal of Xinxiang County, Henan Province (453700). I believe that this rule cannot be established for the following reasons: 1. The reaction of reducing the amount of material is not necessarily an exothermic reaction but many are endothermic reactions. Such as: catalyst chlorophyll light and many in...