What happens when hydrogen gas is added to copper oxide?
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The addition of hydrogen gas changes its black color to brown as the oxide gets reduced to copper metal and the hydrogen gets oxidized to form water. ... Reduction is referred to as loss of oxygen, copper oxide loses its oxygen i.e. gets reduced and forms copper.
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The addition of hydrogen gas changes its black color to brown as the oxide gets reduced to copper metal and the hydrogen gets oxidized to form water. ... Reduction is referred to as loss of oxygen, copper oxide loses its oxygen i.e. gets reduced and forms copper
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