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To a 25 mL H(2)O(2) solution excess of a...

To a 25 mL `H_(2)O_(2)` solution excess of an acidified solution of
potassium iodide was added. The iodine liberated required 20 mL of 0.3 N sodium thiosulphate solution Calculate the volume strength of `H_(2)O_(2)` solution.

A

The weight of `H_(2)O_(2)` present in 25 ml solution is 0.102 g

B

The molarity of `H_(2)O_(2)` solution is 0.12 M

C

The weight of `H_(2)O_(2)` present in 1 L of the solution is 0.816 g

D

The volume strength of `H_(2)O_(2)` is 1.344 L

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The correct Answer is:
A, B, D
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