(完整word版)硫及其化合物__氮及其化合物__练习题.pdf

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1、硫及其化合物氮及其化合物练习题1.Cl2和 SO2都有漂白作用,能使品红溶液褪色.若将等物质的量的Cl2和 SO2混合后,再通入品红与BaCl2的混合溶液,能观察到的现象是:溶液很快褪色;溶液不褪色;出现沉淀;不出现沉淀A2.浓2SO4在下列反应中,既表现氧化性,又表现酸性的是A.Cu+2H2SO4(浓)=CuSO4+SO2+2H2O B.C+2H2SO4(浓)=CO2+2SO2+2H2O C.2FeO+4H2SO4(浓)=Fe2(SO4)3+SO2+4H2O D.Fe2O3+3H2SO4(浓)=Fe2(SO4)3+3H2O 3.关于 SO2的叙述中正确的是它可使石蕊试液褪色与水作用生成硫酸能

2、使溴水褪色等物质的量的氯气和二氧化硫通入品红溶液中，品红溶液褪色4.将二氧化硫通到显红色的酚酞试液中，发现红色消失，主要原因是SO2有A漂白性还原性氧化性溶于水显酸性5.下列说法正确的是二氧化硫能使高锰酸钾酸性溶液迅速褪色用澄清石灰水鉴别二氧化硫和二氧化碳硫粉在过量的纯氧中燃烧可以生成三氧化硫少量二氧化硫通入浓的氯化钙溶液中能生成白色沉淀6.你认为减少酸雨产生的途径可采用的措施是少用煤作燃料把工厂烟囱造搞燃料脱硫在已酸化的土壤中加石灰；开发新能源7.能证明 SO2有漂白性的是A.酸性 KMnO4溶液通入 SO2后紫色消失B.显红色的酚酞溶液通入SO2后红色消失 C.品红溶液通入SO2气体后红色

3、消失 D.溴水通入SO2气体后橙色消失8下列实验中：使澄清石灰水变浑浊使湿润的蓝色石蕊试纸变红使品红褪色通入足量的NaOH 溶液中，再滴加 BaCl2溶液有白色沉淀生成，该沉淀溶于稀盐酸通入溴水中能使溴水褪色，且滴加Ba(NO3)2溶液有白色沉淀产生其中能证明有SO2存在的是 A.都能证明B.都不能证明 C.能证明D.只有能证明9向 FeCl3和 BaCl2的酸性混合溶液中通入SO2气体，有白色沉淀生成，此沉淀是 A.BaSO4 B.FeS C.BaSO3 D.S 10在氢硫酸溶液中加入(或通入)少量下列物质，能使溶液pH 减小的是O2.Cl2.SO2.CuCl2 A.B.C.D.11.下列溶

4、液中，不能区别SO2和 CO2气体的是石灰水H2S溶液KMnO4溶液溴水酸化的 Ba(NO3)2溶液品红溶液ABC只有D12为了保护臭氧层，可采取的有效措施是A.减少二氧化硫的排放量B.减少含铅废气的排放量C.减少氟氯代烃的排放量D.减少二氧化碳的排放量13、除去试管壁上的附着的硫，可采用的方法是通入氢气后加热伸入灼热的铁丝用水洗涤用二硫化碳洗涤后再用水洗14.关于单质硫的叙述中，通常状况下为黄色粉末，不溶于水，易溶于酒精和CS2,氧化性比氯弱,只能被还原不能被氧化,医药上用来做硫磺软膏,治疗某些皮肤病,其中正确的是15.能够说明氯的非金属性比硫强的反应是.CuCl2+H2S=CuS+2HCl

5、 B.Cl2+H2S=2HCl+S C.3Cl2+6FeSO4=2Fe(SO4)3+2FeCl3D.H2SO4(浓)+NaCl(固)=NaHSO4+HCl 16.下列反应中，SO32-表现出还原性的是()A.SO32-+2H+=SO2+H2O B.SO32-+2S2-+6H+=3S+3H2O C.SO32-+Ba2+=BaSO3D.SO32-+CI2+H2O=2H+SO42-+2CI-17.实验室水银不慎洒在桌上，正确的处理方法是（）.用硫粉盖住.立即扫除掉.立即洒水.用沙土盖住18.能说明硫的非金属性比氯元素弱的主要事实是（）氯气可溶于水而硫难溶于水；硫最高价态为而氯最高价态为；铁与氯气化合

6、生成三氯化铁，铁与硫化合生成硫化亚铁；氢气与硫化合需要加热300 度以上，而氢气与氯气化合点燃即可反应.19 某金属单质跟一定浓度的硝酸反应，假定只产生单一的还原产物，当参加反应的单质与被还原硝酸的物质的量之比为2:1 时，还原产物是A.NO2B.NO C.N2O D.N220 将 1.92g 铜粉与一定量浓硝酸反应，当铜粉完全作用时收集到1.12L（标准状况）。则所消耗硝酸的物质的量是A.0.12mol B.0.11mol C.0.09mol D.0.08mol 21 在一定条件下，将m 体积 NO 和 n 体积 O2同时通入倒立于水中且盛满水的容器内，充分反应后，容器内残留m/2 体积的气

7、体，该气体与空气接触后变为红棕色，则m 与 n 的比值为A.3:2 B.2:3 C.8:3 D.3:8 22 将可能混有下列物质的硫酸铵样品13.2g，在加热条件下与过量氢氧化钠溶液反应，可收文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码

8、:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5

9、I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码

10、:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5

11、I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码

12、:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5

13、I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3集到气体 4.3L（标准状况），则该样品内不可能含有的物质是A.碳酸氢铵和硝酸铵B.碳酸铵和硝酸铵C.氯化铵和碳酸氢铵D.氯化铵和硝酸铵23 下列氧化物中，不是酸酐的是

14、A、NOB、N2O5C、SO2D、SiO224 下列过程中属于人工固氮的是A、闪电时，氮气转化为NOB、氨氧化法制硝酸C、用 NH3 和 CO2合成尿素D、合成氨25 我国大气污染物的主要是A、N2、CO2、Cl2、SO2B、SO2、NO2、CO、粉尘C、NH3、CO2、NO、雾D、HCl、SO2、N2、粉尘26、除去混在NO2 气体中的少量NH3，可选用的试剂为A、浓 H2SO4B、NaOH 溶液C、稀 H2SO4D、水27、盛有 N2 和 NO2 混合气体25 毫升的量筒，倒立于盛有水的水槽中，过一段时间后，气体的体积不再变化，测得气体体积为15 毫升，则原混合气体中N2 和 NO2 的体

15、积比是（）A、3:2B、1:4C、2:3D、3:1 28 将 3.20gCu 和 10.0mol/L 的硝酸 30.0mL 充分反应，还原产物中有NO 和 NO2。若反应后溶液中有amolH+，则此溶液中NO3-的物质的量为A、a/2molB、2amolC、0.100amolD、(a+0.100)mol 29 在硝酸铵分解反应中，生成的含氮产物中仅有氮气和硝酸两种，其中被氧化的氮元素和被还原的氮元素物质的量之比为A、5：3B、1：1C、5：4D、3：5 30 常温下，体积为 VL的烧瓶中充满NO2 和 NO 的混合气体，将烧瓶倒置于装有足量水的水槽中，若想使烧瓶中充满气体，则需通入的氧气的体积

16、可能是A、VLB、1.5VLC、0.5VLD、1.2VL 31 在容积为1 升的干燥烧瓶中，用向下排空气法充入氨气后，测得烧瓶中的气体对H2 的相对密度为9.7，若将此气体进行喷泉实验，当喷泉实验停止后，进入烧瓶中的溶液的体积应为A、1/2 升B、3/4 升C、4/5 升D、1/5 升32 下列离子方程式正确的是A.碳酸氢钠溶液与少量石灰水反应：3HCOCa2+OH CaCO3 H2O B.氯化铵与氢氧化钠两种浓溶液混合加热：NH4+OHH2ONH3C.氢氧化镁与稀硫酸反应：H+OH H2O D.单质铜与稀硝酸反应：Cu2H+2NO3Cu2+2NO H2O 33 下列关系中，是一种正盐，的分子

17、量比的分子量大16，是酸；当无论是强碱还是强酸时都有如下转化关系：当是强酸时，、均含同一种元素；当是强酸时，、均同时含有另一种元素。回答下列问题：（用化学式填写）（）是 _，是 _，是 _。文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:

18、CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I

19、5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:

20、CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I

21、5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:

22、CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I

23、5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3（）当是强碱时，是 _，是 _，是 _，是 _。（）当是强酸时，是 _，是 _，是 _，是 _。（）写出与反应的离子方程式：_。_。34.实验室用饱和NaNO2与 NH4

24、Cl 溶液反应制取纯净的氮气，实验装置如图3-11 所示：试回答：（1）装置中 A 部分的分液漏斗与蒸馏烧瓶之间连接的导管所起的作用是_（填写编号）。A防止 NaNO2饱和溶液蒸发B保证实验装置不漏气C使 NaNO2饱和溶液容易滴下（2）B 部分的作用是 _。A冷凝B冷却氮气C缓冲氮气流（3）加热前必须进行的一个操作步骤是_；加热片刻后，即应移去酒精灯，以防止反应物冲出，其原因是_。（4）收集纯净N2前必须进行的步骤是（用文字说明）_，收集最适宜的方法是（填写编号）_ _。A用排气法收集在集气瓶中B用排水法收集在集气瓶中C直接收集在排净空气的球胆或塑料袋中文档编码:CL3P9Y5G3C4 HT

25、3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N

26、3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT

27、3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N

28、3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT

29、3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N

30、3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT

31、3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3练习答案题号1 2 3 4 5 6 7 8 9 10 11 12 13 14 答案C AC C D A C C D A C C CD D 题号15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 答案B BD A C C B C BD A D B A C D A B C B 33（）(NH4)2S O2H2O（）NH3NO NO2HNO3（）

32、H2S SO2SO3H2SO4（）NH+OH-=NH3+H2O S2-+2H+=H2S34 C A 检查装置的气密性，本反应为放热反应将系统内的空气排尽，才能收集到纯净氮气。C 第三节硫和氮的氧化物知识纲要及练习一、硫及其化合物：1.硫的存在与性质：游离态的硫存在火山喷口附近和地壳岩层里；化合态的硫主要以硫化物和硫酸盐形式存在硫是淡黄色色固体，难溶于水，微溶于酒精，易溶于CS2；硫在空气中燃烧发出淡蓝色火焰。2.二氧化硫（1）物理性质：无色，有刺激性气味的有毒气体，密度比空气大，容易液化，易溶于水。（2）化学性质：和水作用：SO2H2OH2SO3，此反应属于可逆反应。所谓可逆反应指的是：在相同

33、条件下，正反应和逆反应同时进行的一类反应。H2SO3是弱酸，酸性比碳酸强。与碱和碱性氧化物反应：22322SONaOHNa SOH O22232SONa ONa SO、23SOCaOCaSO。既有氧化性又有还原性：SO2+2H2S=3S+2H2O 222242SOBrH OH SOHBr。5SO2+2 KMnO4+2H2O=K2SO4+2MnSO4+2 H2SO4漂白性：SO2通入品红溶液，现象品红褪色，然后稍稍加热，恢复到原来的红色。SO2的漂白性特点：有选择的暂时的化合漂白文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT

34、3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N

35、3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT

36、3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N

37、3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT

38、3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N

39、3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT

40、3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N33.三氧化硫：无色液体。极易和水反应形成硫酸，方程式为2324H OSOH SO。二、NO 和 NO21.NO：无色的气体，有毒气体，极易和氧气反应：化学方程式为：2222NOONO。2.NO2：红棕色、易溶于水的有毒气体，密度比空气大，易液化，溶于水时生成3HNONO、，反应方程式为：22332NOH OHNONO。三、SO2和 NO2对大气的污染1.SO2和 NO2是主要大气污染物；2.酸雨及其危害与防治：正常雨水由于溶解了CO2，pH 约为 5.6，酸雨的 pH 小于

41、 5.6。文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C

42、4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C

43、3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C

44、4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C

45、3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C

46、4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3文档编码:CL3P9Y5G3C4 HT3P6F5I5V2 ZH5X4C3G2N3