| 5 | 1/1 | 返回列表 |
| 查看: 1500 | 回復: 4 | |||
sweety01232木蟲 (知名作家)
藥化菜雞
|
[交流]
有沒有人制備過NaHSO4.SiO2 已有2人參與
|
|
怎么制備,謝謝 發(fā)自小木蟲IOS客戶端 |

鐵蟲 (正式寫手)
木蟲 (知名作家)
藥化菜雞

|
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. |
木蟲 (知名作家)
藥化菜雞

| 5 | 1/1 | 返回列表 |
| 最具人氣熱帖推薦 [查看全部] | 作者 | 回/看 | 最后發(fā)表 | |
|---|---|---|---|---|
|
[考研] 【2026考研調(diào)劑】制藥工程 284分 求相關專業(yè)調(diào)劑名額 +4 | 袁奐奐 2026-03-25 | 8/400 |
|
|---|---|---|---|---|
|
[考研] 總分293求調(diào)劑 +4 | 加一一九 2026-03-25 | 4/200 |
|
|
[考研] 271求調(diào)劑 +4 | 生如夏花… 2026-03-22 | 4/200 |
|
|
[考研] 一志愿 西北大學 ,070300化學學碩,總分287,雙非一本,求調(diào)劑。 +4 | 晨昏線與星海 2026-03-20 | 4/200 |
|
|
[考研] 考研調(diào)劑 +4 | 呼呼?~+123456 2026-03-24 | 4/200 |
|
|
[考研] 08工學調(diào)劑 +12 | 用戶573181 2026-03-20 | 17/850 |
|
|
[考研] 291求調(diào)劑 +3 | HanBeiNingZC 2026-03-24 | 3/150 |
|
|
[考研] 材料292調(diào)劑 +8 | 橘頌思美人 2026-03-23 | 8/400 |
|
|
[考研] 一志愿北京化工大學材料與化工 264分各科過A區(qū)國家線 +3 | 哈哈157349 2026-03-21 | 3/150 |
|
|
[考研] 277分求調(diào)劑,跨調(diào)材料 +3 | 考研調(diào)劑lxh 2026-03-24 | 3/150 |
|
|
[考研] 291 求調(diào)劑 +4 | 化工2026屆畢業(yè)?/a> 2026-03-21 | 5/250 |
|
|
[考研] 求老師收我 +3 | zzh16938784 2026-03-23 | 3/150 |
|
|
[考研] 298求調(diào)劑一志愿211 +3 | 上岸6666@ 2026-03-20 | 3/150 |
|
|
[考研] 求調(diào)劑 +7 | Auroracx 2026-03-22 | 7/350 |
|
|
[考研] 一志愿華中科技大學071000,求調(diào)劑 +4 | 沿岸有貝殼6 2026-03-21 | 4/200 |
|
|
[考研] 296求調(diào)劑 +4 | www_q 2026-03-20 | 4/200 |
|
|
[基金申請]
學校已經(jīng)提交到NSFC,還能修改嗎?
40+4
|
babangida 2026-03-19 | 9/450 |
|
|
[考研] 22 350 本科985求調(diào)劑,求老登收留 +3 | 李軼男003 2026-03-20 | 3/150 |
|
|
[考研] 085601調(diào)劑 358分 +3 | zzzzggh 2026-03-20 | 4/200 |
|
|
[考研] 321求調(diào)劑 +9 | 何潤采123 2026-03-18 | 11/550 |
|