What is the best substances for drying ammonia and why? – InterviewSolution

1.	What is the best substances for drying ammonia and why?
Answer» Solution :Ammonia can be best dried by passing over quick LIME, CAO, SINCE, there is no REACTION between them. However, conc. `H_2SO_4, P_2O_5` of anhydrous `CaCl_2` can.t be used for the purpose because `NH_3` REACTS with them as follows:

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