課後獸業
2022-1-22 22:28:44
Dichromate ion cannot oxidize chloride ion because dichromate ion occupies a higher position on ECS than chloride ion, however, dichromate ion can easily oxidize sulphite ion to sulphate ion, and hence leading to the colour change.
Lee San: My Chem is good
白恤衫灰褲子
2022-1-22 22:35:00
:^(
Ads
化學老師
2022-1-22 22:40:08
此回覆已被刪除
冬月茉莉
2022-1-22 22:50:23
:^(
白恤衫灰褲子
2022-1-22 22:53:20
No more than Four 姐
Btw thx
想問點解呢條係C而不是B
感謝