2014年扬州市江都区中考化学一模.pdf

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1、-1-20132014 学年扬州市江都区中考化学一模试卷一、选择题此题包括15小题，每题 2分，共 30分每题只有一个选项符合题意1我国纪念 2013年“世界水日”和“中国水周”活动的宣传主题为“节约保护水资源，大力建设生态文明”以下做法符合宣传主题的是A不间断地放水洗衣服B农业浇灌推广使用喷灌、滴灌技术C富含氮、磷的生活污水直接排放到河中D工业污水直接压入地下2以下过程发生化学变化的是A花香四溢B海水晒盐C粮食酿酒D冰雪消融3以下物质属于单质的是A氧化钙B大理石C石灰水D金属镁4如下图的实验操作正确的选项是A滴加液体B取用固体C测溶液 pH D过滤5空气中体积分数为78%的气体是AN2BO2

2、CCO2D稀有气体6以下食物中，富含淀粉是A大米B牛奶C青菜D苹果7用“王水”浓盐酸与浓硝酸的混合物溶解黄金后得到一种物质：HAuCl4四氯合金酸，其中金元素 Au的化合价为A+1 B+2 C+3 D+4 8以下物质中由分子构成的是A金刚石B干冰C汞D氯化钠晶体9 最近科学家用钙原子轰击铕原子，合成 117号元素部分信息如下图 以下说法错误的选项是A该元素的相对原子质量为291 B该元素的原子序数为117 C该元素的核外电子数为174 D钙和铕都属于金属元素-2-10要学会从化学的视角认识世界对以下事实的解释错误的选项是事实解释A 在公共场所吸烟导致周围的人被动吸烟分子不断地运动B 水蒸发为水

3、蒸气分子大小发生改变C 氢气和液氢都可做燃料相同物质的分子，其化学性质相同D 100mL 水和 100mL 酒精混合后小于200mL 分子之间有间隔11最近国外有一种廉价环保的新能源-甲醚，他完全燃烧时发生如下反应：X+3O2 2CO2+3H2O，则X甲醚的化学式是AC2H6O2BC2H6O CC2H4O DCH4O 12化学与生活关系密切，以下说法或做法正确的选项是A钡餐的主要成分是BaCO3B用水能有效清洗碗盆上的油脂C用甲醛浸泡海产品来保鲜D用小苏打可焙制蛋糕13以下有关对金属和金属材料的认识不正确的选项是A铁有良好的导热性，常用来制作炊具B铝外表易形成致密的氧化膜，可阻止铝进一步被氧化

4、C合金的硬度一般小于成分金属的硬度D废旧电池中的回收，可减少对环境的污染14NH4HCO3属于以下哪种化肥A氮肥B钾肥C复合肥D磷肥15“帕拉米韦氯化钠注射液”可用作 H7N9消毒防疫，帕拉米韦的化学式为C15H28N4O4，以下有关说法正确的选项是A帕拉米韦相对分子质量为328g B帕拉米韦中碳元素质量分数最高C帕拉米韦中有51个原子D帕拉米韦中氮元素和氧元素的质量比为11 二、选择题此题包括5小题，每题 2分，共 10分每题有一个或两个选项符合题意，错选不给分16以下现象的描述正确的选项是A硫在氧气中燃烧发出淡蓝色火焰B铁丝在氧气中燃烧剧烈，火星四射，生成四氧化三铁C羊毛灼烧产生烧焦羽毛的

5、气味D淀粉遇碘水变成红色17如图是某化学反应的微观示意图，以下对图示反应的理解中，错误的选项是文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX

6、7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD

7、5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1

8、S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:

9、CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10

10、HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 Z

11、Z1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2-3-A反应物和生成物中只有一种单质B参加反应的物质量比为17 32 C反应前后原子种类、数目均不变D该反应属于置换反应18除去以下物质中混有的少量杂质，所选用的试剂及操

12、作方法不正确的选项是序号物质杂质少量试剂和操作方法A O2H2O 通过浓 H2SO4，洗气B 稀盐酸稀硫酸加入过量BaCl2溶液，过滤C CaO 粉末CaCO3粉末高温煅烧D NaOH 溶液Na2CO3溶液加入适量的CaCl2溶液，过滤19 蜡烛足量在如图密闭的集气瓶内燃烧至熄灭，用仪器测出瓶内氧气含量的变化如下右图所示以下判断正确的选项是A蜡烛燃烧前瓶内只有氧气B氧气浓度小于一定值时，蜡烛无法燃烧C过程中瓶内物质总质量不变D蜡烛熄灭后瓶内只剩二氧化碳气体20某固体混合物由Mg 和 MgO 组成，取该混合物 6.4g 与一定量稀硫酸恰好完全反应反应后溶液中无晶体析出，所得溶液中溶质的质量为24

13、g，则原混合物中氧元素的质量为A4.8g B1.6g C3.2g D2.56g 三、填空题此题包括4小题，每空 1分，共 34分21化学用语是学习化学的重要工具1用化学符号表示：2个氧原子；3个氮分子；4个二氧化碳分子；氢氧根离子；铝离子；氧化铜中铜元素的化合价2用字母序号填空：A硫酸铜B聚乙烯C干冰D氧化钙E氢气F碳酸钠可用于人工降雨的是；配制波尔多液的一种盐；侯德榜制得的碱；用作食品干燥剂的是；用于包装食品的是；绿色能源3写出以下反应的化学方程式：文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 Z

14、Z1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编

15、码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U1

16、0 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2

17、 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文

18、档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5

19、U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7

20、L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2-4-红磷在空气中燃烧；电解水；实验室炼铁原理；过氧化钠Na2O2与 CO2反应生成碳酸钠和氧气222014年南京青奥会召开在即，以化学的视角来认识青奥会1如图青奥会纪念商品中，属于有机合成材料的是填序号；A 中金属可以压制成金币，是因为其具有良好的性金币的熔点比成分金属熔点填“高”或“低”2为减少传统燃油汽车的尾气污染，南京近期投入了一批液化天然气公交车和电动车天然气主要成分填化学式，燃烧的化学方程式为

21、电池将化学能转化成的装置3青奥会帆船等水上项目可能在六合的金牛湖进行南京加大了对水环境的综合治理水质净化的过程中可加入除去水中的异味通常可以用区别硬水和软水，家庭中常用的方法降低水的硬度23如图是某乳业公司纯牛奶包装标签文字说明1人体缺钙容易患，每盒该纯牛奶中含钙至少g2该纯牛奶为人体提供的营养物质有蛋白质、无机盐、水和24根据溶解度表与溶解度曲线，答复以下问题：（1）氯化钠溶液中的溶剂是220时，NaCl 的溶解度是g3图中能表示KNO3溶解度曲线的是填“A”或“B”420时，将40g KNO3放入盛有100g 水的烧杯中，充分溶解，得到硝酸钾溶液的质量为g，继续加热至80，以下各量一定变大

22、的是填字母序号 A溶质质量B溶剂质量C溶解度D溶质的质量分数5实验室配制500g 10%氯化钠溶液需要氯化钠固体质g四、此题包括 1小题，每空 1分，共 8分25实验室制取气体所需装置如下图温度/C 溶解度/g 0 20 40 60 80 KNO313.3 31.6 63.9 110 169 NaCl 35.7 36.0 36.6 37.3 38.4 文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2

23、文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S

24、5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R

25、7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9

26、H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X

27、1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U

28、3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2

29、M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2-5-请答复以下问题：1写出有编号仪器的名称、；2组装仪器时连接玻璃管和胶皮管的操作：先把玻璃管口，然后稍稍用力即可把玻璃管插入胶皮管；3实验室选用A 装置制取氧气的化学方程式是，B 中小试管的作用；4甲烷是一种无色无味的气体，密度比空气小且不与空气反应兴趣小组同学用加热无水醋酸钠和碱石灰的固体混合物制取较纯洁的甲烷，他们应选择的发生装置是，收集装置5假设选 F 装置用排水法收集某种气体，应从选填“a”或“b”通入五、实验探究题此题包括1小题，除特殊说明外，每空1分，共 18分26硫酸亚铁铵晶体俗名为摩尔

30、盐，化学式为xFeSO4?y NH42SO4?zH2O，在制药、电镀方面有广泛的应用资料：硫酸亚铁铵晶体易溶于水，不溶于乙醇；相关物质的溶解度单位：g如下表：温度/FeSO4NH42SO4xFeSO4?yNH42SO4?zH2O 10 20.0 73 17.2 20 26.5 75.4 21.6 30 32.9 78 28.1 硫酸亚铁铵晶体受热时，在200以下只有结晶水失去【探究一】：制备硫酸亚铁铵晶体某兴趣小组的学生用含有少量铜的废铁屑制备硫酸亚铁铵晶体，流程如图1：1在盛有废铁屑的容器中，倒入热水和洗涤剂，充分搅拌以除去废铁屑外表的油污，这是利用洗涤剂的作用；2操作中发生反应的化学方程式

31、为；3过滤所需的玻璃仪器有烧杯、玻璃棒、过滤操作中滤纸有多种折法，为了加快过文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U1

32、0 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2

33、 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文

34、档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5

35、U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7

36、L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H

37、2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2-6-滤速率，你选择折法是；4 操作中过滤时，要趁热进行的原因是，过滤后得到的固体中一定含有的物质是；5操作的目的是得到硫酸亚铁铵晶体操作顺序是bd；a过滤b加热浓缩c冷却结晶d洗涤干燥6

38、操作中使用乙醇洗涤，可快速晾干这样做的优点是；A、防止用水洗涤所造成的晶体损耗B、酒精易挥发，可低温晾干晶体【探究二】：探究硫酸亚铁铵的组成【实验步骤】：取 2份等质量的硫酸亚铁铵晶体，分别进行实验向一份中加入过量的NaOH 溶液，充分反应后得到0.68gNH3；向另一份中加入过量的BaCl2溶液，充分反应后过滤、洗涤、干燥得到9.32g沉淀答复以下问题：7实验中生成的NH3能使湿润的变蓝；写出NH42SO4与 NaOH反应的化学方程式，属于反应；8实验中加入过量BaCl2溶液的目的；9取最后一次洗涤液，加入Na2SO4溶液，则说明沉淀已经洗涤干净；10根据实验数据，计算x 和 y 的比值2

39、分，写出计算过程；相对分子质量：NH3-17、BaSO4-233；为进一步确定硫酸亚铁铵晶体的组成，另取7.84g 硫酸亚铁铵晶体，并加热使其分解，剩余固体质量与温度的关系如图3 所示则：11根据图示数据，硫酸亚铁铵晶体中，x：y：z=；12写出 A 点到 B 点发生反应的化学方程式文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7

40、X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX

41、7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD

42、5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1

43、S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:

44、CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10

45、HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2文档编码:CX7N7X1S5U10 HD5N7U3R7L2 ZZ1S7X2M9H2