（4）铁的冶炼——2021-2022学年九年级下册化学人教版金属材料专题速练
※题型：单选题※知识点：单选题※试题难度：较易<br>下列有关金属的说法,正确的是( )<br>A.多数金属以单质的形式存在<br>B.在地壳中含量最高的金属元素是铁<br>C.常见的铁矿石有赤铁矿和磁铁矿<br>D.人类每年从自然界中提取量最大的金属是铝<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/461a1c250c594fef99ddc398beac4518/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/2b2a9de81459436a8b8a5f4a604a11a1/E53B53CEE75DFB9405D1EFE25D95FB92.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>用下列矿石冶炼金属时,排放的废气容易引起酸雨的是( )<br>A.赤铁矿(主要成分<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/4291691F67BE513204B38B2B82064543.png"><br>)<br>B.磁铁矿(主要成分<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/44F64D7E65F3BED942A6236E4D8161BF.png"><br>)<br>C.黄铁矿(主要成分<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/72C08A6939FE01EE0BADB32BD1C4F274.png"><br>)<br>D.菱铁矿(主要成分<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/B8EF93E0C6A151B731666187AB1B56FC.png"><br>)<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/b97f017664954d93bd101d6e408e9e5b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/a3c0dd2b9ed84b8699b3ba7263c5c6c6/C86CD286613A90BBD5BCDCA4975A9B3F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图是实验室模拟工业炼铁的实验装置图,下列说法不正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/7C8B5E59B70A80D5D2067A9AB59B1337.png"><br>A.B处玻璃管内CO和<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/4291691F67BE513204B38B2B82064543.png"><br>发生化学反应,还原剂是CO<br>B.在点燃酒精喷灯前,应先通入CO气体排尽装置中的空气<br>C.该实验可以观察到B处固体从黑色逐渐变成红棕色<br>D.该模拟实验缺少尾气处理装置,会污染空气<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/5cf1cb2291cd434392cd6fbbf70ec4cd/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/379315a47a894044ac83f428948313ac/96961DCE55EB6F303B457A25837595EA.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列关于工业炼铁的叙述中错误的是( )<br>A.使用的设备是高炉<br>B.主要原料为铁矿石、石灰石、焦炭和热空气等<br>C.主要原理是:<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/662C0F0D80EBD58B0596E0915EA21AA2.png"><br>D.主要产物为生铁<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/c75a196ac941472abd40e89605fe3dc8/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/bc3e97d154fa42bc81ea13e5048dbd0a/58DDF1F33FF8FC84C7D33A54640D9953.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>16g含氧化铁80%的赤铁矿中含有铁( )<br>A.16g B.12.8g C.11.2g D.8.96g<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/c1215cbbf35d48e39fcdbb5bc69b6e51/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/f291710ffbdd487287810b47fd49ffc7/9EF96C9F647B5831CE168E47012CF6A1.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>如图为CO还原CuO的微型实验装置(夹持仪器等已省略)。已知:<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/5114E2289A5BA3FAF1F6933958F17BEA.png"><br>。下列说法错误的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/282687BDB38BF76CCF2CCD5220F38024.png"><br>A.实验中所需CO可现制现用<br>B.此装置可节约药品,污染小,现象明显<br>C.此装置内空间较小,空气易排空,实验危险系数小<br>D.该实验中所涉及反应的基本类型有分解反应和置换反应<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/7e813aa56567469b8230e35a7fb38bbd/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/87c3111b1e7047c791e72fc8aead02c4/D9196F3CDDCEECC4D8782DE5200EDF63.png"><br><br>※题型：实验题※知识点：实验题※试题难度：中等<br>炼铁的原理是利用一氧化碳与氧化铁反应,某同学利用该原理设计了一个实验,实验装置如图所示。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/12/7/783918608453F4A8CA8BAD1B6FA4C3BF.png"><br>对实验进行分析并回答:<br>1.一氧化碳还原氧化铁的化学方程式为________________________。<br>2.实验中A处的现象是B处的现象是________________________。3.实验前“通入CO”与“开始加热”的顺序是________________________。实验后“停止通入CO”与“停止加热”的顺序是________________________。4.C处酒精灯的作用是________________________。5.A处反应说明CO具有________________________性,C处反应说明CO具有________________________性。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/fa8e0f5bfcfe4f39bccc5e49dfe810fc/73AED40A450800DAF917B706CBAE63A2.png"><br>解析<br>略<br>※题型：计算题※知识点：计算题※试题难度：中等<br>某磁铁矿石<br>200t<br>经分析其中含铁元素<br>86.9t<br>则该<br>磁铁矿石中四氧化三铁的质量分数为多少?<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/eeee3f3bb2384cffabe83eaa72c59b03/0C923CFB27F6B5635198B44B169E81C5.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/fa7405d353ff4f67b98140c25cef6373/82AFAAC831CB246F19BBBA04CC30955B.png"><br><br>
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