Explain and write the cell diagram for the daniell cell

Assignment Help Chemistry
Reference no: EM13166277

The Daniell cell comprises a Zn/Zn2+ anode and a Cu/Cu2+ cathode. The standard reduction potential for Zn2+ is -0.76 volt and that of Cu2+ is 0.34 volt.

a) Write the cell diagram for the Daniell cell (NH4NO3 salt bridge).

b) Calculate the EMF of the cell.

c) Calculate ?G° for the cell, given F = 96,487 C mole-1.

d) If d?°/dT were -5x10-5 volts K-1, what would ?S° be?

Reference no: EM13166277

Questions Cloud

Which component of the mixture is dissolved in the acetone : In the laboratory, a student named Georgia weighed 4.75 grams of an unknown solid mixture containing benzoic acid, copper (II) sulfate and sand. She added 15mL of acetone to her sample. Which component of the mixture is dissolved in the acetone?
Draw the valence electron structures : Draw the valence electron structures (Lewis structures) for the following atoms: Magnesium, Carbon, Bromine, Neon.
Costs for the construction of a new building : You have been given the following information for Ethan Company as of June 1, 2010. Ethan Company purchased a parcel of land and then incurred specific costs for the construction of a new building
Which good groups would you deemphasize and why : A young child grows rapidly, with high levels of cell division and high energy requirements. If you were planning the child's diet, which food groups would you emphasize, and why? Which good groups would you deemphasize, and why?
Explain and write the cell diagram for the daniell cell : The standard reduction potential for Zn2+ is -0.76 volt and that of Cu2+ is 0.34 volt.a) Write the cell diagram for the Daniell cell (NH4NO3 salt bridge).
What is the formula of the hydrate : 1.628 G Sample Of A Hydrate Of Magnesium Iodide Is Heated Until Its Mass Is Reduced To 1.072 G And All Water Has Been Removed. What Is The Formula Of The Hydrate?
Matlab program which will determine your vehicle fuel usage : Create a MATLAB program which will determine your vehicle fuel usage (MPG, miles/gallon) rating for a user defined number of trips ('for' repetition structure).
A virus is a program that attaches itself to other programs : A virus is a program that attaches itself to other programs. An infected user must take some sort of action to spread a virus to others. A worm functions as an independent program
What is the molarity of the naoh solution : If 50.0 ml of NaOH solution is required to react completely with 1.24 grams KHP, what is the molarity of the Naoh solution?

Reviews

Write a Review

Chemistry Questions & Answers

  Describe at least four methods that could be used to attempt

Describe at least 4 methods that could be used to attempt to separate the oil and water at home. Based on the four methods postulate which method would work better than the others.

  What was the final temperature

A 4.70 g nugget of pure gold absorbed 278 J of heat. The initial temperature was 28.0°C. What was the final temperature.

  What is the percent abundance of the last isotope

The atomic weight of a newly discovered el- ement is 110.352 amu. It has two naturally occuring isotopes. One has a mass of 111.624 amu.

  Determine the molar mass of the nonelectrolyte compound

The resulting solution freezes at 26.5 oC. If Kf for the solvent is 1.74 o C/m then determine the molar mass of the nonelectrolyte compound?

  State what is the wavelength of the line in the spectrum

What is the wavelength (in nm) of the line in the spectrum of the hydrogen atom that arises from the transition of the electron from the orbital with n =3 to the orbital

  Calculate the ph at the equivalence point

Calculate the pH at the equivalence point for the titration of a solution containing 1250.0  mg of hilariamine (MW = 104.75 g/mol, Kb = 7.1×10-4) with 0.1000MHCl solution.

  What mass of copper would be produced

What mass of copper would be produced by the reduction of copper(II) ions during passage of 1 ampere of current through a solution of copper(II) sulfate for 51 minutes?

  Explain solid state chemistry

Explain Solid State Chemistry, 1) Write the balanced chemical equation for Fe2O3+2Al?2Fe+Al2O3 using the lowest possible whole number coefficients.

  How many grams of the substance are present

A substance has a solubility of 350 ppm. How many grams of the substance are present in 1.0 L of a saturated solution.

  What would be the concentration of the diluted solution

How many mL of 5M NaCl are required to prepare 1500 mL of 0.002 M NaCl? What would be the concentration of the diluted solution from Problem expressed in mM, ?M, and nM

  Calculate the vapor pressure of pure ethanol

The vapor pressure of a solution containing 53.6 g glycerin (C3H8O3) in 133.7 g ethanol (C2H5OH) is 113 torr at 400C. Calculate the vapor pressure of pure ethanol at 400C

  Compute the equilibrium pressure

After 48 h the pressure in the flask was observed to be constant at 488.0 torr. a. Calculate the equilibrium pressure of H2(g). b. Calculate Kp for this reaction.

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