3.3海水“制碱”—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：较易<br>侯德榜研创的联合制碱法生产的“碱”是( )。A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/7/10/4ECACFEBCC37EE7073E5B2183EE0B735.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/7/10/743D3410664D37284FBC47CDC4BA58AB.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/7/10/9BD12BE46B8F7E18E778B91295A69A92.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/7/10/FC36191549301C2A156A2084670322F1.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/e53dd8f6acf347878b9586abae3a9082/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/eeced4d085334fe2a6349e1e88d9ba67/65B8F250AA326F9AE43EA414C7312975.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>我国制碱工业的先驱——侯德榜先生为纯碱和氮肥工业技术的发展作出了杰出贡献。下列物质中能与纯碱发生反应的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/4/22E31F776370366F790221CF4E7FC96B.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/4/743D3410664D37284FBC47CDC4BA58AB.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/4/5B8A0DA17C2201985CAAC04144C22122.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/4/DB543F7C7B8DD31CCF64ED52FA460DAF.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/2d984501f9074fa7a99d274a57994c95/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/9324e137775b44188288bbd1ded74049/867569DB522DED0AF1FA5375B760C6E7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>某物自我介绍时说:“酚酞遇我脸变红,厨具清洁我帮忙,胃酸多时我来减,分类我却在盐中.”这种物质可能是( )<br>A.洗衣粉 B.烧碱 C.食醋 D.纯碱<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/05f1dd77ae2e441a8331e1ab861ee871/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/8d0aa2d38ac3493faf483c62d68690d5/AB0DA469BC5B43645F1F102C672AABDE.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>过氧化氢被称为“绿色氧化剂”,为了便于贮存和运输,工业上常将其转化为过碳酸钠晶体(<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/4/60723294C3F1C903B121873FDB1FD422.png"><br>),该晶体具有<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/4/5020518739833AA0F61A620DBB447C84.png"><br>和<img src="https://picture2.zhihuicn.com/testImage/2/2021/1/4/7DB234BC8ABC7F751AB9BAA992EEF152.png"><br>的双重性质。下列物质不会使过碳酸钠变质的是( )<br>A.二氧化锰 B.石灰水 C.盐酸 D.氯化钠<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/306bd23436f4463aab6b499ec9b58344/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/c38e13be47b34b28b52ec79cca8153a1/3862958A509AD8D7D7F121A64733F4E9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列关于碳酸钠的认识,错误的是( )<br>A.构成:含有钠离子和碳酸根离子<br>B.性质:与碱类似,与酸发生中和反应<br>C.用途:用于石油精炼、粗盐精制、人造纤维、玻璃生产等<br>D.生成:工业用联合制碱法获得<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/f4fe4cbe31b14a55a9e975047086b6bc/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/3b9c052750e049dabbc92e02b66ee601/12DB513DB8816BD6E1FBFB561C6A8CC0.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>糕点制作时所用的发酵粉中含有小苏打,小苏打的化学式是( )<br>A.NaCl<br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/2/28/69006AE9978DAE1FF1136A3E55851AD2.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/2/28/049D802E7350A56DC61AAD18655E5681.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/2/28/C33BDE800D867632B103C25FB2DA0A2F.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/69ee0b7155a1431babe8eb28872df259/76900E09FAB5EBA344B8EA84E844FF07.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>下列反应属于复分解反应的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/27/06417BAA2E0E9EE6A143C919375334BE.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/27/7F4FF1E086130F3063E9FC8D3A52A30E.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/27/684AF339E14CE6E040DB896FB65EA09A.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/5/27/C706A86B3994D1D0EE842CA7C9212BE4.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/de35caea522c462da07b7160979ed1c5/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/aff48df4313448ea9e9b76563b2a135c/575BEFCD9A3C3467881A8625DB93EB27.png"><br><br>※题型：填空题※知识点：填空题※试题难度：中等<br>如图是碳酸钠与不同类别物质之间反应的知识网络。<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/1/13/7B8DAC866F1B0D6FA9ECEE3C9848BE0D.png"><br>1.碳酸钠是生活中常见的一种物质,它属于_______(填物质具体分类)。<br>2.碳酸钠的俗名是_______,反应①中碳酸钠与酸反应的现象是都产生_______。<br>3.反应③中的碱常用来改良酸性土壤,请写出反应③的化学方程式:_______;该反应的基本类型是_______。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/899d8135271c4d01992b0c8c8680a140/E36B0E81CCBE2F6717322F81F2218B59.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/ea166ce0675749c6935ce1356cece002/2D2B6FDAD39D4F8CC809E9315B642E65.png"><br><br>
页:
[1]