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Standard X
Chemistry
Introduction to Nitric Acid
The formula o...
Question
The formula of Chile salt petre is
A
K
N
O
3
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B
N
a
N
O
3
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C
N
a
N
O
2
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D
A
g
N
O
3
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Solution
The correct option is
C
N
a
N
O
3
The chemical formula of Chile salt petre is
N
a
N
O
3
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Similar questions
Q.
The chemical formula of Chile salt petre is:
Q.
Chile salt petre is the nitrate mineral of :
Q.
Which of the following compounds is known as chile salt petre?
Q.
Chile salt petre, a source of
N
a
N
O
3
, also contains
N
a
I
O
3
. The
N
a
I
O
3
is a source of
I
2
produced as shown in the following equations:
Step I:
I
O
⊝
3
+
3
H
S
O
⊝
3
→
I
⊝
+
3
H
⊝
+
3
S
O
2
−
4
Step II:
5
I
⊝
+
I
O
⊝
3
+
6
H
⊝
→
3
I
2
(
s
)
+
3
H
2
O
One litre sample of chile salt petre solution containing
6.6
g
N
a
I
O
3
is treated with
N
a
H
S
O
3
. Now an additional amount of same solution is added to the reaction mixture to bring about the second titration. Calculate the weight of
N
a
H
S
O
3
required in step I and what additional volume of chile salt petre must be added in step II to bring out complete conversion of
I
⊝
to
I
2
.
Q.
What is the liquid reactant used in the preparation of
H
N
O
3
by using nitre or chile salt petre?
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