What is the pH of 1.25 M Cu(NO3)2 (Ka = 3.00x10-8)?
What is the pH of 0.115 M Fe(NO3)3 (Ka of Fe3+ = 3.00x10-3 )?.
What is the pH of 0.0750 M Fe(NO3)3 (Ka of Fe3+ = 3.00x10-3)? Express your answer to two decimal places.
What is the pH of 0.0950 M Fe(NO3)3 (Ka of Fe3+ = 3.00x10-3)? Express your answer to two decimal places.
What is the pH of the solution when 25.5 mL 0.126 M Cu(NO3)2 is mixed with 10.0 mL 0.204 M NaOH? The Ksp of Cu(OH)2 is 1.1 x 10-15 at 25 degrees celsius.
what is the pH of 0.0750 M Fe(NO3)3 (Ka of Fe3+=300x10-3)?
What is reduced in the following reaction? Cu(NO3)2 + Zn -> Zn(NO3)2+ Cu ON O NO3 Zn O Cu(NO3)2
What is the concentratio M concentration of nitrate ions, NO,, in a 0.40 M Cu(NO3)2 solution? 2. The
data collected Cu(NO3)2 | Zn(NO3)2 = 0.999 V Pb | 1.0 M Pb(NO3)2 || 1.0 M Zn(NO3)2 | Zn = 0.396 V PART B: REDUCTION POTENTIALS 1. Report the measured cell potential for each galvanic cell and state which electrode corresponds to the cathode and which to the anode. 2. Given E = -0.76 V for the Zn/Zn half-cell, and your measured Ecell, calculate the reduction potential at the Cu and Pb electrodes and write the redox half- 6 reactions...
What is the concentration of Cu2+ (aq) in a solution that was originally 0.015 M Cu(NO3)2 and 0.1M NH? The Cu2+ ion forms the complexion Cu (NH3)42-K-4,9x10 12 Show your calculations.
20. A solution is made 0.020 M in Cu(NO3)2 and 0.40 M in NH3. After the solution reaches equilibrium, what concentration of Cu'* ions remains? The Kr for Cu(NH342* is 1.7x1013 16