精品解析:2022年湖南省衡阳市中考化学真题(原卷版)
2022年衡阳市初中学业水平考试试卷化学一、选择题(本题23小题,每小题2分,共46分。每小题只有一个正确答案。)1.衡阳市拥有众多非物质文化遗产。下列非物质文化遗产制作过程中,主要利用化学变化的是A.南岳剪纸B.石市竹木雕C.常宁版画D.未阳糯米酒2.下列实验操作错误的是A.量筒读数B.稀释浓硫酸C.滴加液体D.过滤3.下列有关实验现象描述正确的是A.细铁丝在氧气中燃烧生成红色固体B.红磷在空气中燃烧产生大量白烟C.Na2CO3溶液中滴加澄清石灰水,无明显现象D.硝酸铵溶于水时会放出大量的热4.下列关于空气的说法错误的是A.空气是一种混合物B.空气是一种宝贵的资源C.稀有气体化学性质很不活泼...
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