what substance will react with water violently?(40marks)

2007-02-23 4:42 am
what substance will react with water violently to give out enough heat to ignite kerosene?
besides calcium oxide, calcium phosphite, alkali metal or alkaline earth metal!!
i want unusual substances which are out-syllibus

回答 (2)

2007-02-23 6:51 am
✔ 最佳答案
Ever heard of these water reactive chemicals??
Sulphur trioxide
barium oxide
acetic anhydride
diethylethoxyaluminum
arsine
butyllithium
diethylaluminum hydride
Hydrazine
or some organometallic compounds
參考: Some from my own knowledge Some from wikipedia
2007-02-23 6:40 am
e.g. LiAlH4 (lithium aluminium hydride) reacts with water to give H2 and hence explosion will occur.

many of the matal hydrides also react explosively with water. e.g. NaH, CaH2, KH, etc. All give H2 on contact with water


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