give balanced chemical equation for laboratory preparation of ammonia using an ammonium salt
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Explanation:
Ammonia is prepared in the laboratory by using ammonium chloride.
2Nh4CL+Ca(oh)2. cacl2+2H2O+2NH3
2. When ammonia reacts with excess of chlorine, it forms nitrogen trichloride and HCl.
NH3+3CL2. NCL3+3HCL
3. Ammonia reacts with sulphuric acid to form ammonium sulphate.
2NH2+ 2H2SO4. (NH4)²+so4
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