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Question

​In a reaction,25 ml of H2O2 solution in presence of H2SO4 required 50 ml of 0.04 M KMnO4 solution.Find the volume strength of the H2O2 solution.



A

4.48 vol

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B

2.24 vol

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C

0.448 vol

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D

5.6 vol

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Solution

The correct option is B

2.24 vol


N1V1 =N2V2   ; 25 x N1 = 50 x (0.04 x 5)= 0.4N

  1.8N = 10 vol so   0.4N = ?


Chemistry

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