What is the initial cell potential

Assignment Help Chemistry
Reference no: EM13719723

Question- 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 5.0×10?2M and 1.400M , respectively.

a) What is the initial cell potential?

b) What is the cell potential when the concentration of Cu2+ has fallen to 0.250M?

c) What are the concentrations of Pb2+ and Cu2+ when the cell potential falls to 0.350V?

Any expert is able to provide answer for this problem in very short time

Reference no: EM13719723

Questions Cloud

What is the ratio of drug molecules-to-dna bases : If you treat E.coli by suspending them in a solution that is 2.3 µM in drug, what is the ratio of drug molecules-to-DNA bases ([drug]/[DNA bases]) in your study? Assume that the drug easily crosses biological membranes.
What is the ph of a buffer solution : If a buffer solution is 0.100 M in a weak acid (Ka = 7.2 x 10-5) and 0.560 M in its conjugate base, what is the pH?
What was the standard deviation of bank 3 : What is the sample standard deviation 148 123 150 121 140 143. What was the standard deviation of bank3
Explain why us military designs start with letter m : Many US military design start with M, e.g tank m1, rifle m1, helmet m1, m16,...? It seems no other country has such a thing. Why did many US military designs start with letter M?
What is the initial cell potential : 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 5.0×10?2M and 1.400M , respectively. a) What is the initial cell potential
Explain the trend in the gf values of the hydrogen halides : The trend in the Gf values of the hydrogen halides is to become less negative with increasing atomic number. The Gf of HI is slightly positive. On the other hand the trend in Sf is to become more positive with increasing atomic number. Why
Clear statement of the central business problem in the case : A clear statement of the central business problem in the case - A statement and rank ordering of the critical issues in the case. You might also briefly explain why each issue is important.
How many ml of the standard h3po4 solution are required : A standard solution of 86% (w/w) H3PO4 (specific density = 1.71 g/mL) is to be diluted to get a1200 mL H3PO4 solution at 4.00 M. How many mL of the standard H3PO4 solution are required?
Explain oxygen concentration in a sample of pond water : The dissolved oxygen concentration in a sample of pond water was found to be 7.26 mg/L. Express this concentration in g/m3

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ee

What is the ee?, The optical rotation of a compound is -165. What is the ee for a solution mixture with a measured rotation of -50?

  Explain how many moles of chromium metal are required

Given the equation: 2Cr(s) + 3H2O(g) = Cr2O3(s) + 3H2(g) How many moles of chromium metal are required to react with 3.17 moles of water

  Explain what is the ph of the solution tricarobxylate

Explain what is the pH of the solution when 18.30 mL of 0.137 M trisodium hemimellitalate trisodium benzene 1,2,3, tricarobxylate is mixed with 25.00mL of 0.274 M HNO3 (to two d.p.)

  Use a sketch to show the change that occurs as a sulfur

use a sketch to show the change that occurs as a sulfur atom becomes a sulfide ion. describe how the distance from the

  Compute the capacity factor for decane on hp

Decane has 4.5 min retention time on HP-1 column (25 m length, 0.25 mm I.D., 0.33 mkm film thickness) at 120C. Calculate the capacity factor for decane on HP-1 column (25 m length, 0.25 mm I.D., 0.5 mkm film thickness) at 120C. Explain.

  Which compound will begin to precipitate first

solid NaI is slowly added to a solution that is 0.010 M in Cu+ and 0.010 M in Ag+. which compound will begin to precipitate first?

  Compute the ph at the equivalence point for the titration

Compute the pH at the equivalence point for the titration of 0.150 M methylamine (CH3NH2) with 0.150 M HCl. Define the Kb of methylamine is 5.0× 10-4.

  Explain low and high-spin arrangements

Explain why there is no distinction between low and high-spin arrangements for an octahedral d8 metal ion. (b) Discuss the factors that contribute to the preference for forming either a high- or a low-spin d4 complex

  Explain what is the density of aluminum

What is the density of aluminum in g/cm, A small cube of aluminum measures 15.6 mm

  How many grams of phosphorous will remain

Phosphorus-32 has a half-life of 14.0 days. Starting with 8.00 g of 32 P, how many grams will remain after 98.0 days?

  Determine the boiling point of a solution of 724 g of

determine the boiling point of a solution of 72.4 g of glycerol dissolved in 122.5 g of

  Explain what is the most common/easiest method

Explain what is the most common/easiest method to remove benzoic acid from benzaldehyde. Incorporate some steps and what solvent would be used.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd