Gas evolved when copper reacts with conc nitric acid
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Hydrogen gas
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Sorry if I'm wrong
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hey user the answer of your question is ::::
4 HNO3(l) +Cu(s) ==> Cu(NO3)2(s and aq) + 2 NO2(g) + 2 H2O(l)
The copper nitrate salt that forms is a deep blue color. The nitrogen dioxide is a maroon vapor.
type of reaction is redox
HOPE IT HELPS .
THANK YOU.
4 HNO3(l) +Cu(s) ==> Cu(NO3)2(s and aq) + 2 NO2(g) + 2 H2O(l)
The copper nitrate salt that forms is a deep blue color. The nitrogen dioxide is a maroon vapor.
type of reaction is redox
HOPE IT HELPS .
THANK YOU.
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