Saved Bookmarks
| 1. |
Calcium bums in nitrogon to produce a white powder which dissolves in sufficient water to produce a gas (A) and an alkaline solution. The solution on exposure to air produces a thin solid layer of (B) on the surface. Identify the compounds A and B. |
|
Answer» Solution :`NH_(3),CaCO_(3)` `3Ca+N_(2)toCa_(3)N_(2)overset(6H_(2)O)tounderset(Alkali)(Ca(OH)_(2))+underset(A)(2NH_(3))` `Ca(OH)_(2)overset(CO_(2))tounderset(SOLID)(CaCO_(3))+H_(2)O` |
|