Related InterviewSolutions

• The following questions are based on the preparation of ammonia gas in the laboratory:1. Explain why ammonium nitrate is not used in the preparation of ammonia.2. Name the compound normally used as a drying agent during the process.3. How is ammonia gas collected ? Explain why it is not collected over water. 
• Give the word equation and balanced molecular equation for the laboratory preparation of ammonia from NH4Cl and calcium hydroxide.
• Write a balanced chemical equation to illustrate the reducing nature of ammonia. 
• State five tests for ammonia where a colour change is involved.
• Write balanced equations for :1. Action of warm water on AIN.2. Excess of ammonia is treated with chlorine.3. An equation to illustrate the reducing nature of ammonia.
• State two different methods of preparing NH4Cl using hydrochloric acid. 
• State a reason why reaction of liquor ammonia with nitric acid is a neutralization reaction. 
• Convert (i) ammonia (ii) ammonium hydroxide to an ammonium salt using(a) HNO3(b) H2SO4 . 
• What compounds are required for the laboratory preparation of nitric acid ? 
• How soluble is ammonia in water ?