Question

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 5.10x10^-2 M and 1.70 M respectively.
What is the initial cell potential?
What is the cell potential when the concentration not Cu2+ has fallen to 0.200M?
What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.35V?
Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
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 5.10×10−2 M and 1.60 M , respectively. The initial potential is 0.51 V and the cell potential is 0.45 V when the concentration of Cu2+ has fallen to 0.230 M. What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.350 V ?
A voltaic cell consists of a Pb/Pb2+ half-cell and a Cu/Cu2+ half-cell at 25 ∘C ....
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 1.50 M , respectively. a) What is the initial cell potential? b) What is the cell potential when the concentration of Cu2+ has fallen to 0.200 M ? c) What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.370 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 5.1×10−2 M and 1.400 M , respectively. A) What is the initial cell potential? ___V B)What is the cell potential when the concentration of Cu2+ has fallen to 0.200 M ? ___V C)What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.370 V ? ___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 5.30×10−2 M and 1.50 M , respectively. What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.350 V ?
A voltaic cell consists of a Pb/Pb+2 half-cell and a Cu/Cu+2 half-cell at 25°C. The initial...
A voltaic cell consists of a Pb/Pb+2 half-cell and a Cu/Cu+2 half-cell at 25°C. The initial concentrations are [Pb+2]=0.0500 M and [Cu+2]=1.50 M. What is the initial cell potential? What are the concentrations of Pb+2 and Cu+2when the cell potential falls to 0.35 V
A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ∘C. The initial concentrations of Ni2+ and Zn2+ are 1.40 Mand 0.130 M , respectively. What is the initial cell potential? What is the cell potential when the concentration of Ni2+ has fallen to 0.600 M ? What is the concentrations of Ni2+when the cell potential falls to 0.46 V? What is the concentration of Zn2+when the cell potential falls to 0.46 V?
A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ∘C. The initial concentrations of Ni2+ and Zn2+ are 1.40 M and 0.130 M , respectively. The volume of half-cells is the same. Part A: What is the cell potential when the concentration of Ni2+ has fallen to 0.500 M ?  
A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ∘C. The initial concentrations of Ni2+ and Zn2+ are 1.80 M and 0.130 M , respectively. The volume of half-cells is the same. a) What is the initial cell potential?    Express your answer using two significant figures. b) What is the cell potential when the concentration of Ni2+ has fallen to 0.600 M ?    Express your answer using two significant figures.
A voltaic cell consists of an Mn/Mn2+ half-cell and a Pb/Pb2+ half-cell. Calculate [Pb2+] when [Mn2+]...
A voltaic cell consists of an Mn/Mn2+ half-cell and a Pb/Pb2+ half-cell. Calculate [Pb2+] when [Mn2+] is 1.5 M and Ecell is 0.17 V.
A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ∘C. The...
A voltaic cell consists of a Zn/Zn2+ half-cell and a Ni/Ni2+ half-cell at 25 ∘C. The initial concentrations of Ni2+ and Zn2+ are 1.50molL−1 and 0.100 molL−1, respectively. Zn2+(aq)+2e−→Zn(s) E∘=−0.76V Ni2+(aq)+2e−→Ni(s) E∘=−0.23V What are the concentrations of Ni2+ and Zn2+ when the cell potential falls to 0.46 V?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT