作者查詢 / kdjf
作者 kdjf 在 PTT [ Chemistry ] 看板的留言(推文), 共1788則
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1F推: an acyl group is a moiety derived by the removal of one04/18 18:41
2F→: or more hydroxyl groups from an oxoacid04/18 18:41
1F推: Hm+Hp04/13 00:29
2F推: 我猜這只是考有沒有指定同位素。然後大考通常不會這樣語焉不03/24 07:42
3F→: 詳啦,不用太擔心03/24 07:42
1F推: HOTf和HCl被吹都是濃濃白鹽,正常。看要不要把酸氣導入吸收02/11 18:02
2F→: 瓶,注意N2流量不要讓水倒灌02/11 18:02
2F推: 1,需要移除強烈配位的NH3 2,要提供Cl- 慢慢加鹽酸可能可以。01/09 06:43
3F→: 但如果NH3初始濃度太高,可能等中和時大量的Cl-湊出AgCl2-又01/09 06:43
4F→: 溶了。這時要改成先用硝酸或過氯酸中和,再用少量鹽酸沉澱01/09 06:43
1F推: thioester對水解的穩定性比ester低啊,你的問題是什麼?12/28 19:07
1F噓: 你的分析方法/圖譜樣子也給一下吧… 瞎猜只能說NH4可能和F有10/17 07:22
2F→: 氫鍵干擾滴定10/17 07:22
3F推: 按錯推回來@@10/17 07:22
18F推: 產熱真的這麼多,不考慮開放循環自來水冷卻嗎?10/16 17:36
22F推: 無論溫度開多少,轉移定量溶劑的熱都是差不多的...10/16 20:08
6F推: 不只一條,但每條強度也不一樣啊10/06 15:44
5F→: 他可能以為EA溶於水中,水是準0級... 不用跟這種題目糾結07/31 11:29