Haber's Process

Q.

Give the chemical equation for Habers process.

Q.

Hydrogen combines with Nitrogen to form --------------------------- in the presence of Iron as a catalyst at high pressure and temperature.

Q. In the Haber's process, the ratio of hydrogen and nitrogen used for the synthesis of ammonia is:

1. 1:3
2. 3:1
3. 1:4
4. 4:1

Q. Choose the correct answer:
Carbon dioxide and sulphur dioxide gas can be distinguished by using:
(a) moist blue litmus paper.
(b) lime water
(c) acidified potassium dichromate paper
(d) none of the above.

Q.

State your observation for the following cases:
(i) Moist blue litmus is introduced into a gas jar of sulphur dioxide.
(ii) Dry red rose petals are placed in the jar of sulphur dioxide.
(iii) Paper soaked in potassium permanganate solution is introduced into a gas jar of sulphur dioxide.

Q. How much pressure should be maintained during the synthesis of ammonia by Haber's process?

1. 100 atm
2. 200 atm
3. 800 atm
4. 950 atm

Q.

Oxygen _______ change the colour of litmus paper.

Q.

Which statement about the manufacture of Ammonia by the Haber Process is correct?

1. The reactants and products are elements.

2. The reactants and products are gases.

3. The reactants and product are liquids.

4. Products are obtained from the air.

Q. What do you observe when ammonia gas is bubbled through red litmus solution?

Q.

Oxygen does not change the colour of litmus paper.

1. True
2. False

Q. How ammonia occurs in nature?

Q.

Which among the given processes use iron as a catalyst?

1. Contact process

2. Haber process

3. Bosch process

4. Ostwalds process

Q.

Ammonia is synthesized by:

1. Habers process

2. contact process

3. Ostwalds process

4. Both (a) and (c)

Q.

What is a Habers process?

Q.

The questions below are related to the manufacture of ammonia

Name the process.

Q.

In the Haber process, Nitrogen and Hydrogen react to form Ammonia.

Which factor increases both the speed of reaction and the amount of Ammonia produced?

1. Addition of a catalyst

2. Decreasing the temperature

3. Increasing the pressure

4. Increasing the temperature

Q. In the Haber's process, the ratio of hydrogen and nitrogen used for the synthesis of ammonia is :

1. 1:3
2. 3:1
3. 1:4
4. 4:1

Q.

Write the product of the reaction

${\mathrm{N}}_2+3{\mathrm{H}}_2\to \cdots \cdots$

Q.

How are the following prepared from hydrogen. illustrate with equation. give the condition of the reaction

• Ammonia

Q.

The questions below are related to the manufacture of Ammonia

Name the catalyst used.

Q. Out of the following options, which two gases change the colour of damp red litmus paper?

1. Carbon Dioxide and Chlorine

2. Ammonia and Chlorine

3. Ammonia and Hydrogen Chloride

4. Carbon Dioxide and Sulphur Dioxide

Q.

Which statement about the manufacture of ammonia by the Haber Process is correct?

1. The reactants and product are solids.
2. The reactants and product are gases.
3. The reactants are in different physical states.
4. The reactants and product are liquids.

Q.

The questions below are related to the manufacture of ammonia.

Give the equation for the manufacture of ammonia.