實驗係先由CuSO4 + NH3
會有blue ppt( Cu(OH)2 )啦..colour會變淺
問題....
上面個solution同NaOH react有咩反應
係咪會變deep blue?點解?
如果唔係變deep blue....會變咩色
收錄日期: 2021-05-01 14:59:38
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071124000051KK05350