admins 发表于 2021-8-18 20:02:54

2021-2022学年人教版九年级化学下册月度整合测评(二)A卷

※题型:单选题※知识点:单选题※试题难度:容易<br>下列生活中常见的物质属于溶液的是(&nbsp;&nbsp;&nbsp;)<br>A.橙汁&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.矿泉水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.牛奶&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.蒸馏水<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/4d2ca65de2f64f8a8564e036feaf50e3/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/fc00748270024cf58b07046529cdeca7/05841FB0F678394732D974DC4E15DA3A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:容易<br>小英的妈妈在洗碗筷时,经常在水中加入一种物质,很快就能将“油乎乎”的菜盘洗的干干净净。小英的妈妈在水中加入的物质可能是(&nbsp;&nbsp;&nbsp;)<br>A.汽油&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.洗洁精&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.食醋&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.食盐<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/98aa4510ef5a4d0898793d8cdeafe916/76900E09FAB5EBA344B8EA84E844FF07.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>物质的性质决定用途。下列用途中主要由物质的物理性质决定的是(&nbsp;&nbsp;&nbsp;)<br>A.用盐酸除去铁锈&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.用生石灰作食品干燥剂<br>C.用铜丝作导线&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.用天然气烧水做饭<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/7244e22c6c224175bcd90aa991771d3d/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/a95d9f7603bc4006ab7a18e2fe4fde96/DA3D9D2634AF204CE348C49268DF0CF6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>如图表示的是一些物质在常温下的近似pH,下列说法错误的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/23/6C990BE328B10D85ECAE954C6932C11B.png"><br>A.正常雨水呈弱酸性<br>B.厨房清洁剂中含有的氢氧化钠可以与油脂反应而除去油脂<br>C.胃酸过多的人不适宜饮用苹果汁<br>D.用湿润的pH试纸测得的酸雨pH会变小<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/65a0b03f6aba49b686ab6622e8c3c17f/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/c16482a3078b40dc8aa55c54027a56a6/F277985D485CB9D4F84FF0BF280EF4DD.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>小亮用固体氯化钠配制80g溶质质量分数为10%的氯化钠溶液,有关他的实验操作,下列说法正确的是(&nbsp;)<br>A.配制过程中使用到的玻璃仪器分别是漏斗、玻璃棒、酒精灯、量筒、胶头滴管<br>B.实验中发现氯化钠已经结块,为了较快地溶解,可以加入更多的水<br>C.溶解氯化钠固体时,不断用玻璃棒搅拌,其目的是增大氯化钠在水中的溶解度<br>D.若量取水是俯视读数,其他操作均正确,则所配溶液的溶质质量分数偏大<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/f160dfc0087f4409a6cc35aa99afaa5f/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/4379cf5cc5304d1f9625c5ed95105537/7E7A99B72C74C75D82650D7D76B27ECE.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列生活经验没有应用酸碱中和反应原理的是(&nbsp;&nbsp;&nbsp;)<br>A.用熟石灰改良酸性土壤<br>B.用氢氧化钠溶液洗涤石油产品中的残留硫酸<br>C.用氢氧化铝治疗胃酸过多<br>D.用生石灰作干燥剂<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/9f8b263587754539b27ff6779a1f8cdb/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/6553d3c8d9954ec0947e3fd38cf8453f/735482FEAA1965C21DFEC2298B6454BB.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>有40g5%的硝酸钾溶液,若将其质量分数增大到10%,应采用的方法是(&nbsp;&nbsp;&nbsp;)<br>A.把溶剂蒸发掉一半<br>B.加入40g溶质质量分数为20%的硝酸钾溶液<br>C.把溶剂蒸发掉20g<br>D.加入2g硝酸钾固体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/5a4796b06795466ca27e26a8912f9d31/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/200271a3ce3241c0a01c0c36ce112939/C01061D3752301CBD835178381B9A779.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下表是某同学的实验记录,以下说法不正确的是(&nbsp;&nbsp;&nbsp;)<br><tbody><br>溶质<br>碘<br>高锰酸钾<br>溶剂<br>水<br>汽油<br>酒精<br>水<br>汽油<br>溶解性<br>不溶<br>易溶<br>可溶<br>易溶<br>不溶<br></tbody><br>A.衣服上不慎沾上碘酒,可用汽油擦洗<br>B.溶液都是均一、稳定、无色的混合物<br>C.水、汽油、酒精都可以作溶剂<br>D.同一物质在不同溶剂中的溶解性不同<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/f1a38f12ecc047ae81e8bdc5a8e873d8/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/bf7b361b4df44430a868511fa8d26391/E7DCA8F0D709C592BDB927DBF44A6354.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>向一接近饱和的硝酸钾(<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/28/128F55B144935C78E07F02CFC2D09193.png"><br>)溶液中逐渐加入<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/28/128F55B144935C78E07F02CFC2D09193.png"><br>晶体,如图所示的图像中符合溶液中溶质的质量变化规律的是(&nbsp;&nbsp;&nbsp;)<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/28/71CD6561EC321EEDF9F8A5D13A02693E.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/28/718EC34BCBB23B61A5BBEAF319753613.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/28/2D1A88D3A8F629F5D37E1CFCBB4EDB81.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/28/B340579E2BDBF49D08623C96E0235A54.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/9a8a6b83efb8472e9c76e9851ab13583/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/4c3f66efe2da49f7874e22bc5ace768f/55623F7AAB1AD2CE2DBF52FB06A17139.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>某化学小组利用数字化传感器探究稀盐酸和氢氧化钠溶液的反应过程,测得烧杯中溶液的pH随滴加液体体积变化的曲线如右图所示。下列说法错误的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/23/316604F63A0D93E8F272FAE7602BD8D1.png"><br>A.该实验是向氢氧化钠溶液中滴加稀盐酸<br>B.a点所示溶液中,溶质含有NaCl和HCl<br>C.b点表示稀盐酸和氢氧化钠溶液恰好完全反应<br>D.向c点所示溶液中滴加紫色石蕊溶液,溶液变蓝<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/529f2d393c6f42249653742ee4e6088a/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/9e5d3c6e3d664ea1a64c971f43c6cd25/887DCADFA4910F519557020303E91714.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图所示,在分别盛有100g水的烧杯中放入硝酸钾充分溶解,则说法正确的是(&nbsp;&nbsp;&nbsp;)<br><tbody><br>温度(℃)<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/F6069644CA3B461C118F63EDD86070F2.png"><br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/ED924A94735F8A854946CD631F3FAFF3.png"><br>硝酸钾的溶解度(g/100g水)<br>60<br>90<br></tbody><br><img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/AA0E1E1F73485036CD730C430002BBCC.png"><br>A.甲、乙混合后为<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/F6069644CA3B461C118F63EDD86070F2.png"><br>℃的不饱和溶液<br>B.乙升温至<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/ED924A94735F8A854946CD631F3FAFF3.png"><br>℃,溶液质量增加<br>C.乙、丙溶液中溶质质量相等<br>D.丙降温至<img src="https://picture2.zhihuicn.com/testImage/2/2020/10/24/F6069644CA3B461C118F63EDD86070F2.png"><br>℃,有晶体析出<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/40db600b82ed40b09038be437512ab90/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/57f7157b87204b668d71049b8e9dc26c/6028A0587B4383A15C087DC539F31566.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>盛石灰水的试剂瓶存放久了,内壁常附有一层白膜,除去这层白膜最合适的试剂是(&nbsp;&nbsp;&nbsp;)<br>A.蒸馏水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.稀盐酸<br>C.硫酸铜溶液&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.氢氧化钠溶液<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/9b8f050208414a31866ab7dd650f5ab5/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/cd6124a879294ad282d2e4da766941ea/E0D7A7ECBE5CC31675BEDCAF3F92D58E.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>忘盖瓶塞的氢氧化钠溶液可能变质。下表中分析与设计错误的是(&nbsp;&nbsp;&nbsp;)<br><tbody><br>选项<br>问题<br>分析与设计<br>A<br>为何变质<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/4/15/5F2EBD6C564BAB4CB2154B697EE868EF.png"><br>B<br>是否变质<br>取样,加入足量稀盐酸,观察是否产生气泡<br>C<br>是否全部变质<br>取样,加入足量氯化钙溶液,观察产生沉淀多少<br>D<br>如何除去杂质<br>取样,加入适量氢氧化钙溶液,过滤<br></tbody><br>A.A&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.D<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/ea6970858ef346e9a283ea639dc58c82/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/6dadd04774f84d5399a0347c915190f1/DFDFBFF7E4875CAE677EEF98717E9E70.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>如图为一种自热火锅的构件图。该自热火锅的发热包内有铁粉、铝粉、炭粉、生石灰等物质,将发热包放到水中,会放出大量的热。有关该自热火锅的说法不合理的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/12/10/02AE8BCA4EF9689E658206F21FCAD2B1.png"><br>A.生石灰与水反应,会放出大量的热<br>B.设计出气孔的目的是避免使用时盒内气压过高<br>C.遇水能放出热量的物质都能作为发热包的内容物<br>D.使用过的发热包即使干燥后也不能重复使用<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/bdf2a76dd9574fd8b70e6a7dbda14f81/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/89fbe808e58d420b8dce62bef160629f/59FCC9FD5ECC24106F9A9519F5478CC3.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>化学兴趣小组同学进行氢氧化钠与盐酸的反应,并利用温度传感器和pH传感器得出如图所示图像,下列对于图像分析正确的是(&nbsp;&nbsp;&nbsp;)<img src="https://picture2.zhihuicn.com/testImage/2/2020/1/4/E7A14BE6AAFBF644F08F8CA1A4FB5B9F.png"><br>A.该实验是将氢氧化钠溶液滴入盐酸中<br>B.约70秒时恰好完全反应<br>C.温度的变化能够直接证明二者发生了化学变化<br>D.中和反应放热,所以放热的反应一定是中和反应<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/732695b097bb4032ba9428af160e6a6b/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/b2d3e5000aa04d5fba366da4728c8eca/2181B5858F12A9358D9862C19BC53935.png"><br><br>※题型:实验题※知识点:实验题※试题难度:中等<br>张老师在讲授溶液时,用固体<br>M<br>做了如下实验,图中甲、乙、丙、丁是充分搅拌后静置的现象,请回答相关问题(忽略水的挥发<br>):<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/1/3/E7FE66983D34D5D06542F43755AEDE4E.png"><br>1.上述烧杯中,溶液质量最大的是(填序号)。2.上述实验可以判断物质M的溶解度曲线是图对应的(填序号)。<img src="https://picture2.zhihuicn.com/testImage/2/2020/1/3/FD36C53D5ED3F901D24D75DC3BDBA954.png"><br>3.甲、乙、丙烧杯中的溶液一定呈饱和状态的是(填序号)。4.根据图,若要使丁烧杯中的溶液恰好达到饱和状态,还需要加入g的M固体。<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/ce40b653344b4bdab5472e77c3af8c5d/9B7EAEDDCBCEB8FE5D8BFDE73EA124E8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/d0dd18c08de842eea401ac81987096bc/3AD152A7705211BD488A519D5BF8FA24.png"><br><br>※题型:计算题※知识点:计算题※试题难度:中等<br>取<br>NaOH<br>和<br>NaCl<br>的混合物<br>3.63<br>g<br>放入烧杯中,加水溶解配制成<br>g<br>溶液。向该溶液滴加溶质质量分数为<br>7.3<br>%的稀盐酸,测得溶液<br>pH<br>与滴入稀盐酸的质量关系如图所示。<br><img src="https://picture2.zhihuicn.com/testImage/2/2020/1/4/D9BE4E04058AD57FAC651132B0BE619C.png"><br>1.当滴入稀盐酸的质量为11.2g时,溶液的pH7(填“&gt;”“&lt;”或“=”);此时溶液中的溶质是(填化学式)。2.当ph=7时,计算该溶液中溶质的质量分数。(写出计算过程)<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/17ae53f1a8634db094b47ee16a6bdb56/B46D26CE9DAD3F56879941321088F414.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/7b1dff108baa4f1f8a07b53cfcba03d5/43E6ED65F49B8700C6A996479578449E.png"><br><br>
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