Question

In: Chemistry

What is the cell potential (emf, in V) of this cell at 25oC? Cu |Cu2+ (0.0296...

What is the cell potential (emf, in V) of this cell at 25oC?

Cu |Cu2+ (0.0296 M) ǁ Br2 |Br- (0.364 M)

Solutions

Expert Solution


Related Solutions

What is the potential of a cell made up of Zn|Zn2+ and Cu|Cu2+ half-cells at 25o...
What is the potential of a cell made up of Zn|Zn2+ and Cu|Cu2+ half-cells at 25o C if [Zn2+] = 0.25 M and [Cu2+] = 0.15 M? (Answer should be E = +1.09 V but I need to know how to get to that)
Calculate the cell potential for the following electrochemical cell: Zn | [Zn2+]=4.2M || [Cu2+]=0.004M | Cu
Calculate the cell potential for the following electrochemical cell: Zn | [Zn2+]=4.2M || [Cu2+]=0.004M | Cu  
A Cu/Cu2+ concentration cell (E∘=0.34V) has a voltage of 0.23 V at 25 ∘C. The concentration...
A Cu/Cu2+ concentration cell (E∘=0.34V) has a voltage of 0.23 V at 25 ∘C. The concentration of Cu2+ in the cathode is 1.6×10−3 molL−1. Part A What is the concentration of Cu2+ in anode?
A voltaic cell consists of a Pb/Pb2+ half cell and a Cu/Cu2+ half cell at 25C....
A voltaic cell consists of a Pb/Pb2+ half cell and a Cu/Cu2+ half cell at 25C. The initial concentrations of Pb2+ and Cu2+ are 0.0520 M and 0.150 M respectively. Part A: What is the initial cell potential *Write answer using two significant figures Part B: What is the cell potential when the concentration of Cu2+ has fallen to 0.210 M *Write answer using three significant figures Part C: What is the concentration of Pb2+ when the cell potential falls...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The initial concentrations of Pb2+ and Cu2+ are 5.30×10−2 M and 1.60 M , respectively. Part A What is the initial cell potential? Express your answer using two significant figures. Ecell= ? V Part B What is the cell potential when the concentration of Cu2+ has fallen to 0.230 M ? Express your answer using two significant figures. Part B What is the cell potential...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The initial concentrations of Pb2+ and Cu2+ are 5.00×10−2 M and 1.70 M, respectively. What is the cell potential when the concentration of Cu2+ has fallen to 0.250 M ? What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.37 V?
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The initial concentrations of Pb2+ and Cu2+ are 0.0500 M and 1.50 M , respectively. Standard Reduction Half-Cell Potentials at 25 ∘C Half-Reaction E∘(V) Cu+(aq)+e−→Cu(s) 0.52 Cu2+(aq)+2e−→Cu(s) 0.34 Cu2+(aq)+e−→Cu+(aq) 0.16 Pb2+(aq)+2e−→Pb(s) −0.13 1. What is the initial cell potential? Express your answer using two decimal places. 2. What is the cell potential when the concentration of Cu2+ falls to 0.200 M ? Express your answer...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The initial concentrations of Pb2+ and Cu2+ are 5.00×10−2 M and 1.50 M , respectively What is the initial cell potential? 0.51V What is the cell potential when the concentration of Cu2+ has fallen to 0.200 M ? 0.45V Part C What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.360 V ? I need help with Part C
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C. The initial concentrations of Pb2+ and Cu2+ are 5.20×10−2M and 1.50 M, respectively. A) What is the cell potential when the concentration of Cu2+ has fallen to 0.250 M ? B) What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.36 V?
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ?C. The...
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ?C. The initial concentrations of Pb2+ and Cu2+ are 5.30
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT