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1、九年级-人教版-化学-课堂练习册答案下第八单元 金属和金属材料 课题, 金属材料 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(硬度增大(熔点降低或其他合理答 案) ,(延展 导电 导热 ,(,)铁 汞 钛 (,), , ,(,)黑色 银白色 (,)活性炭 , ,(铝合金密度小(或质轻)、不易生锈 (或耐腐蚀) ,(,)铝 (,)导电性、延展性、导热性 (,)? 课题, 金属的化学性质 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(,)氧气 水 加速铁粉生锈，使之 更快地放出热量 ,，, (,),，, , ,(,)? ? ? (,)有
2、 气泡冒出 ,，, ,，,? ,(,), , , (或 ,) ,(从左自右，其他合理答案 均可) (,)用磁铁吸引铁屑 用稀盐酸(或稀 硫酸)将铁屑溶解 ,(,), (,),，, ,，, (,)将铜片插入硝酸银溶液中 红色固 体表面有银白色固体生成 铜的活动性大 于银 ,(,), (,),(, , 课题, 金属资源的利用和保护 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(,)作为燃料提高炉温 生成还原剂 , (,),，, 高温 village temples Central Office every day, carry out their duties. Correspond
3、ence relating to education by the Chief of the first section marked my draft statement. Worked after a few months, Ive been buried in the official program, very rigid monotony of clerical career, flavourless. 1939 of 7 August between, County, and Secretary to I with to Office meeting, for Government
4、 established one years to work reported, for time rush, prior not for full prepared, had to in way by rank Ann Mr described one years to about people, and fiscal, and built, and taught, and insurance five aspects important matters, I accordingly detailed narrative finishing written, completed Wujian
5、g Government established one years to of work report. Turn back and forth month Shan Road, apart from the Secretary, Mr rank foot disease immobility, bamboo car instead of walking outside, square foot (except for myself and 4 guards), the wuxing, peace, SI an, Guangde, doorway swing, Zhang Zhu to th
6、e destination-wearing Bu. At diwei to the important towns of troops is difficult to access, we have to change angles, Shan rugged trails, Sun and rain on the way, hardship exceptions, if the patriotic and passions of the war, than the successful completion of tasks. An old frail, rank, long-distance
7、 Lawton regrets, admirable! In November 1939, I was admitted to the Faculty of law, College of law and politics in Shanghai, but resigned from the post office, bid farewell to this short and memorable life. (J) the siazhen boat buried Japanese morning of October 18, 1937, siazhen sick to shun Tang Q
8、iao-cutters, 1 from Nanxun town jiaxing to Japanese boats, caught dragging behind 3 small boats, loaded with military goods. Siazhen too late to escape, jumped ashore Japan catch up with the boat, forcing him to row a boat. Meanwhile caught the migrants village Zhang Shun. Siazhen was sick for a lon
9、g time, , , ，, 高温 , (,)隔绝氧气和水 (,), ， , ,(,), ，, (,)铁与 酸反应生成易被人体吸收的亚铁化合物 ,(,，, 高温 , , 人教版?化学?九年级(下) ,(,)化合反应 (,), , (,),，, ? ,，, ,(,)铁架台 酒精灯 (,)? (,),，, 高温 ,，, ,(,), ，, ,?，, 红色粉末变为黑色 澄清石灰水变浑浊 (,)没有尾气处理装置 ,(,), (,), 第八单元综合练习 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(能导电 ,(,)混合物 (,)
10、氧气 水 (,)防 止铁与氧气、水接触 (,)节约金属资源 ,(,，, ,(,), ，, ,，,(,), ,(,),，, ,(, 溶液 , 溶液,或 , 溶液、, 溶液或,(,), 溶 液、,(,), 溶液, village temples Central Office every day, carry out their duties. Correspondence relating to education by the Chief of the first section marked my draft statement. Worked after a few months, Ive
11、been buried in the official program, very rigid monotony of clerical career, flavourless. 1939 of 7 August between, County, and Secretary to I with to Office meeting, for Government established one years to work reported, for time rush, prior not for full prepared, had to in way by rank Ann Mr descr
12、ibed one years to about people, and fiscal, and built, and taught, and insurance five aspects important matters, I accordingly detailed narrative finishing written, completed Wujiang Government established one years to of work report. Turn back and forth month Shan Road, apart from the Secretary, Mr
13、 rank foot disease immobility, bamboo car instead of walking outside, square foot (except for myself and 4 guards), the wuxing, peace, SI an, Guangde, doorway swing, Zhang Zhu to the destination-wearing Bu. At diwei to the important towns of troops is difficult to access, we have to change angles, S
14、han rugged trails, Sun and rain on the way, hardship exceptions, if the patriotic and passions of the war, than the successful completion of tasks. An old frail, rank, long-distance Lawton regrets, admirable! In November 1939, I was admitted to the Faculty of law, College of law and politics in Shan
15、ghai, but resigned from the post office, bid farewell to this short and memorable life. (J) the siazhen boat buried Japanese morning of October 18, 1937, siazhen sick to shun Tang Qiao-cutters, 1 from Nanxun town jiaxing to Japanese boats, caught dragging behind 3 small boats, loaded with military g
16、oods. Siazhen too late to escape, jumped ashore Japan catch up with the boat, forcing him to row a boat. Meanwhile caught the migrants village Zhang Shun. Siazhen was sick for a long time, ,，, , (,), ，, (其他合理答案均可) ,(,)常温下汞为液态，其他金属为固 态 (,), (,)可燃 ,(, 金属活动性顺序 ,(, , , , ,(,)，,价 (,),，, ,，, 置换反应 (,)作建筑材料
17、 (,)刷油漆等 ,(,现象与结论,?错误 氧化铜 ?黄色金属表面有黑色(或银白色、灰 白色)物质附着 ,，, ,， ,(,), 或,，, ,， ,(,),(只写一个) ,反思与应用,? 稀盐酸(或稀硫酸，其 他合理答案均可) ?金属表面有气泡产生 (或固体部分溶解，其他合理答案均可) ,(,)炭粒 (,), 无水硫酸铜由白 色变为蓝色 , 澄清石灰水变浑浊 在, 装置后加尾气处理装置 干燥 检验气体 的纯度 通入气体 (,)黑色物质是由铜元 素与氧元素组成的, ,(,), (,), 第九单元 溶 液 课题, 溶液的形成 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(,
18、,(, ,(,(,), , , , 和,(,), ,(,)可以测密度的大小，密度大的那 瓶是食盐水 (,)测导电性，导电性好的那 瓶是食盐水等 ,(,)溶质性质 溶剂性质 (,)温度 溶剂的量的多少 (,)用酒精洗涤 酒精 洗掉碘是溶解作用，而洗涤剂洗掉油污是乳 化作用。 ,(用玻璃捧搅拌 搅拌可以加快溶解 将糖块研碎 固体颗粒越小溶解越快 课题, 溶解度 ,(, ,(, ,(, ,(, ,(, ,(, village temples Central Office every day, carry out their duties. Correspondence relating to edu
19、cation by the Chief of the first section marked my draft statement. Worked after a few months, Ive been buried in the official program, very rigid monotony of clerical career, flavourless. 1939 of 7 August between, County, and Secretary to I with to Office meeting, for Government established one yea
20、rs to work reported, for time rush, prior not for full prepared, had to in way by rank Ann Mr described one years to about people, and fiscal, and built, and taught, and insurance five aspects important matters, I accordingly detailed narrative finishing written, completed Wujiang Government establi
21、shed one years to of work report. Turn back and forth month Shan Road, apart from the Secretary, Mr rank foot disease immobility, bamboo car instead of walking outside, square foot (except for myself and 4 guards), the wuxing, peace, SI an, Guangde, doorway swing, Zhang Zhu to the destination-wearin
22、g Bu. At diwei to the important towns of troops is difficult to access, we have to change angles, Shan rugged trails, Sun and rain on the way, hardship exceptions, if the patriotic and passions of the war, than the successful completion of tasks. An old frail, rank, long-distance Lawton regrets, adm
23、irable! In November 1939, I was admitted to the Faculty of law, College of law and politics in Shanghai, but resigned from the post office, bid farewell to this short and memorable life. (J) the siazhen boat buried Japanese morning of October 18, 1937, siazhen sick to shun Tang Qiao-cutters, 1 from
24、Nanxun town jiaxing to Japanese boats, caught dragging behind 3 small boats, loaded with military goods. Siazhen too late to escape, jumped ashore Japan catch up with the boat, forcing him to row a boat. Meanwhile caught the migrants village Zhang Shun. Siazhen was sick for a long time, ,(, ,(, , ,(
25、,)不变 (,)变大 (,)变小 ,(,), (,)狋,?时, 物质和 ,物质的溶解度相等 (,)升高温度 (,), 饱和 ,?,?, (,)甲 (,)略(合 理答案都可以) ,(溶剂的性质 溶质的性质 温度 ,(有固体析出 塑料板下沉 加热 (或加入其他可溶性固体) 课题, 溶质的质量分数 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(,), 量筒 烧杯 玻璃棒 (,)? 过滤不一定是固液分离(或过 滤是根据分子大小的不同把混合物进行分 离的一种方法) ,(,)等于 (,)乙 ,(,)量筒 玻璃棒 药匙 (,)? (,), , 小 (,)减少氯化钠的质量 ,(,), (,),(
26、, ,(,), (,),(, 拓展性课题 溶液、乳浊液和悬浊液 ,(, ,(, ,(, ,(, ,(, ,(, ,(,), (,), (,), (,), ,(,)浑浊，静置后泥土沉淀 浑浊，静 置后油水分层 澄清 澄清 (,), ，, , (,), ，, , ，, (,)不会 乳化 ,(,)乳化 溶解 (,)气体的溶解度随温度的升高而减小 气体的溶解度随压强的减小而减小 ,(,), (,)溶解度随温度的升高而 增大 (,)不饱和 ,?, (,), (,)冷 却热饱和溶液 第九单元综合练习 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, , , ,(溶液中有固体析
27、出，重物下沉，弹簧 秤的示数变大 ,(,), (,)犫 升高温度或加水 village temples Central Office every day, carry out their duties. Correspondence relating to education by the Chief of the first section marked my draft statement. Worked after a few months, Ive been buried in the official program, very rigid monotony of clerical
28、career, flavourless. 1939 of 7 August between, County, and Secretary to I with to Office meeting, for Government established one years to work reported, for time rush, prior not for full prepared, had to in way by rank Ann Mr described one years to about people, and fiscal, and built, and taught, an
29、d insurance five aspects important matters, I accordingly detailed narrative finishing written, completed Wujiang Government established one years to of work report. Turn back and forth month Shan Road, apart from the Secretary, Mr rank foot disease immobility, bamboo car instead of walking outside,
30、 square foot (except for myself and 4 guards), the wuxing, peace, SI an, Guangde, doorway swing, Zhang Zhu to the destination-wearing Bu. At diwei to the important towns of troops is difficult to access, we have to change angles, Shan rugged trails, Sun and rain on the way, hardship exceptions, if t
31、he patriotic and passions of the war, than the successful completion of tasks. An old frail, rank, long-distance Lawton regrets, admirable! In November 1939, I was admitted to the Faculty of law, College of law and politics in Shanghai, but resigned from the post office, bid farewell to this short a
32、nd memorable life. (J) the siazhen boat buried Japanese morning of October 18, 1937, siazhen sick to shun Tang Qiao-cutters, 1 from Nanxun town jiaxing to Japanese boats, caught dragging behind 3 small boats, loaded with military goods. Siazhen too late to escape, jumped ashore Japan catch up with t
33、he boat, forcing him to row a boat. Meanwhile caught the migrants village Zhang Shun. Siazhen was sick for a long time, ,(,)狋, (,), (,),犪,(,，犪,), ,(,), , (,),，, ,，,? 强 (,)饱和 , ,(, ,(,),，, ,，,? (,),，, 点燃 , ,，, 点燃 , (,),、, ,(,)变浑浊 稀盐酸与石灰石反应 产生的二氧化碳使饱和澄清石灰水变浑浊 (,)变浑浊 水与生石灰反应放热使溶 液温度升高，氢氧化钙的溶解度减小，饱和 澄清石
34、灰水中析出固体而变浑浊 ,(,)李佳、王华 (,)碘与水 碘与 酒精 (,), ,(,)右 加速溶解 (,)? ? (,)写标签时要注明溶液名称、溶质质量分 数等 ,(,),(, (,),(, ,(, ,(,), (,),(, 第十单元 酸和碱 课题, 常见的酸和碱 ,(, ,(, ,(, ,(, ,(, ,(, , 人教版?化学?九年级(下) ,(, ,(, ,(, ,(, ,(,，, ,，, ，,? 使药物与胃酸充分混合 ,(液滴飞溅 甲液面下降，乙液面升 高 浓硫酸沿容器壁缓缓倒入水中并且用 玻璃棒不断搅拌 ,(,),，, , ，, (,),，, ,，, village temples
35、Central Office every day, carry out their duties. Correspondence relating to education by the Chief of the first section marked my draft statement. Worked after a few months, Ive been buried in the official program, very rigid monotony of clerical career, flavourless. 1939 of 7 August between, Count
36、y, and Secretary to I with to Office meeting, for Government established one years to work reported, for time rush, prior not for full prepared, had to in way by rank Ann Mr described one years to about people, and fiscal, and built, and taught, and insurance five aspects important matters, I accord
37、ingly detailed narrative finishing written, completed Wujiang Government established one years to of work report. Turn back and forth month Shan Road, apart from the Secretary, Mr rank foot disease immobility, bamboo car instead of walking outside, square foot (except for myself and 4 guards), the w
38、uxing, peace, SI an, Guangde, doorway swing, Zhang Zhu to the destination-wearing Bu. At diwei to the important towns of troops is difficult to access, we have to change angles, Shan rugged trails, Sun and rain on the way, hardship exceptions, if the patriotic and passions of the war, than the succe
39、ssful completion of tasks. An old frail, rank, long-distance Lawton regrets, admirable! In November 1939, I was admitted to the Faculty of law, College of law and politics in Shanghai, but resigned from the post office, bid farewell to this short and memorable life. (J) the siazhen boat buried Japan
40、ese morning of October 18, 1937, siazhen sick to shun Tang Qiao-cutters, 1 from Nanxun town jiaxing to Japanese boats, caught dragging behind 3 small boats, loaded with military goods. Siazhen too late to escape, jumped ashore Japan catch up with the boat, forcing him to row a boat. Meanwhile caught
41、 the migrants village Zhang Shun. Siazhen was sick for a long time, (,),(,),，, ,? ，, ,，, ,，,? ，, ,(,)铁锈逐渐消失，溶液由无色逐渐 变成黄色 ,，, , ， , 铁钉表面产生气泡 ,，, ,，,? (,),，, ,，, ,，, ? ,，, ,(氢氧化钠溶液全部变质 有白色沉 淀生成，加酚酞后溶液变成红色 有白色沉 淀生成，加酚酞后溶液不变色 ? 硫酸 铜溶液 密封保存 ,(,),(, (,),(, 课题, 酸和碱之间会发生什么反应 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(,
42、,(, ,(,)红色逐渐褪去 , ， , ,，, (,)不正确 若稀硫酸过量，加入碳酸钠溶液也会产生 气泡 (,), ,(,)溶液由红色变为无色 (,),(, (,),(, 第十单元综合练习 ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(, ,(,，, ,，, ,，, ,，, village temples Central Office every day, carry out their duties. Correspondence relating to education by the Chief of the fir
43、st section marked my draft statement. Worked after a few months, Ive been buried in the official program, very rigid monotony of clerical career, flavourless. 1939 of 7 August between, County, and Secretary to I with to Office meeting, for Government established one years to work reported, for time
44、rush, prior not for full prepared, had to in way by rank Ann Mr described one years to about people, and fiscal, and built, and taught, and insurance five aspects important matters, I accordingly detailed narrative finishing written, completed Wujiang Government established one years to of work repo
45、rt. Turn back and forth month Shan Road, apart from the Secretary, Mr rank foot disease immobility, bamboo car instead of walking outside, square foot (except for myself and 4 guards), the wuxing, peace, SI an, Guangde, doorway swing, Zhang Zhu to the destination-wearing Bu. At diwei to the importan
46、t towns of troops is difficult to access, we have to change angles, Shan rugged trails, Sun and rain on the way, hardship exceptions, if the patriotic and passions of the war, than the successful completion of tasks. An old frail, rank, long-distance Lawton regrets, admirable! In November 1939, I was admitted to the Faculty of law, College of law and politics in Shanghai, but resigned from the post office, bid farewell to this short and memorable life. (J) the siazhen boat buried Japanese morning of October 18, 1937, siazhen sick t