6 What type of reaction happens when we dissolve the Cu (s) in the HNO3 (aq)? The chemical equation is: Cu(s) + HNO3(aq) ? Cu(NO3)2(aq) + NO(g) + H2O(l) Single Replacement Double Replacement Combustion Oxidation/Reduction Precipitation Composition Decomposition
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Step 1: In the reaction, the oxidation number of Cu changes from 0 to +2, and the oxidation number of N changes from +5 to +2. Show more…
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