Ammonia Chemical Bonding Worksheet (Page 15 of 28) in pdf

Ammonia Chemical Bonding Worksheet Page 15

(ii)

Briefly describe two important ways in which it is possible to reduce the

environmental impact of such plants on the surrounding area.

1 ......................................................................................................................

.........................................................................................................................

2 ......................................................................................................................

.........................................................................................................................

(2)

(Total 15 marks)

Q9.

Ammonia is manufactured from nitrogen and hydrogen in the Haber Process. The diagram

shows some details of the manufacturing process.

(a)

Nitrogen is obtained from the air.

From where is the hydrogen obtained?

.....................................................................................................................................

(1)

(b)

What happens to the unreacted nitrogen and hydrogen?

.....................................................................................................................................

(1)

(c)

Ammonium nitrate is made from ammonia.

Farmers spread nitrates on to soil to make crops grow better.

The nitrates may get into people’s bodies even if they do not eat the crops.

Explain how this can happen.

.....................................................................................................................................

(2)

Page 15 of 28

Ammonia Chemical Bonding Worksheet Page 15