Copper does not dissolve in HCl (aq) but dissolves in HNO3 (aq) producing Cu2+ ions. Explain the difference in behaviour.
Given:-
Eo Cu2 +/Cu- = 0.34V
Eo Cl2/ 2Cl- = 1.36V
NO3- + 4H++ 3e- → NO + 2H2O
Eo NO3-/ NO = 0.97V
Kindly refer to the following links:
https://www.meritnation.com/ask-answer/question/cu-does-not-dissolve-in-hcl-but-dissolves-in-nitric-acid-ex/electrochemistry/3911399
https://www.meritnation.com/ask-answer/question/copper-does-not-react-with-dilute-hydrochloric-acid-even-on/materials-metals-and-non-metals/2948509
https://www.meritnation.com/ask-answer/question/cu-does-not-dissolve-in-hcl-but-dissolves-in-nitric-acid-ex/electrochemistry/3911399
https://www.meritnation.com/ask-answer/question/copper-does-not-react-with-dilute-hydrochloric-acid-even-on/materials-metals-and-non-metals/2948509