2.1酸及其性质—2021-2022学年化学鲁教版（五四制）九年级全一册随堂小测
※题型：单选题※知识点：单选题※试题难度：容易<br>下图是物质M溶于水发生解离的微观示意图。能说明M一定是酸的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/25/017EF8170F10B3B075BFDF0E72AD6C95.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/25/60EE349A0929DD628F7D683B25E2FCF4.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/25/D46FFCB41159EC62C0FC36C2D4D3AD8D.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/25/492DF69476AB244A28D684A78DF19BA9.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/299fe8b360924abaa5b25cb1b0410f4e/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>下列关于盐酸的描述,错误的是( )<br>A.浓盐酸有刺激性气味<br>B.盐酸具有强烈的吸水性<br>C.盐酸是氯化氢气体的水溶液<br>D.打开装有浓盐酸的试剂瓶,瓶口处有白雾<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/c00d8b5088684454aa47b30b2d9ac9eb/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/55b63c38737642939ca251589783d168/F4920EA49217871A69216AEE5E59CEDC.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>浓硫酸具有吸水性,能直接吸收空气中的水分,因此,实验室常用浓硫酸作干燥剂。以下气体中不能用浓硫酸来干燥的是( )<br>A.氧气 B.氢气 C.二氧化碳 D.氨气<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/ebfa9fa5d9a64e8698fc427cea539b68/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/075baa0df31041c3b7c0407134afee5f/01BAB02E5C2AE791499E568E7F8DFCCC.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>为研究盐酸的化学性质,小明进行如下实验。其中能产生白色沉淀的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/1/FF5F4E120F29E54FB87C6DF67147FC4E.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/1/5ABCFA787372778A3372CF271CBD4F7F.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/1/0F328522FE14708DC2C5DB2A7A940B7A.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/1/B17D1CE0FA4EA4430C407DD72873C3A0.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/926956af13804be0b99970c4a93caba4/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/05ba0641609a4b97b29aabf3260e4b85/38B45DF7AF1E3E74610A725B2517AE67.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列关于硫酸的认识,正确的是( )<br>A.组成:硫酸溶液中<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/15/5A88E918D2C805F9D6EA86574E974653.png"><br>和<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/15/CFFF538FB1A6FEEFACE17DFA8A813A90.png"><br>的数目相同<br>B.性质:能与<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/15/D0D99E398D45FB06EFBD653F24D85EEF.png"><br>等非金属氧化物反应<br>C.用途:可用于实验室制备<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/15/53DCB02F2927495D25664D94F91F97E6.png"><br>等硫酸盐<br>D.生产:含硫酸废水用<img src="https://picture2.zhihuicn.com/testImage/2/2021/4/15/CB7E7C4BEEFBEBF27159F2B985D9C3A2.png"><br>处理后直接排放<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/f9b50a5ccd6a4593a5fd2343a2584d0c/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/831f661259344d9787f06bd851a04c9f/A04BC24E252CFB8128AF957A714CDC6E.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列实验说明浓硫酸有腐蚀性(脱水性)的是( )<br>A.浓硫酸慢慢注入水中产生大量的热<br>B.用过氧化氢溶液制取的氧气通过浓硫酸得到干燥的氧气<br>C.浓硫酸久置在空气中质量会增加<br>D.用小木条蘸少量浓硫酸,蘸有浓硫酸的部位变黑<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/9bfe32c344ce40a9bb11f97da9318d80/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/cf3c9ca74b0c4b14979911f90a77dc33/12048CE763E0C7FD1410E1C0F4F002A6.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>在①氧化铁②金属锌③氢氧化铜④氯化钡溶液四种物质中,跟稀硫酸、稀盐酸都能发生反应且反应中表现了“酸的通性”的组合是( )<br>A.①②③④ B.①②③ C.①③④ D.②③④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/f3ee0351c3964b03b4bd48fe4fb56e51/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/88f59d4931154c958890169aad7d4099/87D45F45CB59093932F6F677D3833660.png"><br><br>※题型：填空题※知识点：填空题※试题难度：较易<br>如图<br>7-1-2<br>所示是稀释浓硫酸实验的示意图。<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/3/4/FA0567E05384CC22D073095DB03CEBA8.png"><br>1.写出图7-1-2中a、b两种仪器的名称:a_________,b____________。<br>2.b容器所盛的试剂是_________(填“水”或“浓硫酸”)。<br>3.稀释时,若两种试剂添加顺序颠倒,将会造成_________。<br>4.在稀释过程中,玻璃棒的作用是_________。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/f32fbb4dd602437d983e1d1d1f54a4a9/756E7E5E3A083603CE633B0D4E5F3869.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/ca825136d54b4f27908f67211bc5aa9c/1C04BC9FE2A217CCCDA4DAFE33DBF11E.png"><br><br>
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