metal reacts with acid既問題.....................

2008-08-29 5:42 pm
點解有d metals只會reacti with dilue acid, 唔react with concentrate acid?

回答 (1)

2008-08-30 4:39 pm
✔ 最佳答案
因為果隻METAL 唔止係得
neutralization
好似Cu 咁同conc.HCL 無REATION
但同dilue HNO3有 因為HNO3 唔只係一隻ACID 仲係OXIDIZING AGENT 所以同會oxizide copper.而HCL係有ACID.

所以唔係整係dilue acid定係cons 仲要睇埋果隻ACID架特性
希望幫到你拉~
參考: myself


收錄日期: 2021-04-13 16:01:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080829000051KK00559

檢視 Wayback Machine 備份