UncleVictor8712 UncleVictor8712 22-04-2024 Chemistry Answered What is the concentration of Cu2+(aq) in a solution that was originally 0. 015 M Cu(NO3) 2 and 0. 100 M NH3. The Cu2+ ion forms the complex ion Cu(NH3) 4 2+ and the formation constant is 4. 8 × 10¹²