天气预报 > 其他 > 冰加了盐后会有怎样的效果
冰加了盐后会有怎样的效果
更新时间: 2020-07-11 00:00:00  

如果在冰中加入盐,冰会加快的融化。因为盐能使冰融化。其原理是:盐的成分是氯化纳Nacl,雪的成分是水。氯化钠是极溶于水的化学物质,氯化纳溶于水后生成氯化钠水溶液,其中含有钠离子和氯离子。水要结冰时,有钠离子和钾离子存在时,氯离子和钠离子会破坏水的结晶网状结构,使水不能结冰。而且,盐可以使冰的熔点降低,使低温下不结冰。

关键词: 怎样 效果

冰加了盐后会有怎样的效果相关经验

天气预报

最新推荐

页面:/news/view-1853636/ | 耗时:0.2352 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=1853636 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1853636 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1853636 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1104813,1096961,1081213,1120990,1086518,1097773,1081403,1111222,1061460,1073005,1063561,1068524,1102054,1080835,1080058,1100430,1122801,1072763,1113912,1073748,1094109,1042550,1105928,1083965,1109915,1108203,1048108,1079129,1085474,1063099) ORDER BY field (ArticleID,1104813,1096961,1081213,1120990,1086518,1097773,1081403,1111222,1061460,1073005,1063561,1068524,1102054,1080835,1080058,1100430,1122801,1072763,1113912,1073748,1094109,1042550,1105928,1083965,1109915,1108203,1048108,1079129,1085474,1063099)