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Anomalous Behavior of Lithium Halogens

Name the foll...

Question

Name the following:
A metal oxide that can be reduced by hydrogen.

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Solution

A metal oxide that can be reduced by hydrogen is lead oxide or iron oxide.
Metal oxide is reduced to metal and hydrogen is oxidized to water.
$P b O + H_{2} \to P b + H_{2} O$
$3 H_{2} + F e_{2} O_{3} \to 2 F e + 3 H_{2} O$

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