Evaluate the standard cell potential for mg(s)

Assignment Help Chemistry
Reference no: EM13336654

Consider the reaction Mg(s) + Fe2+(aq) --> Mg2+(aq) + Fe(s)? at 81 degrees C, where [Fe2+] = 3.20M and [Mg2+] = 0.110 M. A. What is the value for the reaction quotient, Q, for the cell? B. What is the value for the temperature, T, in Kelvin? C. What is the value for n?Express your answer numerically in moles D. Calculate the standard cell potential for Mg(s) + Fe2+(aq)--->Mg2+ + Fe(s) Express the standard potential numerically in volts.

Reference no: EM13336654

Questions Cloud

Determine the specific gravity of the material : an object of some undetermined material and mass is suspended by a spring of unknown spring constant. The spring is elongated by 2.7 cm when the object is attached to its end.
What is the minimum force necessary to move the desk : A student is trying to push a desk of mass m = 95kg and horizontal width w = 0.8m along the floor. What is the minimum force necessary to move the desk
Depict the lewis structure of bef2 : Draw the lewis structure of BeF2. I think its suppose to be an incomplete octet but why becuaseif you place two double bonds Be is complete.
Determine the total charge on the sphere of the radius : A 45cm radius insulated sphere is charged so that the volume charged density is a function of the radius: Charge denisty=(34microC/m^4)r. Integrate to determine the total charge on the sphere.
Evaluate the standard cell potential for mg(s) : Calculate the standard cell potential for Mg(s) + Fe2+(aq)--->Mg2+ + Fe(s) Express the standard potential numerically in volts.
Explain to prevent tank rupture during deep-space travel : To prevent tank rupture during deep-space travel, an engineering team is studying the effect of temperature on gases confined to small volumes. What is the pressure of 3.20mol of gas measured at 251 degrees Celcius in a 1.75-L container assuming r..
What is the average force applied by the players foot : A soccer playrer kicks a 0.5kg ball from rest to a speed of 9m/s during a 0.15s contact between his foot and the ball. What is the average force applied by the players foot during the kick
What are the components of the electric field at x : A point charge with q1 = +2.8 C is located at x = 3.0 m, y = 0, and a second point charge with q2 = +4.4 C is at x = +1.0 m, y = +3.0 m. What are the components of the electric field at x = +1.0 m, y = 0
Depict lewis structure of no3cl include lone pairs : Draw lewis structure of NO3Cl include lone pairs of electrons, resonance structures and formal charges (minimized). The basic structure is O=N(-O)(-O-Cl). Where N is double bonded to one O and single bonded to two O atoms. Also, one of the O atoms..

Reviews

Write a Review

Chemistry Questions & Answers

  How many feet of copper can be obtained from the ingot

A copper refinery produces a copper ingot weighing 121 lb. If the copper is drawn into wire whose diameter is 8.00 mm, how many feet of copper can be obtained from the ingot.

  Find the structures of drugs

use any resources available to you to find the structures of these drugs and then identify the functional group or

  Explain at what temperature should the tube be maintained

at what temperature should the tube be maintained to have a partial pressure of 1.0mm of O2 in the exit gas? Assume that the total pressure of the gas in the tube is 1.30atm.

  State a monoprotic acid with a molecular weight

potassium hydrogen phthalate, a monoprotic acid with a molecular weight of 132 g/mol

  Depict the skeletal structure of the organic species

Draw the skeletal structure of the organic species containing the carbonyl functionality needed to form 3-ethyl-1-pentanol upon metal-catalyzed hydrogenation.

  What is molarity of the solution after the water evaporates

A student makes 215 mL of a 3.15M solution of Na2SO4. he then forgets to seal it and some water evaporates overnight. When he comes back int he morning, the volume of the solution is only 205 mL. What is the molarity of the solution after the wate..

  Explain what is the flow rate of pure molasses

What is the flow rate of pure molasses from the crystallizer, m4. What is the fraction of the feed that bypasses the crystallizer

  What is the concentration of the final solution

Water is added to 25.0 ml of .716 MKNO3 solution until the volume of the solution is exactly 500 ml. What is the concentration of the final solution?

  Calculate the math of co2

Propane burns in oxygen to produce carbon dioxide and water. c3h8 +5o2 yeilds 3co2 +4h2o Calculate the math of co2 that can be produced if reaction of 44g of propane and suficient oxygen has a 60% yeild.

  State reaction mixture in a flask at a certain temperature

A reaction mixture in a 5.21 L flask at a certain temperature contains 27.1g CO and 2.32g H2. At equilibrium, the flask contains 8.63g CH3OH

  What is the specific heat for the metal

It takes 50.0J to raise the temperature of an 12.0g piece of unknown metal from 13.0 C to 24.0 C. What is the specific heat for the metal?

  Determine the heat of solution

Calculate the heat of solution, DeltaH_soln, of KCl. Assume that the specific heat of the solution is identical to that of water, 4.18 J/(g/C).kj/mol

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