Identify the process with which the image shown below is associated. *
Laboratory preparation of HCl
Laboratory preparation of ammonia
Laboratory preparation of nitric acid
Ostwald's process
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Class 12
>>Chemistry
>>The p-Block Elements
>>Ammonia
>>The diagram below shows the set up for t
Question

The diagram below shows the set up for the laboratory preparation of a pungent alkaline gas.
The balanced equation for the above preparation is :


A
2CaO+2NH4Cl→2CaCl2+H2O+2NH3
B
CaO+NH4Cl→CaCl2+H2O+NH3
C
CaO+2NH4Cl→CaCl2+H2O+2NH3
D
2CaO+NH4Cl→2CaCl2+H2O+2NH3
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Solution

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Correct option is C)
Ammonia gas (NH3) can be prepared in the laboratory by heating calcium oxide and ammonium chloride. The ammonia gas formed is dried over CaO.
The balanced reaction for above preparation is:
CaO+2NH
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Laboratory preparation of ammonia
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