7B Ammonia Flashcards
1
Q
What was ammonia initially called?
A
Alkaline Air
2
Q
Occurence of Ammonia maybe
A
Free or Combined State
3
Q
Free State
A
Atmospheric Air and Natural Water
Decomposition of Nitrogenous matter in absence of air
4
Q
The decomposition is brought by
A
- Putrefying bacteria on organic matter in soil
2. Ammonifying Bacteria on nitrogenous organic matter
5
Q
Combined state of Ammonia:
A
- Ammonium Salts
2. Ammoniacal Liquor (destructive distillation of coal)
6
Q
Methods of Preparation of Ammonia:
A
Laboratory from Ammonium Salts
Laboratory from Nitrides
Manufucture of Ammonia —> Haber’s Process
7
Q
What is Laboratory Method from Ammonium Salts?
A
Heating a mixture of an ammonium salt {NH4Cl} with an alkali [Ca(OH)2]
8
Q
What is Slaked Lime?
A
Ca(OH)2
9
Q
What is Sal Ammoniac?
A
NH4(Cl)
