（12）金属的化学性质—2021-2022学年化学鲁教版（五四制）九年级全一册同步课时作业
※题型：单选题※知识点：单选题※试题难度：容易<br>下列金属中,金属活动性最强的是( )<br>A.Al B.Mg C.Fe D.Cu<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/5767f36a57e448dbb1be6e5699a96cfa/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/4276be141abf486f96566f81be43081b/8BDD14769113F81DD88DCB7EB56EDE8B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列金属能在空气中燃烧的是( )<br>A.铜 B.银 C.镁 D.铁<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/2ad4bdfa644f462aa8d3d26b7f210df9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/9c3c1d43d01f4e5eb96799e8f15d172d/34639290840FB8233224D2B263A8BEFA.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>将锌片分别放人下列四种溶液中,一段时间后,溶液的质量减小的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/C09DD76B9792A4D62AC4145DC76E807C.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/9088F9111F1A003D21C1331598B3FA03.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/B925A44F0E1A33819C2697F10200A098.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/195F6C10B2650BB6671818FE956A12CB.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/2cf19c45b28a4a4c81daa396ff3d8eda/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/2160ed3e86e446a0b4aeefd9d52090ac/08D7D50A688C714F1AC70050F5ACF498.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>若A、B、C为三种金属,根据化学方程式:①<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/246AF683F364658115C0EF6C0F471FDF.png"><br>②<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/2747272238A0BA4321C019FF2F5F785D.png"><br>③<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/8B5FDB28846879DDE8DA42F6D2362267.png"><br>④<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/B604DA7C03BA6ED02EB5C6EA8EA8C185.png"><br>试推断A、B、C三种金属的活动性顺序( )<br>A.B>C>A B.A>C>B C.C>A>B D.A>B>C<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/2970a57e9ba4486a83f56a660e1c204b/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/edd352cb4dbc4d00b8f3d67a4a100367/86DECC06700B6D478ADB5B80B77EA935.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>收藏家收藏的清末铝制品,至今仍保存十分完好,该艺术品不易生锈的主要原因是( )<br>A.铝不易被氧化<br>B.铝不易发生化学反应<br>C.铝表面致密的氧化膜阻止铝进一步被氧化<br>D.铝表面的氧化物易发生还原反应<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/0e7301526c83445ca844652a0207c160/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/73491d834b514b688dd13acab3616e9e/C6D12167AD5AFADA6151D2496CBB2E9F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列有关金属与氧气反应的说法不正确的是( )<br>A.在空气中加热铜片,铜片表面变黑<br>B.铁丝在氧气中剧烈燃烧,火星四射,生成黑色固体<br>C.镁带在空气中燃烧,发出耀眼的白光,放出大量的热,生成白色粉末状固体<br>D.“真金不怕火炼”,说明金的熔点很高<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/84829fdf1bfb4c9b96eff111e68b3005/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/a17d3b58295e4c8287f1e72ccb5c6d2a/AAA946D891D69173E43A7C1BF565A5BE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>现有甲、乙、丙、丁四种颗粒大小相同的金属,分别投入相同的稀硫酸中,只有甲、乙表面有气泡产生,且甲产生气泡较快;再把丙和丁投入相同的硝酸银溶液中,过一会儿,丙的表面有银析出,而丁没变化。则四种金属的活动性顺序是( )<br>A.丙>乙>丁>甲 B.丁>乙>丙>甲 C.甲>乙>丙>丁 D.乙>甲>丁>丙<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/5b85d49d45d1402fac8f36ea9083a0ea/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/6b3b6f222a27490ba58c85585e75f251/1E991323DD39CBC9A53E7B1B6A95D496.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>写出下列反应的化学方程式<br>并注明反应的基本类型?<br>1.镁粉用于照明弹:___________?___________?2.高温煅烧石灰石:___________?___________?3.切割铁板时用硫酸铜溶液画线:___________?___________?<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/4df17c0d74034cb5a0cd9d6d0ba57ffe/5A9719358DD5D9D9939C203E092F2FEB.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/5ae7eb8d316d4e80a50aed097f9134bd/FACDB26C9AE557E0E84F2352A6FFDD95.png"><br><br>※题型：填空题※知识点：填空题※试题难度：较易<br>金属材料在人类的生产、生活中有着十分重要的作用。<br>1.多种金属可以压成薄片、抽成细丝,说明金属具有_____________。<br>2.实验室有打磨过的铝片、铁片和硫酸铜溶液。某兴趣小组同学欲验证铝、铁和铜的活泼性顺序,进行如下操作:①取少量硫酸铜溶液于试管A中,将铁片(足量)插人硫酸铜溶液中,充分反应后将铁片取出,观察到的实验现象是_____________。②_____________(请补充实验具体操作)。③取少量硫酸铜溶液于试管B中,将铝片插入硫酸铜溶液中,充分反应。写出该反应的化学方程式结论:_____________。结论:三种金属的活动性由强到弱的顺序是_____________。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/db904898696546a9a63e0583020b6166/46E5B16BE47F00ED8D1A392D47EFCA69.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/250ce7b73f95478c9a76dd813f8c303c/BBF7EEAA3F1076D85C549F0BDD021324.png"><br><br>
页:
[1]