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Byju's Answer
Standard XII
Chemistry
Preparation of Dioxygen
Finely divide...
Question
Finely divided metals and metal oxides on reaction with hydrogen peroxide liberate
__
gas.
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Solution
Hydrogen peroxide readily breaks down in the presence of finely divided metals to liberate oxygen gas:
2
H
2
O
2
+
M
e
t
a
l
→
2
H
2
O
(
l
)
+
O
2
(
g
)
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