Ammonia

IMPORTANT

Ammonia: Overview

This topic covers concepts such as Physical Properties of Ammonia, Uses of Ammonia, Manufacture of Ammonia by Haber's Process, Reaction of Ammonia with Chlorine Gas, Nessler's Reagent Test for Ammonium Ion, Industrial Preparation of Urea, etc.

Important Questions on Ammonia

HARD
IMPORTANT

Explain how ammonia is manufactured by Haber's process?

HARD
IMPORTANT

List the physical properties of ammonia.

HARD
IMPORTANT

What are the physical properties of ammonia?

HARD
IMPORTANT

Complete the following equation

NH3+----180°C150 atmNH2COONH4 

NH2COONH4NH2CONH2 + H2O

EASY
IMPORTANT

Urea is prepared by the chemical reactions of _____.

MEDIUM
IMPORTANT

Urea is manufactured by the reaction of ammonia and sulphur dioxide.

EASY
IMPORTANT

Raw material for the production of urea are:

HARD
IMPORTANT

Explain the industrial preparation of urea?

HARD
IMPORTANT

Give the chemical reaction for catalytic oxidation of ammonia?

EASY
IMPORTANT

The reaction of water with ammonia is H2O+NH3NH4++OH-. In this reaction, water behaves as:

HARD
IMPORTANT

What is the chemical equation showing the reaction of ammonia with water?

MEDIUM
IMPORTANT

Which of the following methods can be used to dry over ammonia gas:

MEDIUM
IMPORTANT

Explain the preparation of ammonia by the reaction of ammonium chloride with calcium hydroxide?

EASY
IMPORTANT

What happens if ammonia reacts with the excess of chlorine?

EASY
IMPORTANT

Alkaline solution of mercuric iodide is known as Nessler's reagent.

EASY
IMPORTANT

Ammonia gas is dried by P2O5.

EASY
IMPORTANT

A mixture of K2O and Al2O3 used in Haber's process acts as _____.(promoter/catalyst)

EASY
IMPORTANT

When ammonia gas is passed through Nessler's solution the colour becomes-

EASY
IMPORTANT

The compound produces ammonia when reacted with water is-

EASY
IMPORTANT

Which of the following compounds is used as a refrigerant?