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Byju's Answer
Standard IX
Mathematics
Relation between Variables and Equations
AsO22-+BrO3-+...
Question
A
s
O
2
−
2
+
B
r
O
−
3
+
H
+
⟶
B
r
−
+
A
s
O
−
4
+
H
2
O
Equivalent weight of
B
r
O
−
3
=
M
x
.
The value of
x
is
:
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Solution
A
s
O
2
−
2
+
B
r
O
−
3
+
H
+
⟶
B
r
−
+
A
s
O
−
4
+
H
2
O
+5 -1
n
- factor =
(
5
)
−
(
−
1
)
=
6
.
As we know, Eq. wt.
=
m
o
l
a
r
w
t
.
n
−
f
a
c
t
o
r
Eq. wt of
B
r
O
−
3
=
M
6
So, the value of
x
is
6
.
Suggest Corrections
0
Similar questions
Q.
Assertion :
B
r
O
−
3
shows two reactions :
S
e
O
2
−
3
+
B
r
O
−
3
+
H
+
⟶
S
e
O
2
−
4
+
B
r
2
+
H
2
O
A
s
O
2
−
2
+
B
r
O
−
3
+
H
+
⟶
B
r
−
+
A
s
O
−
4
+
H
2
O
Reason: The ratio of equivalent masses of
B
r
O
−
3
in two reactions is
5
6
.
Q.
Statement - 1 :
B
r
O
−
3
shows two reactions as
S
e
O
−
3
+
B
r
O
−
3
+
H
+
→
S
e
O
−
4
+
B
r
2
+
H
2
O
A
s
O
−
2
+
B
r
O
−
3
+
H
+
→
B
r
−
+
A
s
O
−
4
+
H
2
O
and
Statement 2 - The ratio of equivalent weights of
B
r
O
−
3
in two reaction is
6
5
.
Q.
In the reaction
B
r
O
−
3
+
6
e
−
+
6
H
+
→
B
r
−
+
3
H
2
O
, equivalent weight of
B
r
O
−
3
is:
Q.
B
r
O
3
−
oxidises
I
−
to
I
2
and thus, equivalent weight of
B
r
O
3
−
is
M
x
. Here,
x
is
:
Q.
In the redox ionic equation,
the equivalent weight of potassium permaganate of molar mass
M
g
m
o
l
−
1
is:
2
M
n
O
−
4
+
B
r
−
+
H
2
O
→
2
M
n
O
2
+
B
r
O
−
3
+
2
O
H
−
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