# Write a note on volume strength of hydrogen peroxide.

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Write a note on volume strength of hydrogen peroxide.

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A 30 % hydrogen peroxide is marketed as 100 volume H2O2 .It means that one mL of 30 % H2O2 solution will give 100V of oxygen at STP. Commercially, it is marketed as 10 volume, which means it contains 3% H2O2