化学与生活密切相关，下列说法正确的是
Answer key
B
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2023 全国甲卷 化学
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藿香蓟具有清热解毒功效，其有效成分结构如下。下列有关该物质的说法错误的是
Answer key
B
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实验室将粗盐提纯并配制 10.1000mol L-×的NaCl溶液。下列仪器中，本实验必须用到的有
①天平 ②温度计 ③坩埚 ④分液漏斗 ⑤容量瓶 ⑥烧杯 ⑦滴定管 ⑧酒精灯
Answer key
D
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用可再生能源电还原 2CO时，采用高浓度的K+抑制酸性电解液中的析氢反应来提高多碳产物(乙烯、
乙醇等)的生成率，装置如下图所示。下列说法正确的是
Answer key
C
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2023 年高考化学其他 Paper
全国甲卷 化学历年真题
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