天气预报 > 其他 > 如何制取稀盐酸
如何制取稀盐酸
更新时间: 2020-09-24 00:00:00  

1、氢气在氯气中燃烧将生成的气体充入水中即可;

2、浓硫酸和氯化钠固体共热,将生成的气体充入水中即可。

稀盐酸,即质量分数低于百分之20的盐酸。无色澄清液体。强酸性。有刺激性气味。属于药用辅料,PH值调节剂。可用于除水垢,制取二氧化碳,与铁,镁等金属反应生成化学实验需要的少量氢气。应置于玻璃瓶内密封保存。

关键词: 如何 制取 盐酸

如何制取稀盐酸相关经验

天气预报

最新推荐

页面:/news/view-2510510/ | 耗时:0.1869 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2510510 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2510510 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2510510 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(115649,1079606,109789,117998,2598074,120066,108251,119044,1437370,1481703,109851,117774,116578,2406946,112421,585298,109263,1067910,107139,1071315,121222,114127,1062566,1323327,107654,2673893,114355,1128375,110108,3335300) ORDER BY field (ArticleID,115649,1079606,109789,117998,2598074,120066,108251,119044,1437370,1481703,109851,117774,116578,2406946,112421,585298,109263,1067910,107139,1071315,121222,114127,1062566,1323327,107654,2673893,114355,1128375,110108,3335300)