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中小学教育资源及组卷应用平台
第15练　碳、硅及无机非金属材料
高考真题演练
1．(2024·辽宁卷)文物见证历史，化学创造文明。东北三省出土的下列文物据其主要成分不能与其他三项归为一类的是(　　)
A．金代六曲葵花鎏金银盏
B．北燕鸭形玻璃注
C．汉代白玉耳杯
D．新石器时代彩绘几何纹双腹陶罐
2．(2024·江西卷)景德镇青花瓷素有“国瓷”的美誉。是以黏土为原料，用含钴、铁的颜料着色，上釉后一次性高温烧制而成的青蓝色彩瓷。下列关于青花瓷说法正确的是(　　)
A．青蓝色是由于生成了单质钴
B．表面的釉属于有机高分子膜
C．主要成分为铝硅酸盐
D．铁元素的存在形式只有Fe2O3
3．(2024·浙江6月选考)Si5Cl10中的Si原子均通过sp3杂化轨道成键，与NaOH溶液反应Si元素均转化成Na2SiO3。下列说法不正确的是(　　)
A．Si5Cl10分子结构可能是
B．Si5Cl10与水反应可生成一种强酸
C．Si5Cl10与NaOH溶液反应会产生H2
D．Si5Cl10沸点低于相同结构的Si5Br10
4．(2023·湖北卷)工业制备高纯硅的主要过程如下：
石英砂粗硅SiHCl3高纯硅
下列说法错误的是(　　)
A．制备粗硅的反应方程式为SiO2＋2CSi＋2CO↑
B．1 mol Si含Si—Si键的数目约为4×6.02×1023
C．原料气HCl和H2应充分去除水和氧气
D．生成SiHCl3的反应为熵减过程
5．(2023·广东卷)“高山流水觅知音”。下列中国古乐器中，主要由硅酸盐材料制成的是(　　)
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A.九霄环佩木古琴 B.裴李岗文化骨笛 C.商朝后期陶埙 D.曾侯乙青铜编钟
6．(2023·山东卷)石墨与F2在450 ℃反应，石墨层间插入F得到层状结构化合物(CF)x，该物质仍具润滑性，其单层局部结构如图所示。下列关于该化合物的说法正确的是(　　)
INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\李艳普\\待考\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\Desktop\\化学\\2023HX132.TIF" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\Desktop\\新建文件夹\\2023HX132.TIF" \* MERGEFORMATINET
A．与石墨相比，(CF)x导电性增强
B．与石墨相比，(CF)x抗氧化性增强
C．(CF)x中C—C的键长比C—F短
D．1 mol (CF)x中含有2x mol共价单键
7．(2022·广东高考)广东一直是我国对外交流的重要窗口，馆藏文物是其历史见证。下列文物主要由硅酸盐制成的是(　　)
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选项 A.南宋鎏金饰品 B.蒜头纹银盒 C.广彩瓷咖啡杯 D.铜镀金钟座
8．(2022·湖北高考)C60在高温高压下可转变为具有一定导电性、高硬度的非晶态碳玻璃。下列关于该碳玻璃的说法错误的是(　　)
A．具有自范性
B．与C60互为同素异形体
C．含有sp3杂化的碳原子
D．化学性质与金刚石有差异
9．(2022·福建高考)某兴趣小组设计实验探究Ce MnOx催化空气氧化CO的效率。回答下列问题：
步骤Ⅰ　制备CO
在通风橱中用下图装置制备CO(加热及夹持装置省略)，反应方程式如下：
HCOOHCO↑＋H2O
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(1)装置A中盛放甲酸的仪器的名称是________。
(2)从B、C、D中选择合适的装置收集CO，正确的接口连接顺序为a→________→________→________→________→h(每空填一个接口标号)。
步骤Ⅱ　检验CO
将CO通入新制银氨溶液中，有黑色沉淀生成。
(3)该反应的化学方程式为______________________________________________________。
步骤Ⅲ　探究Ce MnOx催化空气氧化CO的效率
将一定量CO与空气混合，得到CO体积分数为1%的气体样品。使用下图装置(部分加热及夹持装置省略)，调节管式炉温度至120 ℃，按一定流速通入气体样品。(已知：I2O5是白色固体，易吸水潮解；5CO＋I2O5===I2＋5CO2)
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(4)通入11.2 L(已折算为标准状况)的气体样品后，继续向装置内通入一段时间氮气，最终测得U形管内生成了0.1016 g I2。
①能证明CO被空气氧化的现象是________。
②CO被催化氧化的百分率为________。
③若未通入氮气，②的结果将________(填“偏大”“偏小”或“无影响”)。
(5)探究气体与催化剂接触时长对催化氧化效率的影响时，采用____________________方法可以缩短接触时长。
(6)步骤Ⅲ装置存在的不足之处是____________________。
10．(2025·八省联考(河南)适应性演练)我国传统手工艺品是劳动人民的智慧结晶，并随着时代发展不断创新。下列手工艺品中主要成分为无机物的是(　　)
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A.云锦 B.牡丹瓷 C.麦秆画 D.油纸伞
11．化学与生活、生产、社会可持续发展密切相关。下列有关化学知识的说法错误的是(　　)
A．碳纳米管表面积大，可用作新型储氢材料
B．我国发射的“北斗组网卫星”所使用的碳纤维，是一种无机非金属材料
C．高纯二氧化硅广泛用于制作光导纤维，光导纤维遇强碱会“断路”
D．我国发射的嫦娥五号探测器的太阳能电池帆板的材料是SiO2
12．下列叙述正确的是(　　)
A．CO2和SiO2都是酸性氧化物，所以两者物理性质相似
B．因为CaCO3＋SiO2CaSiO3＋CO2↑，所以硅酸的酸性比碳酸强
C．CO2和SiO2都能与碳反应，且都作氧化剂
D．SiO2既能和NaOH反应，又能和HF反应，所以SiO2属于两性氧化物
13．《本草纲目》中对玻璃有如下叙述：“本作颇黎。颇黎，国名也。其莹如水，其坚如玉，故名水玉，与水精(即水晶，主要成分为SiO2)同名……有酒色、紫色、白色，莹澈与水精相似”。下列说法错误的是(　　)
A．文中所描述的玻璃颜色，来自某些金属氧化物
B．玻璃质地坚硬，不易破碎
C．将石灰石、纯碱、石英砂在高温下熔融，可制得普通玻璃
D．不能用带有磨口玻璃塞的玻璃试剂瓶盛放NaOH溶液
14．用如图装置来分离CO2和CO混合气体并干燥，图中a、c、d为止水夹，b为分液漏斗活塞，现装置内空气已排尽，为使实验成功，甲、乙、丙分别盛放的试剂为(　　)
INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\李艳普\\待考\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\Desktop\\化学\\353HX1396.TIF" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\Desktop\\新建文件夹\\353HX1396.TIF" \* MERGEFORMATINET
甲 乙 丙
A 饱和NaHCO3溶液 12 mol·L－1盐酸 18.4 mol·L－1 H2SO4
B 饱和Na2CO3溶液 2 mol·L－1 H2SO4 饱和NaOH溶液
C 饱和NaOH溶液 2 mol·L－1 H2SO418.4 mol·L－1 H2SO4
D 18.4 mol·L－1 H2SO4 饱和NaOH溶液 18.4 mol·L－1 H2SO4
15．水玻璃(Na2SiO3溶液)是一种重要的工业原料。下图是用稻壳灰(SiO2：65%～70%、C：30%～35%)制取水玻璃的工艺流程，下列说法正确的是(　　)
INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\李艳普\\待考\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\Desktop\\化学\\445HXML20.TIF" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\Desktop\\新建文件夹\\445HXML20.TIF" \* MERGEFORMATINET
A．操作A与操作B完全相同
B．该流程中硅元素的化合价发生了改变
C．原材料稻壳灰价格低廉，且副产品活性炭有较高的经济价值
D．反应器中发生的复分解反应为SiO2＋2NaOH===Na2SiO3＋H2O
16．(2025·沈阳市高三教学质量监测)近日，清华大学等重点高校为解决中国“芯”——半导体芯片，成立了“芯片学院”。某小组拟在实验室制造硅，其流程如图。已知：Mg2Si＋4HCl===2MgCl2＋SiH4↑。
INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "F:\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\齐晓燕\\待考\\445化学（一轮书经典（单选\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\李艳普\\待考\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "\\\\张新伟\\张新伟\\445化学（一轮书经典（单选\\第5单元 非金属及其重要化合物\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\Desktop\\化学\\402HXA220.TIF" \* MERGEFORMATINET INCLUDEPICTURE "C:\\Users\\Administrator\\Desktop\\新建文件夹\\402HXA220.TIF" \* MERGEFORMATINET
下列说法中错误的是(　　)
A．点燃镁条引发反应的过程中，涉及两种晶体类型的变化
B．CO2氛围是为了阻止Si被二次氧化和SiH4自燃
C．操作2为用去离子水洗涤并烘干
D．1 mol镁粉生成MgO和Mg2Si的混合物，转移2 mol电子
17．用4种溶液进行实验，下表中“操作及现象”与“溶液”对应关系错误的是(　　)
选项 操作及现象 溶液
A 通入CO2，溶液不变浑浊，先通入CO2再通入氨气，溶液变浑浊 CaCl2溶液
B 通入CO2，溶液变浑浊，继续通CO2至过量，浑浊消失 Na2SiO3溶液
C 通入CO2，溶液变浑浊，再加入品红溶液，红色褪去 Ca(ClO)2溶液
D 通入CO2，溶液变浑浊，继续通CO2至过量，浑浊消失，再加入足量NaOH溶液，又变浑浊 Ca(OH)2溶液
18

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