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Byju's Answer
Standard XII
Chemistry
Haber Bosch Process
Calcium cyana...
Question
Calcium cyanamide on treatment with steam produces :
A
N
H
3
+
C
a
O
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B
N
H
3
+
C
a
H
C
O
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C
N
H
3
+
C
a
C
O
3
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D
N
H
3
+
C
a
(
O
H
)
2
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Solution
The correct option is
B
N
H
3
+
C
a
C
O
3
Reaction:
C
a
C
N
2
+
3
H
2
O
→
C
a
C
O
3
+
N
H
3
Suggest Corrections
0
Similar questions
Q.
The statements regarding preparations of ammonia is/are :
(i) Raw materials in cyanamide process are limestone, coke and nitrogen gas.
(ii) On heating nitrogen gas and
C
a
(
O
H
)
2
,
N
H
3
is formed.
(iii) In Haber's process 100% yield of
N
H
3
is possible at
500
o
C
and 250 atm.
Q.
(1) What do you mean by atomicity ?
(2) Find the atomicity of the following compounds:
H
2
S
O
4
,
C
a
C
o
3
,
N
H
3
,
C
a
(
O
H
)
2
Q.
N
H
3
is formed in the following steps
I.
C
a
+
2
C
→
C
a
C
2
50% yield
II.
C
a
C
2
+
N
2
→
C
a
C
N
2
+
C
100% yield
III.
C
a
C
N
2
+
3
H
2
O
→
2
N
H
3
+
C
a
C
O
3
50% yield
To obtain 2 moles
N
H
3
, calcium required is:
Q.
Balance the reaction.
N
H
4
C
l
+
C
a
(
O
H
)
2
→
C
a
C
l
2
+
N
H
3
+
H
2
O
Q.
Calcium cyanamide on treatment with steam under pressure gives ammonia and :
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