State your observation when – Water is added to the product formed, – InterviewSolution

1.

State your observation when – Water is added to the product formed, when aluminium is burnt in a jar of nitrogen gas.

Answer»

Pungent smelling and alkaline gas (NH₃ ) is evolved.

2AI + N₂ → 2AIN[Burning of aluminium]

AIN + 3HO → AI (OH)₃ + NH₃↑[Pungent gas]

Discussion

No Comment Found

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 ?