Evaluate the cell potential of an electrochemical cell

Assignment Help Chemistry
Reference no: EM13526203

Calculate the cell potential (Ecell) of an electrochemical cell with Mg/Mg2+ and Fe/Fe2+ electrodes. [Mg2+] = 0.200 M and [Fe2+] = 0.050 M.

Fe2+ (aq) + 2 e- ? Fe (s) E° = -0.45 V

Mg2+ (aq) + 2 e- ? Mg (s) E° = -2.37 V

Reference no: EM13526203

Questions Cloud

The oviedo thespians are planning to present performances : How many tickets must they sell at $10.00 per ticket to raise $1,000 for their organization?
Find how much time did it take the car to travel : Suppose a car accelerates from rest, speeding up at a rate of +2.5m/s^2 while traveling a distance of 79 meters. How much time did it take the car to travel its TOTAL distance
Explain c tablet was analyzed for ascorbic acid content : A 2.158g vitamin C tablet was analyzed for ascorbic acid content. 1.785g of the tablet was used to make 100mL of solution for titration. A 25.00mL sampled of the solution required 11.85mL of 0.0982 M NaOH for neutralization.
What is the change in speed of the falling rock : A little boy drops a rock off a bridge which is 58.6 meters above the river below. What is the CHANGE in speed of the falling rock between the times t=1.28 seconds and t=2.73 seconds after the boy drops the rock
Evaluate the cell potential of an electrochemical cell : Calculate the cell potential (Ecell) of an electrochemical cell with Mg/Mg2+ and Fe/Fe2+ electrodes. [Mg2+] = 0.200 M and [Fe2+] = 0.050 M.
Understanding the notes to the balance sheet : Understanding the Notes to the Balance Sheet
Explain what is the ratio between hco3- and hco3h : What is the ratio between HCO3- and HCO3H to produce a buffer with a pH of 6.5? Ka of HCO3H is 7.94 x 10-7.
Explain why the existence of evil presented a problem : Explain why the existence of evil presented a problem for the early Christian Apologists, such as St. Augustine. Why was Augustine dissatisfied with the dualistic solution presented by Manicheanism? If we can't pass off evil as the work of Satan, ..
Find the coefficient of linear expansion of copper : The Bragg angle for a certain reflection from a powder specimen of copper is 47.75º at a temperature of 293 K and 46.60º at 1273 K. Find the coefficient of linear expansion of copper

Reviews

Write a Review

Chemistry Questions & Answers

  State geometries for molecules have hybridized central atoms

Which of the following correctly summarizes the exact relationships between the SN values of 2 to 6, the hybrid orbital names, and the predicted geometries for molecules that have hybridized central atoms?

  Explain a solution of methylamine ch3nh2 has a ph

A solution of methylamine CH3NH2 has a pH of 10.64. How many grams of methylamine are there in 100.0 ml of solution

  Explain the electric bill to run the store is excessive

customers complain that the plants they buy look "different" when they get them home. The electric bill to run the store is excessive.

  How many grams of water could be produced

If equal masses of H2 and O2 (100.0 grams each) are reacted together to produce water, how many grams of water could be produced.

  Application of ideal gas law

Application of ideal gas law - How high can you raise the temperature of the gas without bursting the vessel?

  State how many neutrons are produced

Write a nuclear reaction for the neutron-induced fission of U-235 to produce Te-137 and Zr-87? How many neutrons are produced

  Explain how many beta particles are emitted

Chlorine-36 is a B emitter, with a half-life of 3.0*10^5years. How many beta particles are emitted in 1.5 min from a 5.4mg sample Chlorine-36?

  Supposing that the smallest measurable wavelength

Assuming that the smallest measurable wavelength in an experiment is 0.410 fm (femtometers), what is the maximum mass of an object traveling

  Define the molar masses of nah2po4 and na2hpo4

What is the pH of the buffer that result when 12 g of NaH2Po4 and 8.00 g of NaHPO4 are diluted with water to a volume of 0.50 L ? ( Ka of H2PO4- = 6.2*10^-8 , the molar masses of NaH2PO4 and Na2HPO4 are 120.0 g/mol and 142.0 g/mol respectively )

  Explain what is the weight percent of acetic acid

A sample of vinegar (dilute acetic acid) weighing 5.056 g is titrated with 30.25 mL of 0.1022 M NaOH. What is the weight percent of acetic acid (CH3COOH) in the sample

  Draw a doagram to show the changes in potential energy

Draw a doagram to show the changes in potential energy that occur from the rotation around the C1-C2 bond of 1-bromopropane

  Explain lake lianna is equilibrated with the atmosphere

Background: Lake Lianna is fed by two rivers, the Matthew and the Andrew. You have made careful water chemistry measurements throughout the year and found that the two rivers have the following pH and alkalinity

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