Adding HCl solution to CuSO4 NH3 solution

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Adding hydrochloric acid removes OH- and NH3, shifting the reaction left, thus reducing the concentration of the deep blue tetraamminecopper(II) suphate. • 1st video:    • Adding NH3 to CuSO4 solution.   • 2nd video: Your here! (   • Adding HCl solution to (CuSO4 + NH3) ...  ) • 3rd video:    • Adding NH3 solution to (CuSO4 + HCl) ...  

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