和盐酸反应生成气体的物质有哪些
和盐酸反应生成气体的物质有哪些
化学人气:407 ℃时间:2020-04-04 15:43:22
优质解答
碳酸盐,比如CaCO3 ---- 生成CO2;碳酸的酸式盐,如NaHCO3也可以亚硫酸盐,比如亚硫酸钡BaSO3 ----生成SO2;亚硫酸的酸式盐也可以硫化物、比如硫化钠等,---- 生成H2S(一般认为需要浓盐酸)MnO2,氧化HCl ---生成Cl2(需要...
我来回答
类似推荐
猜你喜欢
- 1of the two types of music,which do you think is
- 2向别人提出邀请 用英语怎么说
- 3I ____some books____the library yesterday.
- 4填反义词组成成语 出【 】入【 】
- 5一个车间男女工人比是8:5,后来调进20位女工,这时女工人数是男工的3/4,这个车间有工人多少人?
- 6The earth___(move) round the sun.
- 7he is going to visit the museum this saturday?is going to visit the museum 提问
- 8We invited her to dinner but she didn't bother to turn up.这里的bother怎么翻译才好呢?
- 9在xOy平面上,横坐标与纵坐标均为整数的点称为整点.对任意n∈N*,连接原点O与点Pn(n,n-4),用g(n)表示线段OPn上除端点外的整点个数,则g(2008)=( ) A.1 B.2 C.3 D.4
- 10Who is ( Do you know ( ) yes,he i