Find the potential of the following cell. Take activities into account. Fe(s) | FeCl2 (0.00165 M)) || CuSO4 (0.0125 M) | Cu(s)
Find the potential of the following cell. Take activities into account. Fe(s) | FeCl2 (0.00165 M))...
7) Calculate the cell potential of the following cell at 25°C. (7 points) Fe(s) Fe2+(aq) (1.1 M) || Cu2+ (aq) (0.50 M) Cu(s) Ecell = Eºcell - 0.0592/n logQ
All of the following reactions can be described as displacement reactions except: a.) Zn(s) + FeCl2(aq) → ZnCl2(aq) + Fe(s). b.) C6H6(l) + Cl2(g) → C6H5Cl(l) + HCl(g). c.) 2Na(s) + 2H2O(l) → 2NaOH(aq) + H2(g). d.) Cu(s) + 2AgNO3(aq) → Cu(NO3)2(aq) + 2Ag(s). e.) CuSO4(aq) + Fe(s) → Cu(s) + FeSO4(aq).
Calculate the standard cell potential for the following reaction. Fe (s) +Ni^+2 (aq) rightarrow Fe^+ 2 (aq) + Ni (s) 3 Cu + 2 NO_3^- + 8 H^+ rightarrow 3 Cu^+ 2+ 2 NO +4 H_2O Cr_2O_7^-2 + 6 Fe^+2+14 H6+ rightarrow 2 Cr^+ 3 + 6 Fe^+ 3 +7 H_2O
Part A. Consider the non-aqueous cell reaction 2Na(l) + FeCl2(s) --> 2NaCl(s) + Fe(s) for which E°cell= 2.35 V at 200°C. deltaG° at this temperature is what? *Do not include units in your answer. Report answer to 3 sigfigs Part B. A voltaic cell consists of an Au/Au3+electrode (E° = 1.50 V) and a Cu/Cu2+electrode (E° = 0.34 V). Calculate [Au3+] if [Cu2+] = 1.20 M and Ecell= 1.13 V at 25°C. *Do not include units in your answer. Report...
The standard cell potential of the following cell: M(s) IM(aq)Il Cu (aq) I Cu(s) is +1.28 V at 25°C. a) Calculate the standard reduction potential for the redox couple, M(s)/M"(aą). b) Identify the metal M. c) Write the cell notation for this Voltaic cell
Suppose the galvanic cell sketched below is powered by the following reaction: Zn(s)+FeCl2(aq) → ZnCl2(aq)+Fe(s) Write a balanced equation for the half-reaction that happens at the cathode of this cell. Write a balanced equation for the half-reaction that happens at the anode of this cell. Of what substance is E1 made? Of what substance is E2 made? What are the chemical species in solution S1? What are the chemical species in solution S2? Explanation Check © 2020 McGraw-Hill Education. All...
Calculate the potential of the electrochemical cell and determine if it is spontaneous as written at 25 ∘ C . Cu ( s ) ∣ ∣ Cu 2 + ( 0.13 M ) ∥ ∥ Fe 2 + ( 0.0011 M ) ∣ ∣ Fe ( s ) E ∘ Cu 2 + / Cu = 0.339 V E ∘ Fe 2 + / Fe = − 0.440 V E cell = V
In the following reaction, which element was reduced? Fe(s) + PbCl2(aq) FeCl2(aq) + Pb(s) Fe Pb осі None of these, this is not a redox reaction
E° (cal.) E° (exp.) 1. Fe(s)| Fe2+ (1 M) || Cu2+ (1 M) | Cu(s) 0.775 V 2. Pb(s) Pb2+ (1 M) || Cu2+ (1 M) Cu(s) 0.461 V 3. Sn(s) | Sn2+ (1 M) || Cu2+ (1 M) | Cu(s) 0.472 V 4. Zn(s) | Zn2+ (1 M) || Cu2+ (1 M) Cu(s) 1.095 V 5. Zn(s) | Zn2+ (1 M) || Cu2+ (1 M + NH3) | Cu(s) 0.928 V a) The Nernst equation for the cell in...
When the Cu concentration is 1.08 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.810V. What is the Mg concentration? Cu2 (aq)Mg(s) »Cu(s) + Mg2 (aq) Answer
When the Cu concentration is 1.08 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.810V. What is the Mg concentration? Cu2 (aq)Mg(s) »Cu(s) + Mg2 (aq) Answer