Uses of Ammonia

Q.

What is the chemical name of oleum?

Q.

A solution that absorbs hydrogen sulphide.

Q.

Write down two uses of hydrogen and chlorine gas.

Q.

Write only the chemical reaction for the formation of sulphuric acid.

Q. List the properties of ammonia that make it
(i) A good refrigerant
(ii) A cleaning agent
(iii) As a source of hydrogen.

Q.

(a) Name the common refrigerent. How does it deplete ozone layer ?

(b) What is the alternative of chlorofluoro carbon ?

(c) State the advantages and disadvantages of using ammonia as refrigerent ?

Q. (a) Name two fertilizers manufactured from ammonia.
(b) Write an equation for the reaction to prepare one fertilizer from ammonia.

Q.

Name a compound prepared by ammonia and is used as :

(a) Explosive, (b) Fertilizers,

(c) Medicine, (d) Laboratory reagent.

Q. Give two large scale uses of ammonia.

Q. Choose the correct answer:
Ammonia can be obtained by adding water to:
(a) Ammonium chloride
(b) Ammonium nitrite
(c) Magnesium nitride
(d) Magnesium nitrate

Q.

A gas 'P' gives dense white fumes with chlorine. Its aqueous solution gives a blue colour with copper (II) hydroxide. (a) Name the gas P. (b) Give its formula. (c) Give three uses of P.

Q.

Uses of ammonia in daily life

Q.

How many carbon atoms are there in TNT (Trinitrotoluene) compound?

1. 5

2. 7

3. 3

4. 2

Q. why cant C4 exist ???
why c and c cant share all 4 electrons between them??
what if they do so and what will it be called??

Q. A major component used in the manufacture of is ammonia.

1. deodorants
2. fertilisers
3. toothpaste

Q.

Chlorofluorocarbons are more environment-friendly when compared to liquid ammonia as a refrigerant.

1. True

2. False

Q. Choose the correct word or phrase from the brackets to complete the following sentences:
(i) Heating ammonium chloride with sodium hydroxide produces ...... (ammonia, nitrogen).
(ii) Heating solution of ammonium chloride sodium nitrite produces ...... (ammonia, nitrogen).

Q. What are the uses of ammonia?

Q.

Name a compound prepared by ammonia and is used as :

(a) Explosive, (b) Fertilizers,

(c) Medicine, (d) Laboratory reagent.

Q.

How many carbon atoms are there in TNT (Trinitrotoluene) compond?

1. 5

2. 7

3. 3

4. 2

Q.

How do we get Ammonia?

Q.

Define Chlorofluorocarbons.

Q.

what is meant by deionized water? whati is its potential energy?

Q.

Give reasons for the following :

(a) Liquid ammonia is used as a refrigerant in ice plants.

(b) Aqueous solution of ammonia is used for removing grease stains from woollen clothes.

(c) Aqueous solution of ammonia gives a pungent smell.

(d) Aqueous solution of ammonia conducts electricity.

Q.

Which of the following option uses ammonia as a major component during its manufacturing?

1. Deodorants
2. Fertilizers
3. Toothpaste
4. Antacid