2020-2021学年九年级下册化学人教版单元测试AB卷 第十一单元 盐 化肥 A卷 基础夯实
※题型：单选题※知识点：单选题※试题难度：较易<br>小东同学家的西红柿植株生长不茂盛,叶色淡绿,需要施加的肥料是( )<br>A.尿素 B.磷矿粉 C.碳酸钾 D.磷酸二氢钾<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/5ef861ab37544bb3aa8397e3781b7aae/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/bf3cfcfbbae04eba90103eadfa066bf6/1DD9125A074658E5C9FE1A9D3085B809.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>小明用“闻气味”的方法将家里的一种化肥鉴别出来了,这种化肥是( )<br>A.硫酸钾 B.碳酸氢铵<br>C.硝酸铵 D.尿素<img src="https://picture2.zhihuicn.com/testImage/2/2020/1/10/A20F41369BE87CC7816EE25A9FE75269.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/5fa4414c84474c4496bc400a23106f8c/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/79beec3aeb2b4c05b56e58ae9c581a68/0EE55D8843DFBBC3EDE4139EF5D69804.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>下列肥料属于复合肥的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/12/C2920B52E90B7114DD19F38FB44C25B2.png"><br>B.KCl<br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/12/128F55B144935C78E07F02CFC2D09193.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/12/76865E4B91C0BDC22E98DBAF58C4281B.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/434d70e3fa044e25acf08c0c7621b982/06CA09E70C17EF8BA2D3B8C70D693953.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>草木灰是一种碱性农家肥,下列肥料不能与草木灰混合使用的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2016/6/28/490D2448912FDAA82DEDD28BCF750A33.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2016/6/28/9657CD6677A8B536DA52BF72946AF00F.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2016/6/28/718A051866EF0CC0E3D19B1D21550632.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2016/6/28/A1953510D753FAB096CB1E555701AB90.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2016/53259676bb1049188b8df11e991b224f/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2016/dfa4d6e035a34ff1a44b863b2ea52acc/87051F96428A8DFA11AFD2A6B489431E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>某同学将维生素C泡腾片放入水中,观察到有大量气泡冒出,根据泡腾片主要成分分析,该气体主要是( )<br><img src="https://picture2.zhihuicn.com/testImage/2/2016/6/24/DD8DB22226D64582F89031BE368B5ECA.png"><br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2016/6/24/43916A0CBDACF639905BC5CD89370C97.png"><br> <br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2016/6/24/D350503FAEB172B50F09D85EB5C5B0A3.png"><br> <br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2016/6/24/7002435560602C62060BA723DC55D86C.png"><br>D.水蒸气<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2016/1fa7a7e6ea554239b7640e371c867fd6/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2016/6614b8c46f084e7b9a1819c0be531ba7/7FB89E5F0C942E5276FCDB8A67298655.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>人体生理活动中必不可少的物质是( )。A.甲醛 B.食盐 C.亚硝酸钠 D.一氧化碳<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/6c45de26354b499892b46e1fe1d5ce0a/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/e05f918bd45a41e482979b32d6ef36fc/945618AC49BE16C20005B98CA1DFA6E7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>化学就在我们身边,生活中处处有化学。根据你所学过的化学知识判断,下列说法错误的是( )<br>A.“请往菜里加点盐”中的“盐”特指食盐-NaCl<br>B.石灰石、大理石的主要成分是碳酸钙<br>C.食品工业中,发酵粉的主要成分是小苏打-<img src="https://picture2.zhihuicn.com/testImage/2/2019/12/9/5020518739833AA0F61A620DBB447C84.png"><br>D.生活中常用的铁制品都是铁的合金<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/39a2836aa07640cfaf2df34aa988b361/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/648d1669549243b4ac3027ab8cab3854/C1D22AB6EC13449EBD3099987DE9BB0C.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列各组物质中,能发生复分解反应的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/8/92CEB81C18DD9EBACDFEBCD9D8F4462B.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/8/FD66583FE37110E7147133F86E702BBB.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/8/092FE227BC424186BFE33D5CC4D26158.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/8/C7163D7E89129185CD2F87DFD48B22BD.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/f828e70cc5124482996960cfdc33a0ba/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/e3e2b514f83241bb8b5524c1e47cb685/26FA6F0AB0EAE3C425A3B01C66B38DBA.png"><br><br>※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且属于复分解反应的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/6/0CE162F3DE3898509FFDE9A29DFC31B1.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/6/39D61D201638009F49B2A384D4E2A295.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/6/354723C6E291AA147DCC5CAEAD7C57FB.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/3/6/E8287B9045EDBE4699E2BCB11BF68F73.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/f5c29511a94c4d5fa61eeb4802530022/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/cb9977e903c74eac908aa9d147ba0861/5DDB8FA7A5B3C780E756C73DE54DC611.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>无色液体X是下列四种物质中的一种。将其分成等量的三份,向其中分别加入少量的石蕊试液、<img src="https://picture2.zhihuicn.com/testImage/2/2020/1/8/FC3D94BCDE932078DC876DEF1C5FE72F.png"><br>粉末、<img src="https://picture2.zhihuicn.com/testImage/2/2020/1/8/5E4D4B5EF80A8BC047B55C1EE385AD31.png"><br>溶液,产生的现象如下表:<br><tbody><br>加入的物质<br>石蕊试液<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/1/8/FC3D94BCDE932078DC876DEF1C5FE72F.png"><br>粉末<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/1/8/5E4D4B5EF80A8BC047B55C1EE385AD31.png"><br>溶液<br>现象<br>试液变红<br>固体逐渐溶解,溶液变黄<br>无明显现象<br></tbody><br>则X是( )<br>A.稀盐酸 B.稀硫酸<br>C.NaOH溶液 D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/1/8/DFAA9EE782A70FAEEBD3535FC37D3E0E.png"><br>溶液<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/c996688fcaa34f2083c3f9729a5e70db/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/285279bc29e643829449e2554f7ad494/D3D1C0E52B0569606B5AFCD7975FB10A.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>电解食盐水是化学工业中的一个重要反应,电解食盐水不可能生成的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/23/93A19C6BBAAC4C42F35EECD724B1E7B2.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/23/3FD11E2AFC06B1D240106659D73AE871.png"><br>C.NaOH<br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/23/5020518739833AA0F61A620DBB447C84.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/6799a15b1c504730abaaed972bcbb35c/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><img src="https://picture2.zhihuicn.com/testImage/2/2021/1/29/12F5C4AC564AD3765E56094E20CC81FF.png"><br>对人体有毒,不慎误服<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/29/12F5C4AC564AD3765E56094E20CC81FF.png"><br>后,可服用的解毒剂是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/29/53DCB02F2927495D25664D94F91F97E6.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/29/5020518739833AA0F61A620DBB447C84.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/29/C09DD76B9792A4D62AC4145DC76E807C.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/29/9088F9111F1A003D21C1331598B3FA03.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/367af4fdaf8e4cea97657ffd12914eef/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>如图11-3-5是碳铵化肥包装袋上的部分信息。关于该化肥的说法错误的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/1/4/25A55091B1251CEAD586AFD8A0E4FC6E.png"><br>A.属于复合肥料<br>B.主要含有四种元素<br>C.不宜与碱性物质混合使用<br>D.储存和运输时,不宜受潮或曝晒<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/b0ce82d9f61d4a5093d1284b591bf74f/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/8680a2469a694e08aa46b93eed0b683c/736581430CC3AB9D7E8D74A6F048C4CB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>化肥和农药影响农作物的产量。下列说法正确的是( )<br>A.使用化肥越多,农作物产量越高<br>B.铵态氮肥与熟石灰混合使用可以提高肥效<br>C.大量使用农药会导致土壤和食品污染,因此要杜绝使用农药<br>D.适当增大蔬菜大棚内二氧化碳的浓度,可以促进蔬菜的光合作用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/cf4535f6d76249b992b2dd27216a6ffa/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/7a132749dbc74c88962d16e28bdf249a/5489DF3C2620292C932331F34E719188.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>某化肥说明书的一部分如图。<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/1/21/EDCE325C9F91C655DFFE0D2781026637.png"><br>1.此包化肥中含氮的质量为____________________kg。<br>2.该化肥的化学性质有:①与碱性物质混用会因放出____________________气而损失肥效;②____________________。<br>3.该化肥的物理性质为____________________。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/8ab2c9fd010f479abb1453e889247cfa/4C43471104584A721C9FBE2B7EA69D10.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/5b2689ddf8024c448d83bfdcebb96c3d/737EE2929598F9C3C3085C4FB149645C.png"><br><br>※题型：实验题※知识点：实验题※试题难度：中等<br>现有生活中的下列物质,请回答有关问题。<br><img src="https://picture2.zhihuicn.com/testImage/2/2019/12/9/ABC943EFB0C43029F2EA82C74E7B6C1A.png"><br>1.纯碱属于类(填“酸”“碱”或“盐”),其水溶液的pH7(填“大于”“小于”或“等于”)2.上述物质中含碳酸钙的是(填序号)。3.发酵粉的主要成分是(填化学式)4.上述四种物质(或其中的主要成分)共同的化学性质是都能跟反应。5.工业上可利用上述物质中的溶液(填溶质化学名称)与石灰水反应制得氢氧化钠,有关反应的化学方程式为。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/71784a4fafc04f68833e956170c58e36/32FED68980B8D3C39F968F6B59AF7815.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/9654363a7e7e467583bd38fc1141190b/763B11B11D061BF536C7A5943D61F115.png"><br><br>※题型：实验题※知识点：实验题※试题难度：中等<br>在粗盐的提纯实验中<br>1.其主要操作步骤顺序是①过滤 ②溶解 ③蒸发 ④计算产率2.下图是某同学过滤的操作图,指出图中明显错误;过滤后,如果滤液仍然浑浊,其原因可能是(填一种)<img src="https://picture2.zhihuicn.com/testImage/2/2018/7/5/FA96FDC2244F921009805AB24B7C97AB.png"><br>style="VERTICAL-ALIGN:middle">3.蒸发时,蒸发皿内出现时应停止加热。<br>4.通过以上操作只能除去粗盐中难溶性杂质,欲除去可溶性杂质MgCl<sub>2</sub>、CaCl<sub>2</sub>得到纯净的NaCl,可采用如下图所示流程:<img src="https://picture2.zhihuicn.com/testImage/2/2018/7/5/63CCB8C6D45FE5F5EBA44810D0F4FF11.png"><br>style="VERTICAL-ALIGN:middle">①上图中所用甲、乙、丙三种试剂依次是A.NaOH溶液、Na<sub>2</sub>CO<sub>3</sub>溶液、稀盐酸 B.Na<sub>2</sub>CO<sub>3</sub>溶液、KOH溶液、稀盐酸 C.NaOH溶液、Na<sub>2</sub>CO<sub>3</sub>溶液、稀硫酸②反思交流:通过以上规范操作,制得氯化钠的质量比原粗盐样品中含氯化钠的质量(填“增多”、“减少”、“不变”)<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2018/1f98e0b59fc141689c143a85e493382e/2CC1802589D46B7E7162812B03C0B973.png"><br>解析<br>略<br>
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