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ICSE Class 10 Answered

Give three general methods of preparation of ammonia gas.  
Asked by Topperlearning User | 06 Jun, 2016, 09:17: AM
answered-by-expert Expert Answer

General methods of preparation of ammonia gas are as follows:


Ammonium salt

 


    + Alkali         rightwards arrow with increment on top

 


Salt        +


Water   +


Ammonia

2NH4Cl  +

 

Ca(OH)2    rightwards arrow with increment on top

CaCl2    +

 

2H2O   +

 

2NH3

 

(NH4)2SO4 +

 

2NaOH     rightwards arrow with increment on top

Na2SO4 +

 

2H2O   +

 

2NH3

 

(NH4)2SO4 +

2KOH      rightwards arrow with increment on top

K2SO4 +

2H2O   +

2NH3

 

Answered by | 06 Jun, 2016, 11:17: AM

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