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Catalyst-Positive,Negative, Biological

What is the w...

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What is the weight of available oxygen from a solution of H2O2 , if 20 ml of this solution needs 25 ml , N/20 KMnO4 for complete oxidation?

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Q. Calculate the mass in grams of available oxygen in

1

H_{2} O_{2}

10

mL of this solution is allowed to react completely with

25

\frac{N}{20} K M n O_{4}

10

H_{2} O_{2}

solution requires

25

\frac{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:

Q. What is volume strength of

H_{2} O_{2}

solution, whose 40 ml requires 20 ml of 0.2 M acidified

K M n O_{4}

solution for complete reaction?

3.4

H_{2} O_{2}

solution containing

x %

H_{2} O_{2}

by weight requires

x

K M n O_{4}

solution for complete oxidation under acidic condition. The normality of

K M n O_{4}

8 g m

sample of iron are containing

V %

(by wt) of iron

F e^{2 +}

1 L

solution. This solution required

V m L

K M n O_{4}

solution for oxidation of

F e^{2 +}

in acidic medium. If in another titration

20 m L

K M n O_{4}

is required, for oxidation of

20 m L H_{2} O_{2}

in acidic medium. Find volume strength of

H_{2} O_{2}

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