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It is desired to separate silver in a solution that is 0.0591 M Bi0+, 0.120 M...
*A copper, Cu(s), electrode is immersed in a solution that is 1.00 M in ammonia, NH3, and 1.00 M in tetraamminecopper(II), [Cu(NH3)4]2+. If a standard hydrogen electrode is used as the cathode, the cell potential, Ecell, is found to be 0.070 V at 298 K. A copper, Cu(s), electrode is immersed in a solution that is 1.00 M in ammonia, NH3, and 1.00 M in tetraamminecopper(II), [NH. If a standard hydrogen electrode is used as the cathode, the cell potential,...
A copper, Cu(s), electrode is immersed in a solution that is 1.00 M in ammonia, NH3, and 1.00 M in tetraamminecopper(I), [Cu(NH). If a standard hydrogen electrode is used as the cathode, the cell potential, Ecell, is found to be 0.074 V at 298 K Constants Periodic Table Use the standard reduction potentials shown here to answer the questions Reduction half-reaction E (V) Cu2+ (aq) 2e Cu(s) 0.337 2H + (aq) + 2e →H, (g) | 0.000 ▼ Part A...
Calculate the Ecell value at 298 K for the cell based on the reaction: Cu(s) + 2Ag+ (aq) → Cu2+ (aq) + 2Ag(s) where [Ag+] = 0.00350 M and [Cu2+] = 7.00x10-4 M. The standard reduction potentials are shown below: Ag+(aq) +e → Ag(s) E° = 0.7996 V Cu2+ (aq) + 2e -→ Cu(s) E° = 0.3419 V 2nd attempt Ecell = V
And a copper electrode with 0.500 M Cu?' as the second half cell Cu2+ (aq) + 2 e Cu(s) Eºred= 0.337 V The measured cell potential when the water sample was placed into the silver side of the cell was 0.0905 V. Write the balanced equation for the overall reaction in acidic solution. AgCl(s) + Cu2+ (aq) + 3 e → Ag(s) + Cu(s) + CI+ (aq) 04- 03. 02. + 2 O 4+ 1 2 3 4 5 6...
Write the net cell equation for the electrochemical cell. Phases are optional. Do not include the concentrations. Cu(s) Cu2 (aq, 0.0155 M) || Agt (aq, 2.50 M)| Ag(s) net cell equation: Calculate E and Ecell at 25 C, using standard potentials as needed cell V cell Ecell V
Convert the following voltages Assume the silver-siIver chloride and calomel reference electrodes are saturated with KCl, giving cell potentials of +0.197 V and +0 241 respective y If an electrode has a potential of 0.337 V with respect to a standard hydrogen electrode (S H E ), what is the potential with respect to a silver-silver chloride electrode? If an electrode has a potential of -0 088 V with respect to a silver-silver chloride electrode, what is the potential with...
The potential of a silver electrode is measured relative to an Ag-AgCl electrode for the titration of 100.0 mL of 0.100 M Cl- with 0.100 M Ag+. What is the potential after 75.00 mL of titrant is added. Eo = 0.799 V for Ag+, E = 0.197 V for the Ag-AgCl electrode and Ksp = 1.8 × 10−10. A) 0.493 V B) 1.070 V C) 0.521 V D) 1.267 V E) 0.134 V Answer is E, can someone show me...
A voltaic cell represented by the following cell diagram has Ecell= 1.409 V . Zn(s)|Zn2+(1.00M)||Ag+(saturated Ag2X)|Ag(s) What must be the Ksp of Ag2X? Use the following standard electrode potentials: Zn2+(aq) + 2e- →Zn(s) E° = -0.764 V Ag+(aq) + e- →Ag(s) E° = 0.799 V To enter your answer, multiply your Ksp by 1x109 then enter it to 2 decimal places.
9. Copper and silver are in contact with an aqueous solution at 25°C containing Cu2+ and Ag+ ions setting up a corrosion cell. a) Show the anode and cathode reactions. b) Now show the overall cell reaction. c) If [Cu2+] = 10-M and (Ag*] -0.5M, calculate the cell voltage. Except for sign, standard electrode potentials are absolute. They do not change if you change the stoichiometry of the reaction. Electrode Reaction E° (V) Cu2+ + 2e = Cu Ag+ +e...
Consider the following silver-cadmium cell: Cd (s) | Cd 2+ (0.50 M) || Ag+ (0.0025 M) |Ag (s) A) Compute the cell potential Ecell for this cell at 25C. Take the necessary data from textbook that has the standard reduction potential tables. B) The standard cell potential Ecell at 50C is 1.177 V which differs from its value at 25C. Calculate the cell potential at 50C.