综观近几年各地中考化学试题可以发现,无论课改区还是非课改区,NaOH潮解、变质这一知识点一直是中考考查的重点和热点,归纳起来,相关中考题型主要有:检验除杂类、实验探究类、综合计算类等。现就近几年各地中考化学试题中出现的相关题型采撷分析如下: Looking at the chemistry examination questions in various places in recent years, it can be found that regardless of the curriculum reform area or the non-curriculum reform area, the knowledge points of NaOH deliquescence and metamorphism have been the focus and focus of the examinations. To sum up, the relevant examination questions mainly include: Miscellaneous, experimental inquiry, comprehensive calculation and so on. The analysis of the relevant questions in the examination questions of chemistry in local examinations in recent years is as follows: