F.5 chem

2008-02-17 1:32 am
1.What would be the gaseous product if ammonia is passed slowly through a combustion tube containind an excess of red hot copper(2)oxide?
Please write the equation.

2. What would be the products when ammonia react with oxygen and red hot platinium act as a catalyst ? Please write the equation.

回答 (1)

2008-02-17 3:35 am
✔ 最佳答案
1.
The gaseous products are nitrogen gas and water vapour. (The solid product is copper metal.)
3CuO(s) + 2NH3(g) → 3Cu(s) + N2(g) + 3H2O(g)

2.
Nitrogen monoxide gas and water vapour are formed.
4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g)


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