First slide

Hydrogen Peroxide

Question

The following reacts with water to give H₂O₂

Easy

A

H₂SO₄
B

H₂S₂O₈
C

PbO₂
D

MnO₂

Solution

If you take 1:1 ratio of H₂Oand H₂S₂O₈ the we will get Sulphuric acid and peroxymono sulphuric acid
If you take 1:2 ratio of H₂S₂O₈ & H₂O then we will get 2:1 ratio of H₂SO₄ & H₂O₂.
$\underset{1 mole}{H_{2} S_{2} O_{8} \to_{}^{2 H_{2} O}} 2 H_{2} {SO}_{4} + 1 H_{2} O_{2}$

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