200 ml of 0.01 M KMnO(4) oxidise 20 ml o...

200 ml of 0.01 M `KMnO_(4)` oxidise 20 ml of `H_(2)O_(2)` sample in acidic medium. The volume strength of `H_(2)O_(2)` is

2.8 volume

5.6 volume

0.5 volume

0.25 volume

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A 8gm sample of iron are containing V% (by wt) of iron (Fe^(2+)) was present in 1L solution. This solution required V ml of a KMnO_(4) solution for oxidation of Fe^(2+) in acidic medium. If in another titration 20ml of same KMnO_(4) is required, for oxidaton of 20ml of H_(2)O_(2) in acidic medium. Find volume strength of H_(2)O_(2)

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100mL of 1M KMnO_(4) oxidised 100mL of H_(2)O_(2) in acidic medium ( when MnO_(4)^(-) is reduced to Mn^(2+) ) , voluem of same KMnO_(4) required to oxidise 100mL of H_(2)O_(2) in basic medium ( when MnO_(4)^(-) is reduced to MnO_(2) ) will be :

A solution of H_(2)O_(2) labelled as '20 V' was left open. Due to this some, H_(2)O_(2) decomposed and volume strength of the solution decreased . To determine the new volume strength of the H_(2)O_(2) solution, 10 mL of the solution was taken and it was diluted to 100 mL . 10 mL of this diluted solution was titrated against 25 mL of 0.0245 M KMnO_(4) solution under acidic condition. Calculate the volume strength of the H_(2)O_(2) solution .

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