2021-2022学年人教版九年级化学上册月度整合测评（三）B卷
※题型：单选题※知识点：单选题※试题难度：较易<br>下列化学方程式书写正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/27/02D5C8A96AF292CF69C54EA7B5559AA4.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/27/6346630FAC557E481733160F8445DB51.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/27/B317B29049DC533A2EA853CA8528E6E2.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/27/709CC0ED626FEE6337774EDAB9BDA814.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/c7983332a2b746b19acbfc4f9fcfeeb3/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/8df1fed28dd74b27be383be9967866cc/9D302BCC1EFD40F9904C06C6678459BE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/7488705CFD1E6D456464DF8FADB2F35C.png"><br>(高氯酸铵)可用作火箭推进剂,当它发生分解反应时,不能生成的物质是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/7002435560602C62060BA723DC55D86C.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/93A19C6BBAAC4C42F35EECD724B1E7B2.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/43916A0CBDACF639905BC5CD89370C97.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/D350503FAEB172B50F09D85EB5C5B0A3.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/20049d18f177479d98e8c8a4a53650b2/E7F0EDF83F40244C8F0C84B97471AED6.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>下列关于化学方程式<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/DA220A6BCEEB30EFBB66F6968392C6AC.png"><br>的含义的叙述中,正确的是( )<br>A.可表示水是由氢气和氧气组成的<br>B.2个水分解生成2个氢气和1个氧气<br>C.通电时水分解生成氢气和氧气<br>D.通电时,每9份质量的水分解生成1份质量的氧气和8份质量的氢气<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/93bdc311dea14988a7b57b81afcfbfbc/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/806b5cffbd9e4f38b792b0aba02c8e19/5F72B1934B7080C92A37FDEC0F3ECD4B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>为避免汽车尾气中的有害气体对大气的污染,目前最有效的方法是给汽车安装尾气净化装置。其净化原理是<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/6637C03EEFA245CA26D2C2F9F438D09F.png"><br>,下列说法不正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/86E3A6306C185C623F66406D12329CF7.png"><br>B.最终排放的汽车尾气是混合物<br>C.反应中氮元素的化合价由+2价变为0价<br>D.该反应生成的<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/D350503FAEB172B50F09D85EB5C5B0A3.png"><br>和<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/15/7002435560602C62060BA723DC55D86C.png"><br>的质量比为1:2<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/98c7bf1f154f4ce28a10cdd6246ccc1b/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/a88b74136c584a5db32718d637ee173d/C1BA2EB373193256CF68E5E9AB7CA476.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>工业上用氮气合成氨气(<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/26/B8412B99EF52FBFC82A6EBAC7C8B8D8E.png"><br>),用氨气生产硝酸,相关反应如下:①<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/26/FC0AE8A0D250BA7EF06B18FA9B71EE52.png"><br>;②<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/26/527CF207B0E1F41AD1D52C1B72E3C2EB.png"><br>;③<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/26/005F3D0AA0EE2DE581E3AE9598C75A48.png"><br>;④<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/26/193328DD742E1FB8B9E99976A7B1C4DC.png"><br>。下列说法不正确的是( )<br>A.反应①③属于化合反应<br>B.反应②中X的化学式为<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/26/FFADA5F19AA4D4614F9C6B59C27E9FFB.png"><br>C.反应④中氮元素的化合价既有升高又有降低<br>D.NO和<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/26/C767696CB25FABAD622C476A2887E32E.png"><br>,可以相互转化<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/93b049247cf94b28a2750494a3fb595a/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/2801eafd42b64331ba3a2b597aa364ec/5CD9ADB3C9E51BDC1E293D726F7E8F8F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>四种物质在一定的条件下充分混合反应,测得反应前后各物质的质量分数如图所示,则有关说法中不正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/16/924929A0035F62B64D24C3690F8EE935.png"><br>A.丁一定是化合物<br>B.乙可能是这个反应的催化剂<br>C.生成的甲、丙两物质的质量比为8:1<br>D.参加反应的丁的质量一定等于生成甲和丙的质量之和<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/50e8b6e037434205bdcc53a6ee088513/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/afe441711a0c4910bd71a6f0379a9312/F28A7512FF697E1BA92335E434CEA96E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>银器发暗是因为形成了黑色的<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/13/25E4FAC8CC7B1147B1CC176B2F6BAB7B.png"><br>。欲使银器变亮,可先用洗衣粉洗去表面油污,再把它和铝片放入碳酸钠溶液中共煮,至银器恢复银白色时,取出银器,用水洗净即可。发生反应的化学方程式为<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/13/6B22E5E884F02E4BB7F87F3F198C49BA.png"><br>,X的化学式是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/13/B5EA054156D6497A4FE7D6DA3F9BFA8A.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/13/AB50DA95A0B1CD0D07E552BEDF604CD5.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/13/F6CFD688F488964D4928A265FEAE48CC.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2019/7/13/43916A0CBDACF639905BC5CD89370C97.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/2dd5fbab9f724dd1beb41654b0faa3ef/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/6f06b97f8942451198deed24523aabed/98323D0502463DBB8015026F65A671F7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>在一定条件下,甲和乙反应生成丙和丁的微观示意图如图所示。下列说法正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/E5059D25635DD965FCE6EE18701A8772.png"><br>A.该反应前后分子个数不变<br>B.该反应前后元素种类发生了改变<br>C.保持丁物质化学性质的最小微粒为水分子<br>D.丙物质由6个原子构成<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/d776bb84c0e344aa993f36d1416e7fb3/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/fbbb131e928940d7bb28a19f16a71b2b/2BA37A39BB6B8555979AEE82F5303E84.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>在一个密闭容器中放入P、Q、R、W四种物质,在一定条件下发生化学反应,一段时间后,测得有关数据如下表。则关于此反应的认识正确的是( )<br><tbody><br>物质<br>P<br>Q<br>R<br>W<br>反应前的质量/g<br>5<br>2<br>14<br>18<br>反应后的质量/g<br>20<br>x<br>4<br>13<br></tbody><br>A.参加化学反应的P和W的质量比为3:2<br>B.该反应用化学方程式表示为<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/26/BE9B5D3711D85ECBBB8710F6EF76A841.png"><br>C.反应后容器中R与Q的质量比为1:2<br>D.Q在反应中可能作催化剂<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/603ce57c9701419ca265ed210d6ef664/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/2cc5ee719d81492b96e2474185e8cccb/2579108516130E9A755E65ABDC204672.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>把含有结晶水的5.88g氯化钙晶体<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/31/425F0019B64953D62F03747E24B6EC45.png"><br>加热到完全失去结晶水为止,剩余固体的质量为4.44g,则每个氯化钙晶体的“分子”中含有结晶水的分子个数为( )<br>A.2 B.3 C.4 D.5<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/0833c494b78348919b41f5b5fc490aed/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/9e75bbf9be4c489f82544928b05d898f/1060E0B5A34193B07053D9C965FE2C96.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>在光照条件下,<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/C09DD76B9792A4D62AC4145DC76E807C.png"><br>可分解为Ag、<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/43916A0CBDACF639905BC5CD89370C97.png"><br>和某种氮的氧化物X。取一定质量的<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/C09DD76B9792A4D62AC4145DC76E807C.png"><br>固体充分光照,测得反应后生成Ag、<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/43916A0CBDACF639905BC5CD89370C97.png"><br>、X的质量分别为21.6g、<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/ECDC63277839F95A52CA96BB41C74477.png"><br>、9.2g。下列说法正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/C09DD76B9792A4D62AC4145DC76E807C.png"><br>固体应密封保存在无色细口瓶中<br>B.<br>m<br>=3.2<br>C.X的化学式为NO<br>D.该反应的化学方程式中Ag与<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/43916A0CBDACF639905BC5CD89370C97.png"><br>的化学计量数之比为3:2<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/572beb6eab4c4a50aa1e87355277bd33/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/dcfb95e063544cbc93a9171584ddec92/E02A4580A799D6C561CB6348A4C2EA26.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>在<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/30/8A9F8AFA8EB4A30F21624EEC400062E9.png"><br>的反应中,已知34gA和80gB完全反应,生成了54gD,若已知C的相对分子质量为30,则A的相对分子质量为( )<br>A.68 B.34 C.32 D.17<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/c53df181d02248c097e768cc29ca48bb/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/6cc01c74c13c489da077e3017ffc0b08/27D4C2A4FCF1D5886A179149EF8EEB6A.png"><br><br>※题型：填空题※知识点：填空题※试题难度：较易<br>用化学用语填空<br>:<br>1.2个氢氧根离子_______。<br>2.高铁酸钠<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/9BCE99AF7BDAB14A5BC8612B5745A218.png"><br>是一种很好的净水剂,其中铁元素的化合价为。<br>3.“84”消毒液可用于灾区防疫,其主要成分是次氯酸钠(NaClO),制取NaClO的化学方程式为<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/156D976D8634789ADD986E5BB21F0F33.png"><br>,则X的化学式为_______。<br>4.国际禁毒日,为了起到警示教育作用,某地警方将缴获的毒品进行了焚烧处理。毒品大麻(主要成分的化学式为<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/9C617F8C060AD8EF9E7D773365123ECB.png"><br>)在空气中完全燃烧生成二氧化碳和水,其反应的化学方程式为_______。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/f816088de1d945e29a573a2b606ecd55/06DF614EEEBB9FE69522504686A46492.png"><br>解析<br>略<br>※题型：实验题※知识点：实验题※试题难度：中等<br>化学兴趣小组为验证质量守恒定律,做了镁条在空气中燃烧的实验(如图甲)。同学们观察到镁条在空气中剧烈燃烧,发出耀眼的强光,产生的大量白烟弥漫到空气中,最后在石棉网上得到一些白色固体<br>1.请写出镁条燃烧的化学方程式:____________。<br>2.同学们通过称量发现:在石棉网上收集到产物的质量小于镁条的质量。有人认为这个反应不遵循质量守恒定律。你认为出现这样实验结果的原因可能是。<br>3.<br>小红按如图乙装置改进实验,验证了质量守恒定律,还发现产物中有少量黄色固体。<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/6A0C36646E621840161F501E040110DF.png"><br>【提出问题】黄色固体是什么?<br>【查阅资料】①氧化镁为白色固体;②镁能与氮气剧烈反应生成黄色固体氮化镁(<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/289731AC770342FB78750042FD29E0AD.png"><br>);③氮化镁可与水剧烈反应产生氨气,该气体能使湿润的红色石蕊试纸变蓝<br>【做出猜想】黄色固体是<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/289731AC770342FB78750042FD29E0AD.png"><br>【实验探究】请设计实验,验证猜想。<br><tbody><br>实验操作<br>实验现象及结论<br>_<br>___________<br>_<br>___________<br></tbody><br>【反思与交流】①氮化镁中氮元素的化合价是<br>_<br>___________<br>②空气中<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/D350503FAEB172B50F09D85EB5C5B0A3.png"><br>的含量远大于<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/43916A0CBDACF639905BC5CD89370C97.png"><br>的含量<br>可是镁条在空气中燃烧产物<br>MgO<br>却远多于<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/289731AC770342FB78750042FD29E0AD.png"><br>,合理的解释是<br>_<br>___________<br>③同学们又联想到氢气在氯气中能够燃烧,于是对燃烧又有了新的认识:<br>_<br>___________<br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/b0749321f99643fe8c14e3aecdaec3dc/F9FE5E7AE65D445ACD30CB18EEBD6621.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/38526ce86a5d4471b85c103728f9d966/24CF067224B79B912BA0299297AAB853.png"><br><br>※题型：计算题※知识点：计算题※试题难度：中等<br>国家明令禁止在面粉生产中添加过氧化钙<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/18BE9ACFA11C9A711C244DA4DE720DC4.png"><br>等食品添加剂。过氧化钙是一种安全无毒物质,常带有结晶水,广泛用于果蔬保鲜、空气净化、污水处理等方面。某化学兴趣小组为测定某过氧化钙样品<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/DE934D561BB715663616F647A1F3D533.png"><br>中的结晶水,称取<br>4.86g<br>过氧化钙样品,灼热时发生如下反应<br>:<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/4BA1F42324DBD9BCEAD4F1592CF8B6B5.png"><br>完全反应冷却后称量,得到剩余固体的质量为<br>3.36g<br>1.反应中生成<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/43916A0CBDACF639905BC5CD89370C97.png"><br>的质量是g。<br>2.计算样品<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/0455F60F4921E87F0BFF4518607997F8.png"><br>中的<br>x<br>值(写出详细的计算过程)。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/6284ed66c48545c9b645f2eae57b5d09/C0C89A466CA3D93F52F7F4D649C799D2.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/2d7d59ea81084c2aad030f3435c5cb96/539E299E3D62E11DDD2F33AB0A95C59F.png"><br><br>
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