您所在的当前位置：高中化学试题 >

氯及其化合物

> 向如下图所示的装置中缓慢地通入气体X，若关闭活塞K，则品红溶液无变化而澄清石灰水变浑浊；若打开活塞K，则品红溶液褪色。X和Y可能是 A B C D X SO2 NO2 HCl Cl2 Y 饱和NaHCO3溶液水 Na2SO3溶液 Na2SO3溶液

问题：

发布时间：2024-09-08

向如下图所示的装置中缓慢地通入气体X，若关闭活塞K，则品红溶液无变化而澄清石灰水变浑浊；若打开活塞K，则品红溶液褪色。X和Y可能是

A
B
C
D

X
SO₂
NO₂
HCl
Cl₂

Y
饱和NaHCO₃溶液
水
Na₂SO₃溶液
Na₂SO₃溶液

参考答案：

提问用户：No***Gan

可能感兴趣的题目：

1 小明坐在高速运动的过山车里，看到地面上的建筑物在旋转，他选择的参照物是 A.地面上的人 B.地面 C.过山车的轨道 D.过山车
2 已知｜｜=1，｜｜=6， ·（ - ）="2" ，则向量与向量的夹角是（） A． B． C． D．
3 西双版纳热带雨林中，没有的景观是 A.板状根 B.绞杀植物 C.望天树 D.波巴树
4 When the thief found the police had already ______ him, he ran away quickly. A．realized B．known C．heard D． recognized
5 下列溶液中，各组离子一定能够大量共存的是（　　） A．无色溶液中：K+、H+、SO42-、MnO4- B． c(H+) c(OH-) =10-10的溶液中：K+、Na+、CO32-、[Al（OH）4]- C．能使pH试纸变蓝色的溶液中：Ca2+、Na+、CO32-、SO42- D．含有大量Fe3+的溶液中：H+、Mg2+、I-、SCN-
6 完形填空。 Long, long ago, after a young woman finished her housework, she went to her grandmother and told her about her life and how things were so hard for her. She didn"t know how she was going to 1 it and wanted to give up. She was 2 fighting and struggling . It seemed as one 3 was solved, a new one would appear. Her grandmother took her to the 4 . She filled 3 pots with water and placed each on a high fire, and soon the pots came to 5 . In the first pot, she placed carrots, in the second, she placed 6 , and in the last she placed ground (被碾成粉末状的) coffee beans. She let them sit and boil. In about 20 minutes she turned off the 7 and placed them in a separate bowl. 8 to her grandmother, she asked, "Tell me what you see." "Carrots, eggs, and coffee." She 9 . Her grandmother brought her closer and asked her to feel the carrots. She did and noticed that they were 10 . The grandmother then asked the granddaughter to take an egg and 11 it. After pulling off the shell, she observed the hard boiled egg. 12 , the grandmother asked the granddaughter to 13 the coffee. The granddaughter smiled as she tasted its rich smell then asked, "What does it mean, grandmother?" Her grandmother 14 that each of these objects had faced the same adversity (逆境) , boiling water. Each responded 15 . The carrot went in strong and hard, however, after 16 the boiling water, it softened and became weak. The egg had been easily broken. Its thin outer shell had protected its liquid interior (内部) , 17 after sitting through the boiling water, its 18 became hardened. The ground coffee beans were unique, 19 . After they were in the boiling 20 , they had changed the water. "Which are you?" she asked her granddaughter. ( )1. A. bring ( )2. A. tired of ( )3. A. question ( )4. A. bedroom ( )5. A. boil ( )6. A. coffee ( )7. A. doors ( )8. A. Driving ( )9. A. replied ( )10. A. hard ( )11. A. fry ( )12. A. Sadly ( )13. A. cool ( )14. A. explained ( )15. A. simply ( )16. A. beating ( )17. A. or ( )18. A. dish ( )19. A. still ( )20. A. water B. pour B. absent from B. problem B. study B. stop B. eggs B. lights B. Running B. wrote B. soft B. eat B. Fortunately B. taste B. instructed B. slowly B. reducing B. so B. part B. however B. oil C. make C. curious about C. reality C. restaurant C. burn C. peers C. burners C. Referring C. found C. fresh C. break C. Therefore C. empty C. shouted C. similarly C. experiencing C. and C. inside C. thus C. steel D. help D. exciting about D. chance D. kitchen D. rise D. bowels D. taps(水龙头) D. Turning D. asked D. pretty D. sell D. Finally D. mix D. meant D. differently D. supplying D. but D. outside D. too D. sand
7 下列农作物不在湖南大面积种植的是 A.棉花 B.甜菜 C.水稻 D.油菜
8 有的渔民已经利用GPS新技术来寻找鱼群，如果在渔民中广泛推广应用这一新的捕鱼技术，可能会出现的后果是（） A．可能会导致过度捕捞，使渔业资源日趋枯竭 B．可能会使渔民的鱼获量日益持续增长，获得长久的高经济效益 C．可能会增加渔业的生产成本，使渔民获利更少 D．可能会促进渔业生产，加大对渔业资源的开发利用，使渔业资源更加丰富
9 适宜在东北农业基地大量种植的农作物有（） A．冬小麦、玉米、水稻 B．春小麦、玉米、棉花 C．玉米、水稻、甘蔗 D．春小麦、玉米、甜菜
10 近年来的春节晚会在整个环境上制造的最大亮点就是大屏幕视频背景．如其中一个节目是演员骑自行车用背景大屏幕来配合环境的移动，给人以身临其境的运动感觉．现场表演时演员只是在舞台上利用自行车道具做出骑车的动作，而观众感觉是演员在优美的背景中骑车飞驰．造成这种效果的原因是观众以 A.演员为参照物 B.自行车为参照物 C.大屏幕背景为参照物 D.舞台为参照物

向如下图所示的装置中缓慢地通入气体X，若关闭活塞K，则品红溶液无变化而澄清石灰水变浑浊；若打开活塞K，则品红溶液褪色。X和Y可能是 A B C D X SO2 NO2 HCl Cl2 Y 饱和NaHCO3溶液 水 Na2SO3溶液 Na2SO3溶液

可能感兴趣的题目：

向如下图所示的装置中缓慢地通入气体X，若关闭活塞K，则品红溶液无变化而澄清石灰水变浑浊；若打开活塞K，则品红溶液褪色。X和Y可能是

A
B
C
D

X
SO₂
NO₂
HCl
Cl₂

Y
饱和NaHCO₃溶液
水
Na₂SO₃溶液
Na₂SO₃溶液