天气预报15天查询> 其他> 碳酸氢镁溶于水么

碳酸氢镁溶于水么

更新时间: 2020-09-18 00:00:00     

碳酸氢镁是一种化学物质,相对分子质量为146、33868。分解温度小于100摄氏度。水中溶有较多碳酸氢钙和碳酸氢镁等钙镁离子时为硬水。

碳酸氢镁与氢氧化钙即石灰水反应:

1、碳酸氢镁少量的时候直接置换镁离子;

2、碳酸氢镁过量时候要考虑到碳酸氢根二级电离。

关键词: 碳酸

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-1317706/ | 耗时:0.7675 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1317706 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1317706 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1317706 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(647482,2056329,1098673,2762429,169930,1460390,2815106,1314555,2291385,416150,1582615,1853366,3266142,149347,2001067,3016809,1108660,2076882,137256,1742259,2484845,1811903,1456538,1077756,678277,2565563,178748,2169120,1280881,1073674) ORDER BY field (ArticleID,647482,2056329,1098673,2762429,169930,1460390,2815106,1314555,2291385,416150,1582615,1853366,3266142,149347,2001067,3016809,1108660,2076882,137256,1742259,2484845,1811903,1456538,1077756,678277,2565563,178748,2169120,1280881,1073674)