天气预报 > 其他 > 如何分离木炭粉和氧化铜
如何分离木炭粉和氧化铜
更新时间: 2020-09-16 00:00:00  

在其中加入适量盐酸,这时碳还是碳,氧化铜变成氯化铜,把他们过滤一下,这样碳粉就被过滤出来了,剩下的氯化铜中加入氢氧化钠就会有氢氧化铜沉淀,把Cu(OH)2高温后就会反应生成氧化铜和水,水因为高温蒸发了,就剩下氧化铜。

关键词: 如何 分离 木炭 氧化铜

如何分离木炭粉和氧化铜相关经验

天气预报

最新推荐

页面:/news/view-320106/ | 耗时:0.9254 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=320106 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=320106 LIMIT 0,1
select * from tbl_Articles_sphinx where id=320106 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(124080,1774901,1065001,1074272,1998114,1720046,1571275,1087187,1047827,1494983,1044569,1119560,1113243,1051239,1064601,538186,1084667,1125249,849408,1116615,1101193,1106360,1124265,1079255,1333388,1115233,1973814,1809160,1128597,1062566) ORDER BY field (ArticleID,124080,1774901,1065001,1074272,1998114,1720046,1571275,1087187,1047827,1494983,1044569,1119560,1113243,1051239,1064601,538186,1084667,1125249,849408,1116615,1101193,1106360,1124265,1079255,1333388,1115233,1973814,1809160,1128597,1062566)