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Byju's Answer
Standard VII
Chemistry
Reaction of Acids with Metal Carbonate
Prepare an ac...
Question
Prepare an acid salt from
dil.
H
2
S
O
4
.
A
2
H
2
S
O
4
+
2
C
H
3
C
O
O
N
a
→
2
N
a
H
S
O
4
+
C
H
3
C
O
O
H
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B
2
H
2
S
O
4
+
C
H
3
C
O
O
N
a
→
2
N
a
H
S
O
4
+
C
H
3
C
O
O
H
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C
H
2
S
O
4
+
C
H
3
C
O
O
N
a
→
N
a
H
S
O
4
+
C
H
3
C
O
O
H
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D
H
2
S
O
4
+
2
C
H
3
C
O
O
N
a
→
N
a
H
S
O
4
+
2
C
H
3
C
O
O
H
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Solution
The correct option is
C
H
2
S
O
4
+
C
H
3
C
O
O
N
a
→
N
a
H
S
O
4
+
C
H
3
C
O
O
H
H
2
S
O
4
+
C
H
3
C
O
O
N
a
→
N
a
H
S
O
4
+
C
H
3
C
O
O
H
Suggest Corrections
0
Similar questions
Q.
Calculate the equivalent mass of
H
2
S
O
4
from the given reactions.
(
a
)
H
2
S
O
4
+
N
a
O
H
→
N
a
H
S
O
4
+
H
2
O
(
b
)
H
2
S
O
4
+
2
N
a
O
H
→
N
a
2
S
O
4
+
2
H
2
O
Q.
Question 28
Which of the following represents saponification reaction?
(a)
C
H
3
C
O
O
N
a
+
N
a
O
H
C
a
O
−
−
→
C
H
4
+
N
a
2
C
O
3
(b)
C
H
3
C
O
O
H
+
C
2
H
5
O
H
H
2
S
O
4
−
−−−
→
C
H
3
C
O
O
C
2
H
5
+
H
2
O
(c)
2
C
H
3
C
O
O
H
+
2
N
a
→
2
C
H
3
C
O
O
N
a
+
H
2
(d)
C
H
3
C
O
O
C
2
H
5
+
N
a
O
H
→
C
H
3
C
O
O
N
a
+
C
2
H
5
O
H
Q.
Question 28
Which of the following represents saponification reaction?
(a)
C
H
3
C
O
O
N
a
+
N
a
O
H
C
a
O
−
−
→
C
H
4
+
N
a
2
C
O
3
(b)
C
H
3
C
O
O
H
+
C
2
H
5
O
H
H
2
S
O
4
−
−−−
→
C
H
3
C
O
O
C
2
H
5
+
H
2
O
(c)
2
C
H
3
C
O
O
H
+
2
N
a
→
2
C
H
3
C
O
O
N
a
+
H
2
(d)
C
H
3
C
O
O
C
2
H
5
+
N
a
O
H
→
C
H
3
C
O
O
N
a
+
C
2
H
5
O
H
Q.
Iron can liberate
H
2
from dil.
H
2
S
O
4
but copper cannot liberate
H
2
from dil.
H
2
S
O
4
.
Why?
Q.
Balanced equations for the manufacture of sulphuric acid by the contact process is
2
S
O
2
+
O
2
450
0
C
−
−−
→
V
2
O
2
2
S
O
x
S
O
3
+
H
2
S
O
4
→
H
2
S
2
O
y
H
2
S
2
O
7
+
H
2
O
→
2
H
2
S
O
4
Find the value of x and y.
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