Part A Calculate the voltage of the following cell: Zn I Zn(2+} (0.05 M) II Cu2+} (0.25 M) | Cu ν ΑΣφ V Submit Requ...
1. Voltage reading for Fe-Cu cell 0.60 V 2. Voltage reading for Fe-Zn cell 0.25 V 3. Voltage reading for Cu-Zn cell 0.80 V 4. Fe2+ reduction half-reaction and Esedº Ered 5. Cu2+ reduction half-reaction and Ered Ered 6. Zn2+ reduction half-reaction and Ered Ered 7. Redox reaction of Fe-Cu cell 8. Fe-Cu Ecelº Ecell = 9. Redox reaction of Fe-Zn cell 10. Fe-Zn Ecetº Ece 11. Redox reaction of Cu-Zn cell 12. Cu-Zn Eceitº Ecelº = Questions to consider...
part C same as part A and B
Part A V = 3,89x1011 -1 ν ΑΣΦ ? kJ/mol E = Request Answer Submit Part B V= 5.35x104 s Πνα ΑΣφ kJ/mol E = Request Answer Submit Part C A = 4.13x10-5 m
A Review Constants Periodic Table A Cu/Cu2+ concentration cell has a voltage of 0.22 V at 25°C. The concentration of Cu²+ in one of the half-cells is 1.6x10-3 M. Part A What is the concentration of Cu + in the other half-cell? (Assume the concentration in the unknown cell to be the lower of the two concentrations.) Express your answer using two significant figures. TO ADD A A O O ? Cu2+] = Submit Previous Answers Request Answer
Consider the cell: Zn(s)ǀ(Zn2+(0.20 M)ǁCu2+(0.20 M)ǀCu(s) with Eº(Cu2+/Cu = 0.34 v and Eº(Zn2+/Zn) = –0.76 v a) Write the cell reaction which occurs when the cell produces current and calculate Ecell. b) If each cell compartment contains 25.0 mL of the corresponding metal salt solution and 25.0 mL of 3.00 M NH3(aq) is added to the Cu2+ solution, Ecell = 0.68 v. Use these data to calculate Kf for Cu(NH3)42+. Cu2+(aq) + 4 NH3(aq) ⇄ Cu(NH3)42+
Consider a galvanic cell that uses the reaction Cu (s) + 2Fe+ (aq) Cu2+ (aq) + 2Fe+ (aq) Part A What is the potential of a cell at 25 C that has the following ion concentrations? Fel 1 - 1.5x10-4M. Cu2+1 -0.29 M. Fe2+1 -0.18 M Express your answer to two significant figures and include the appropriate units. HA ? Value Units Submit Resvest Answer A galvanie cel has an iron electrode in contact with 0.19 M FeSO, and a...
Data Sheet with Sample Data 1. Voltage reading for Fe-Cu cell 0.60 V 2. Voltage reading for Fe-Zn cell 0.25 V 3. Voltage reading for Cu-Zn cell 0.80 V 4. Fe2+ reduction half-reaction and Eredº Ered = 5. Cu2+ reduction half-reaction and Ered Eredº 6. Zn2+ reduction half-reaction and Ered Ered- 7. Redox reaction of Fe-Cu cell 8. Fe-Cu Ecelº Ecetº = 9. Redox reaction of Fe-Zn cell 10. Fe-Zn Ecello Ecelº = 11. Redox reaction of Cu-Zn cell 12....
What is E for a cell where Eº=1.10 (Cu2++Zn--Cu+Zn2+), [Cu2+3=1.50 M, and [Zn2+2=0.0050 M at SATP? 0.93 V 1.27 V 1.17 V 1.03 V
What is E for a cell where E°=1.10 (Cu2++Zn→Cu+Zn2+), [Cu2+]=1.25 M, and [Zn2+]=0.0075 M at SATP? 1.25 V 0.95 V 1.03 V 1.17 V
Partner's Name Instructor Procedure I, Voltaic Cell Zn/Zn2+ 1.0 M || Cu2+ 1.0 M/Cu In the space below write the equations for the two half reactions and sum them appropriately to calculate the standard reaction potential for a 1.0 M voltaic cell. Show the overall net ionic equation for this reaction. 9pts.) Standard reaction potential Write the expression for Q for this redox reaction. (4 pes) In the space below show a calculation using the Nemst equation to determine the...
Temp 25°C
I need to calculate Ksp
Cell Voltage for: Cu lo.IM OH Cu(OH)2 KCI 10.1M Cu Cu0.25 Cell Voltage for: Cu lo.IM OH I Cu(OH)2 KCI l0.1M Cu I Cu Cell Voltage for: Cu 1.0 MOH I Cu(OH)2l KCI 0.IM CuICu 0 570 0.20 V Calculate 0.3ス v 0.219V E for: Cu l0.1MOH Cu(OH2l KCI l0.1M Cu Cu E for: Cu l0.1M OH I Cu(OH)2l KCI 0.1M Cu2 Cu Е" for: Cu 11.0 MOH' | Cu(OH)! KCI 10.1 M...