Assertion : The concentration of 2.8 volume $H_{2} O_{2}$ is 0.35 M .
Reason: Volume strength of hydrogen peroxide is the volume of O₂ gas evolved in liters at 1 atm and 273 K when all the H₂O₂ present in 1 litre solution decomposes completely.

Question

Assertion : The concentration of 2.8 volume $H_{2} O_{2}$ is 0.35 M .

Reason: Volume strength of hydrogen peroxide is the volume of O₂ gas evolved in liters at 1 atm and 273 K when all the H₂O₂ present in 1 litre solution decomposes completely.

TestHub · Accepted Answer

The volume strength of 1 M H₂O is 11.2 volumes. Therefore, Concentration of 2.8 volume H₂O₂ = 11.2 2.8 ​ = 0.25 M

Chemistry - Mole Concept Question with Solution | TestHub

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