What is the product when concentrated Nitric acid (HNO₃) reacts with Copper (Cu) metal?
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Cu(NO₃)₂ and H₂
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Cu(NO₃)₂ and NO
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Cu(NO₃)₂ and NO₂
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CuO and N₂
📝 Detailed explanation
Concentrated HNO₃ is a strong oxidizing agent. With metals like Copper, it produces NO₂ gas, whereas dilute HNO₃ typically produces NO gas.
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