Ammonia Acid Worksheet With Answers Page 3
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49(b)
Complete the word equation for the reaction.
magnesium + __________________________
magnesium oxide
(1)
(Total 4 marks)
Q3.
(a)
Iron powder is used in the manufacture of ammonia. Why is it used?
.....................................................................................................................................
.....................................................................................................................................
(1)
(b)
Ammonia is manufactured from nitrogen and hydrogen. The equation for the reaction
between them is:
N
(g) + 3H
(g)
2NH
(g)
2
2
3
(i)
Which two raw materials are used to make the hydrogen?
.......................................................... and ........................................................
(1)
(ii)
Why does increasing the pressure increase the chance of molecules of nitrogen
reacting with molecules of hydrogen?
..........................................................................................................................
..........................................................................................................................
(1)
(iii)
Calculate the mass, in tonnes, of ammonia which could be produced from
560 tonnes of nitrogen.
The relative atomic masses are: H 1; N 14.
Show clearly how you get to your answer.
..........................................................................................................................
..........................................................................................................................
..........................................................................................................................
Mass of ammonia = ............................................ tonnes
(3)
(Total 6 marks)
Page 3 of 49
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education