鈉會不會被酸侵蝕?

2007-05-05 11:42 pm
鈉會不會被酸侵蝕?
唔要一大咋資料~
答我會/不會-就得

回答 (5)

2007-05-06 6:03 pm
✔ 最佳答案
Yes, sodium can react with commonly occurred acids to form hydrogen gas and salts.

It reacts with hydrochloric acid to form sodium chloride.
e.g. Na + HCl ---> H2 + NaCl

It reacts with nitric acid to form sodium nitrate
e.g. Na + HNO3 ---> H2 + NaNO3

It reacts with sulphuric acid to form sodium sulphate
e.g. Na + H2SO4 ---> H2 + Na2SO4

The reaction will appear explosively and the sodium metal will burn during the reaction. Suitable precaution should be taken, e.g. doing this experiment in fume cupboard
2007-05-06 2:12 am
會...
鈉會同鹽酸有化學反應...侵蝕...
參考: me
2007-05-05 11:52 pm
只要活潑性比氫高的金属都會
2007-05-05 11:47 pm
是會的!!
2007-05-05 11:45 pm
會...na同水都有反應啦...
參考: ?


收錄日期: 2021-04-13 15:36:40
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070505000051KK02925

檢視 Wayback Machine 備份