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Standard VI
Chemistry
Density
Which of the ...
Question
Which of the following relation is correct?(1) Volume strength of H2O2-56% Normality(2) Volume strength of H2O2 11.2x Molarity(3) 100 volume, H2O230% H2O2(4) All of these
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Similar questions
Q.
Assertion :Concentration of
H
2
O
2
is expressed in volume. Reason: Volume strength of
H
2
O
2
=
N
o
r
m
a
l
i
t
y
×
5.6
.
Q.
Volume strength of
H
2
O
2
is
5.6
, its normality will be
Q.
Which of the following statements is/are correct about
6.8
%
strength of
H
2
O
2
?
Q.
The volume strength of
1
M
H
2
O
2
is:
[Molar mass of
H
2
O
2
=
34
g
m
o
l
−
1
]
Q.
The srength of
H
2
O
2
is expressed in several ways like molarity, normality, %(w/V), volume strength, etc. The strength of
10
V
means 1 volume of
H
2
O
2
on decomposition gives 10 volumes of oxygen at 1 atm and
273
K
or 1 litre of
H
2
O
2
gives
10
l
i
t
r
e
of
O
2
at 1 atm and
273
K
.
The decomposition of
H
2
O
2
is shown as under:
H
2
O
2
(
a
q
)
→
H
2
O
(
l
)
+
1
2
O
2
(
g
)
H
2
O
2
can acts as oxidising as well as reducing agent, as oxidisng agent
H
2
O
2
converted into
H
2
O
and as reducing agent
H
2
O
2
converted into
O
2
, both cases n-factor is
2
.
∴
,
Normality of
H
2
O
2
Solution
=
2
×
Molarity of
H
2
O
2
Solution
What is the percentage strength of
11.2
V
H
2
O
2
?
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