admins 发表于 2021-8-18 19:55:46

2020-2021学年九年级下册化学鲁教版同步课时作业(9)金属的化学性质

※题型:单选题※知识点:单选题※试题难度:较易<br>把一枚无锈铁钉放在硫酸铜溶液中,一段时间后,可能出现的现象是(&nbsp;&nbsp;&nbsp;)。A.溶液蓝色变浅直至无色<br>B.铁钉表面析出红色物质<br>C.产生大量气泡<br>D.溶液质量增加<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/5f4fba4f378145c78f9662b9d7ad2623/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/17af93cc427846dbb79317bd0ba65c70/3364DA02CDAC10E1DB57806EFC6C0876.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>清末铝制艺术品能保存到现在不被锈蚀的原因是(&nbsp;&nbsp;&nbsp;)<br>A.铝不易被氧化<br>B.铝的金属活动性比较弱<br>C.铝不易发生化学反应<br>D.铝表面的氧化膜具有保护作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/3560e1d57c354ebb90e141df38642aba/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>“愚人金”实为铜锌合金,外观与黄金极为相似,常被不法商贩冒充黄金牟取暴利,下列关于鉴别“愚人金”与黄金的实验方案,合理的是(&nbsp;&nbsp;&nbsp;)<br>①比较硬度,硬度小的是“愚人金”②灼烧,表面变色的是“愚人金”③浸没在稀硫酸中,表面有气泡产生的是“愚人金”④浸没在硫酸锌溶液中,表面附着白色物质的是“愚人金”A.①③&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.②④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.①④&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.②③<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/24292ff73cd34a1ba8f2370d0db55596/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/ae24b6a6f2cd4fd2b30661b9863a3dc8/2876CFDB43B0C158F5957CED5F6DAF1B.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某同学利用初中科学物质间相互转化的知识,设计了如图所示的3条铜的“旅行路线”,每条路线中的每次转化都是通过一步化学反应来实现的,那么每条路线中可能都有的化学反应类型是(&nbsp;&nbsp;&nbsp;)。<img src="https://picture2.zhihuicn.com/testImage/2/2016/6/27/FA91D978F1F7A9FD50B890DA3CE4613A.png"><br>A.化合反应&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.分解反应&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.置换反应&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.复分解反应<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2016/71ec62acb8bf43d9a7d9363f26b33bb1/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2016/a92738c4d79b4a059ec428f68f5bd27e/4D317327895D544EFC922256070E928D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>“丹砂(<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/69B7A3B59B8ABD3ED187D4B842BAA928.png"><br>)烧之成水银,积变又还成丹砂”“以曾青(<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/53DCB02F2927495D25664D94F91F97E6.png"><br>)涂铁,铁赤色如铜”均出自晋代葛洪编写的炼丹书《抱朴子》。下列有关说法不正确的是(&nbsp;&nbsp;&nbsp;)<br>A.“丹砂(<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/69B7A3B59B8ABD3ED187D4B842BAA928.png"><br>)烧之成水银”水银指的是单质汞,常温下为液态<br>B.“以曾青(<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/53DCB02F2927495D25664D94F91F97E6.png"><br>)涂铁,铁赤色如铜”发生反应的化学方程式为<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/46AE1182C506080EA3EB759C4701E6A3.png"><br>C.上述记载中涉及四种单质,三个化学反应<br>D.上述记载中涉及的化学反应全部是置换反应<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/b876b3b93a654745a5fc8e194c5d0d47/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/ba90887abf254d7fa4f8c2aadad0d288/894416C6E242739BFE76622E0BD92D9D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某同学为验证铁、铜、银三种金属的活动性顺序,他设计了以下四种实验方案,其中能达到目的的是(&nbsp;&nbsp;&nbsp;)<br>A.将Fe丝、Cu丝分别放入<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/15/C09DD76B9792A4D62AC4145DC76E807C.png"><br>溶液中<br>B.将Fe丝、Cu丝、Ag丝分别放入稀盐酸中<br>C.将Fe丝分别放入<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/15/53DCB02F2927495D25664D94F91F97E6.png"><br>溶液、<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/15/C09DD76B9792A4D62AC4145DC76E807C.png"><br>溶液中<br>D.将Fe丝、Ag丝分别放入<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/15/53DCB02F2927495D25664D94F91F97E6.png"><br>溶液中<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/d688512e22fc49689647c18a8ca70d10/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/295b0abe7d31417b851c6b07031a8027/B5A6A0F2A9778CA6CA551B043BD32C35.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>现有甲、乙、内三种金属,采用将其中一种金属分别放入另外两种金属的硫酸盐溶液中的方法进行实验,得到三种金属间的转化关系(如图所示)。则三种金属的活动性由强到弱的顺序是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/6/D97A42F470DD8B0288A37988F51DFDE0.png"><br>A.乙&gt;甲&gt;丙&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.乙&gt;丙&gt;甲<br>C.丙&gt;甲&gt;乙&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.丙&gt;乙&gt;甲<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/d81dfe599c554d0bbbfcdbaa6758fc6e/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/6e33641ade1d4d06b89012729575ae9a/3A0B02C95C9E1AB280D80D35929F14B3.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>甲、乙、丙、丁四种金属,只有丙在自然界中主要以单质形式存在,用甲制的容器不能盛放丁化合物的水溶液,用乙制的容器却可以盛放丁化合物的水溶液。由此推断四种金属的活动性由强到弱的顺序是(&nbsp;&nbsp;&nbsp;)<br>A.丙&gt;乙&gt;甲&gt;丁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.甲&gt;丁&gt;乙&gt;丙&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.丁&gt;甲&gt;乙&gt;丙&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.甲&gt;乙&gt;丁&gt;丙<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/5dc82b6450124a51b4978fc75d2be230/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/ef1166d1c1ae4acd9ed3242e4f14fd71/E69F7022312D21CAEA31C37B9C3B2958.png"><br><br>
页: [1]
查看完整版本: 2020-2021学年九年级下册化学鲁教版同步课时作业(9)金属的化学性质