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Byju's Answer
Standard IX
Chemistry
Oxyacids of Phosphorus
What is the w...
Question
What is the wieght of availabe oxygen from a solution of hydrogen peroxide, if 20 ml of this solution needs 25ml of0.05N of KMnO4 for complete oxidation
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Q.
3.4
g sample of
H
2
O
2
solution containing
x
%
H
2
O
2
by weight requires
x
mL of
K
M
n
O
4
solution for complete oxidation under acidic condition. The normality of
K
M
n
O
4
solution is :
Q.
Calculate the mass in grams of available oxygen in
1
litre of
H
2
O
2
solution if
10
mL of this solution is allowed to react completely with
25
mL of
N
20
K
M
n
O
4
solution.
Q.
What volume of decimolar
K
M
n
O
4
solution will be needed for complete oxidation of
100
m
l
, semimilar oxalic acid and solution.
Q.
A
1
g sample of
H
2
O
2
containing
x
percent
H
2
O
2
by weight, requires
x
mL of
K
M
n
O
4
solution for complete oxidation in acidic medium. Calculate the normality of
K
M
n
O
4
solution as nearest integer.
Q.
If
10
ml of
H
2
O
2
solution requires
25
ml of
N
20
K
M
n
O
4
for complete oxidation in acidic medium, then the mass (in g) of available
O
2
per litre present in the solution is:
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