2020-2021学年化学鲁教版九年级下册随堂检测（8）常见的金属材料
※题型：单选题※知识点：单选题※试题难度：容易<br>下列物质不属于合金的是( )<br>A.生铁 B.硬铝<br>C.黄铜 D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/2/1/F9EEF40E95F5DCDB29C79A9447E02C4B.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/1e5de5cab9b74609a0ffb878d4990271/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：容易<br>金属材料在人类活动中已得到越来越广泛的应用。下列性质属于金属共性的是( )。A.硬度很大、熔点很高 B.是银白色的固体<br>C.易与酸反应产生氢气 D.能够导电、导热<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/d8f6fe583745422db09b8a9d0db163ac/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>“嫦娥四号”软着陆月球背面,这是人类首次,也是中华民族的骄傲。其全景相机的钛合金材料及涂层被誉为“黑科技”。关于合金,下列说法错误的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/5/928AAA8D0A6340122CA40758DE4F1653.png"><br>A.钛合金属于金属材料<br>B.合金只能由金属熔合而成<br>C.合金的熔点一般比其成分金属低<br>D.钛合金抗腐蚀性能优良<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/630e3562a97749b7bb788755da3d1dd3/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/68bc08c61e5147e495af57edeefe49d0/38E594F7B61C5FDEF5212A705211751B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>不同金属的冶炼方法各有不同,假设想要从金属的矿物中获得铝,你认为应当采用的方法是( )<br>A.直接加热法 B.热还原法 C.电解法 D.高温加热法<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/161f2b737a404565b66417713b66cda9/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/f75b4b3f2eb44fdc882accfcd08aaa10/FB9A4CFEA48B413B5215F5131C83E51B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>工业炼铁中会发生一氧化碳与氧化铁的反应,该反应中发生还原反应的物质是( )<br>A.CO<br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/27/4291691F67BE513204B38B2B82064543.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/8/27/7002435560602C62060BA723DC55D86C.png"><br>D.Fe<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/5a643f972256471991c07c7a394b5b60/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>用1000t含氧化铁80%的赤铁矿石,理论上可以炼出含铁97%的生铁的质量约是( )<br>A.560t B.571t C.577t D.583t<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2018/dcdcdb356090488eb6e6ca1acd6da156/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2018/b40453b9e77a4af583c9efaa6d8e2a9a/158DB97FF6B80065F442AEF88117215D.png"><br><br>※题型：实验题※知识点：实验题※试题难度：中等<br>如图所示为炼铁实验装置,按下列要求进行回答:<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/12/18/EE409E418587B2C0070534803E9F926F.png"><br>1.A装置中发生反应的化学方程式是:_____。<br>2.该实验先通入CO的目的是:_____。3.C装置的作用是:_____。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/4d61e6ad74e142f797929f519d4070f5/6BCF5AF8AD5C137E2F027B1D7F099387.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/4bbfcde9a4e249698c69908baa207473/711F9A4DEF74CBDDF077A2B80EBC1054.png"><br><br>
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