24小时热门版块排行榜    

Znn3bq.jpeg
查看: 1505  |  回复: 4

sweety01232

木虫 (知名作家)

药化菜鸡

[交流] 有没有人制备过NaHSO4.SiO2 已有2人参与

怎么制备,谢谢

发自小木虫IOS客户端
回复此楼
Daydayup
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

世爵777

铁虫 (正式写手)

2楼2016-03-24 00:00:15
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

sweety01232

木虫 (知名作家)

药化菜鸡

引用回帖:
2楼: Originally posted by 世爵777 at 2016-03-24 00:00:15
额,液体还是固体

固体

发自小木虫IOS客户端
Daydayup
3楼2016-03-24 06:58:34
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

st2878

新虫 (初入文坛)


小木虫: 金币+0.5, 给个红包,谢谢回帖
引用回帖:
3楼: Originally posted by sweety01232 at 2016-03-24 06:58:34
固体
...

SiO2 [Wakogel C-200 (Wako Pure Chemical Ind. Ltd.), 10 g] was added to a solution of NaHSO4∙H2O (30 mmol, 4.14
g) in distilled water, and the mixture was stirred at room temperature for 0.5 h. The water was removed by rotary
evaporator under reduced pressure, and the resulting reagent was dried in vacuo (10 mmHg) at 120 °C for 5 h.
4楼2018-10-08 15:14:46
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

sweety01232

木虫 (知名作家)

药化菜鸡

引用回帖:
4楼: Originally posted by st2878 at 2018-10-08 15:14:46
SiO2  was added to a solution of NaHSO4∙H2O (30 mmol, 4.14
g) in distilled water, and the mixture was stirred at room temperature for 0.5 h. The water was removed by rotary
evaporator under  ...

谢谢,好的

发自小木虫Android客户端
Daydayup
5楼2018-10-08 22:22:10
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 sweety01232 的主题更新
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 310求调剂 +10 666真好 2026-04-11 11/550 2026-04-11 23:09 by 852137818
[考研] 求调剂 +6 电气300求调剂不 2026-04-08 6/300 2026-04-11 20:14 by 逆水乘风
[考研] 359求调剂 +5 胃痉挛累了 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[考研] 305求调剂 +6 玛卡巴卡boom 2026-04-11 6/300 2026-04-11 19:00 by wutongshun
[考研] 295求调剂 +3 桂秋二十八 2026-04-05 5/250 2026-04-11 11:36 by zhq0425
[考研] 22408 327分求调剂 +4 韵风kon 2026-04-10 4/200 2026-04-11 09:51 by 猪会飞
[考研] 复试调剂 +9 积极向上; 2026-04-10 11/550 2026-04-11 09:25 by 猪会飞
[考研] 346,工科0854求调剂,专硕 +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by 猪会飞
[考研] 一志愿211,化学学硕,310分,本科重点双非,求调剂 +27 努力奋斗112 2026-04-07 30/1500 2026-04-10 15:06 by Kilig0317
[考研] 085800 能源动力求调剂 +6 阿biu啊啊啊啊啊 2026-04-10 6/300 2026-04-10 15:03 by hemengdong
[基金申请] 有爆料,一个青年教师卖房得400万,然后换了一个四青帽子 +9 babu2015 2026-04-08 9/450 2026-04-10 11:43 by 苏东坡二世
[考研] 求调剂 材料与工程 324分 专硕 +19 翩翩一书生 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[考研] 求调剂 +11 翩翩一书生 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[考研] 284求调剂 +7 让我上岸吧阿西 2026-04-09 7/350 2026-04-09 18:59 by haironglove
[考研] 083200 初试305分 求调剂 暂不考虑跨专业 +15 Claireyyyy 2026-04-09 15/750 2026-04-09 16:11 by zhuimr
[考研] 274求调剂 +5 山阿蔓 2026-04-07 5/250 2026-04-09 15:28 by 18828373951
[考研] 求调剂 +8 吃口冰激凌 2026-04-07 8/400 2026-04-09 08:03 by 5268321
[考研] 298求调剂 +4 manman511 2026-04-05 4/200 2026-04-08 16:50 by tjzhao
[考研] 材料求调剂 +18 一样YWY 2026-04-05 18/900 2026-04-07 15:49 by dxlg
[考研] 一志愿武汉理工大学080200机械工程308分,求调剂 +4 终不似从前 2026-04-05 4/200 2026-04-06 11:46 by 考研学校招点人
信息提示
请填处理意见