Compute the standard cell potential

Assignment Help Chemistry
Reference no: EM13227947

Use the thermodynamic data in Appendix B to calculate the standard cell potential and the equilibrium constant at 25°C for the cell reaction in a direct methanol fuel cell:

2CH3OH(l) + 3O2(g) --> 2CO2(g) + 4H2O(l)

a) Calculate the standard cell potential. (E° in Volts)

b) Calculate equilibrium constant. (K, no units)

Reference no: EM13227947

Questions Cloud

Explain when o-phthaladehyde is treated with base : When o-phthaladehyde is treated with base, o-(hydroxymethyl)benzoic acid is formed. Show the mechanism of this reaction.
What were some of the key problems confronting japanese : what were some of the key problems confronting Japanese first responders to the chemical attack on the Tokyo subway by Aum Shinrikyo? Identify three key problems. How might they have been avoided?
Explain what relative concentrations of pb2 : Standard reduction potentials for the Pb2+/Pb and Cd2+/Cd half-reactions are -0.13 and -0.40, respectively. At what relative concentrations of Pb2+ and Cd2+
Prevent terrorists organized in small groups : Provide at least three examples of measures that the government could employ. Why did you choose these examples?
Compute the standard cell potential : Use the thermodynamic data in Appendix B to calculate the standard cell potential and the equilibrium constant at 25°C for the cell reaction in a direct methanol fuel cell
Use one measurement assignment versus another : The three main mechanisms that managers use to assess output or performance are financial measures, organizational goals, and operating budgets. Compare and contrast when it would be more appropriate to use one measurement assignment versus anothe..
Which filters are recursive and which are nonrecursive : Compute the first 10 samples of the step response for the nonrecursive difference equation: y(n) = x(n) -0.5x[n-1]-0.7x[n-2] Indentify which of the following filters are recursive and which are nonrecursive.
Explain constant temperature calculate the work done : Constant temperature Calculate the work done (in joules) if thae gas expands against a constant pressure of 4.1 atm . Enter your answer in scientific notation
Discuss state licensure requirements : Discuss state licensure requirements that an organization must comply with in order to become a Medicare Advantage Plan, any exceptions to the State licensure requirement, and any cases in which special consideration is given to particular types o..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain generally list melting ranges rather

Although the term "melting point" is used to describe a solid/ liquid change, we generally list melting ranges rather than single melting point. For most pure substances,

  Write a formula for the conjugate base formed

Write a formula for the conjugate base formed when each of the following behaves as a bronzed acid.

  Commercial tablet was determined by titration

The amount of aspiring (molar mass of 180.15 g/mole) in a commercial tabletwas determined by titration with NaOH. What mass of aspiring was in a tablet if 15.00 mL

  Explain borane forms complexes with sulfides and amines

Borane forms complexes with sulfides and amines. Draw a suitable structure to represent the complex formed between BH3 and dimethyl sulfide

  What is the specific heat for the metal

What is the specific heat for the metal if It takes 48.0J to raise the temperature of an 8.60g piece of unknown metal from 13. Degree Celsius to 24.3 degree celsius?

  State containing ions from several of the cation groups

In analyzing a general unknown containing ions from several of the cation groups, a student treated the decante from Group II with Na3Co(NO2)6 and observed that a precipitate formed.

  What mass of hcn and of h2o will be produced

2 NH3(g) + 3 O2(g) + 2 CH4(g) → 2 HCN(g) + 6 H2O(g) If 5.08 103 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced, assuming 100% yield?

  State water over the temperature range

Assume that the coffee has the same density, 0.997 g/mL, and specific heat capacity, 4.184 \rm J/(g\K), as water over this temperature range. I got 1.64 x 10^20 photons for my answer, but i keep getting told that x 10 is not supposed to be in the ..

  Calculate the concentrations of all species in na2so3

Calculate the concentrations of all species in a 0.750 M Na2SO3 (sodium sulfite) solution. The ionization constants for sulfurous acid are Ka1 = 1.4× 10-2 and Ka2 = 6.3× 10-8.

  How much heat is evolved

How much heat is evolved when 1259 g of water condenses to a liquid at 100°C? ΔHcond = -40.7 kJ/mol.

  Compute the molality of a solution containing glucose

Calculate the molality of a solution containing 292g glucose(C6H12O6) dissolved in 1.91L of water.

  Explain what is the electron configuration for cuprous

What is the electron configuration for Cuprous and Cupric, and since this is an exception to Aufbau, where are we removing electrons

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