Part 1. Changes in Reactant or Product Concentrations A. Copper and Nickel lons colors: 1. CuSO4(aq) Light Blue 4. NiCl2(aq)LishtBluc 2. [Cu(NH3)4]2+(aq) Dark Bloc 5. [Ni(NH3)6]24(aq) Clean Bluc 3. After HCl addition Clear 6. After HCl addition liat of Blyc Explain the effects of NH3(aq) and HCl(aq) on the CuSO4 solution in terms of Le Chatelier's principle. 7. What initially forms as pale blue and pale green precipitates when NH3(aq) is added to [Cu(H2O), [Ni(H2O)6]2+ solutions, respectively? B. Cobalt Ions 8. Color of CoCl2(aq) Blood iCd 9. Color after the addition of HCl(aq) Pink/Clear 10. Color after the addition of H2O Pin K/CK Qan Account for the changes you observed for the cobalt solutions in terms of Le Chtelier's principle