Explain what is the cell potential with the concentrations

Assignment Help Chemistry
Reference no: EM13212841

For the reaction 2Co3+(aq)+2Cl?(aq)?2Co2+(aq)+Cl2(g). E?=0.71 V what is the cell potential at 25 ?C if the concentrations are [Co3+]= 0.852M , [Co2+]= 0.545M , and [Cl?]= 0.313M and the pressure of Cl2 is PCl2= 6.10atm ? Express your answer with the appropriate unit

Reference no: EM13212841

Questions Cloud

Determine the one machine that should be selected : If the minimum attractive rate of return is20% per year, determine the one machine that should be selected on the basis of a rate of return analysis.
Explain what will the rate be the rate a reacts with b : The initial rate of the following reaction when [A]=[B]=0.200M is 5.00X10^-3 M/s, What wil the rate be after 0.040M of A reacts with B?
Compute how much money you will have to save : Compute how much money you will have to save every year to allow for all the listed expenses during your lifetime - you are looking for one constant amount that does not change during your work life.
Explain complete dissociation and ideal behavior : Assuming complete dissociation and ideal behavior, what would be the boiling point of an aqueous solution of MgCl2 that is 8.0% MgCl2 by mass? For H2O
Explain what is the cell potential with the concentrations : what is the cell potential at 25 ?C if the concentrations are [Co3+]= 0.852M , [Co2+]= 0.545M , and [Cl?]= 0.313M and the pressure of Cl2 is PCl2= 6.10atm
What are the main risk factors faced by redsand : Discuss any other qualitative factors the Board of Directors should consider when making a decision and what are the main risk factors faced by RedSand in the mining project? Discuss these in detail.
Explain what is the instantaneous rate of disappearance : The molarity of a reactant in a second-order reaction falls from 0.150M to 0.130M in 30.0s What is the instantaneous rate of disappearance of the reactant at 30.0s
Explain what is the mole fraction of a in the solution : The mole fraction of A in the vapor is found to be 0.67. What is the mole fraction of A in the solution?
What is the energy of the transition : CO exhibits an infrared absorption band at 2143 cm^-1 that is attributed to the symmetric stretching transition. Assuming this corresponds to a transition from the v=0 to v=1 vibrational quantum number

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the ka of lactic acid

Lactic acid has one acidic hydrogen atom in its structure. A 0.10 M solution of lactic acid has a pH of 2.44. Calculate the Ka of lactic acid.

  Explain calcium oxide to form solid calcium sulfite

A particular coal contains 2.92% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas. The sulfur dioxide gas then reacts with calcium oxide to form solid calcium sulfite

  What is the vapor pressure of this solution

A solution is prepared by dissolving 396 g of sucrose (C12H22O11) in 624 g of water. What is the vapor pressure of this solution at 30°C? (The vapor pressure of water is 31.8 mmHg at 30°C.)

  Compute the changes in the degree of polymerisation

Compute the changes in  the degree of polymerisation and the rate of the polymerisation caused by raising the temperature of polymerisation of styrene in C6H6, initiated by azobisisobutyronitrile from 60 0C to 70 0C.

  State the standard free energy of activation of one reaction

The standard free energy of activation of one reaction A is 91.70 kJ mol (21.92 kcal mol). The standard free energy of activation of another reaction B is 74.50 kJ mol (17.81 kcal mol).

  What is the density of lead

What is the density of lead (in ) if a rectangular bar measuring 0.50 in height, 1.55 in width, and 25.00 in length has a mass of 219.5 ?

  How many grams of solvent are present in given soln

Tincture of iodine is I2(s) dissolved in ethanol, C2H2OH. A 1% solution of tincture of iodine is 10.0g of solute for 1000g of solution.

  State electron from the ground state to the energy level

these three particles which would require radiation of the lowest wavelenth to excite its electron from the ground state to the second energy level?

  Explain how density of an aqueous solution at room tempeture

the density of water is 1.0g/ml at room temperature. briefly explain how the density of an aqueous solution at room temperature can be significantly less than 1.0g/ml?

  How much heat energy, in kilojoules, is require

How much heat energy, in kilojoules, is required to convert 65.0g of ice at 18.0 degrees celcius to water at 25.0 degrees celcius.

  State naoh to reach the endpoint of the titration

Bob dissolved .36 grams of KHP in 15 mL of water. He found out that it required 20 mL of NaOH to reach the endpoint the endpoint of the titration.

  Calculate the molecular formula of the compound

The analysis of this compound shows that it contains 41.8 percent C, 4.7 percent H, 37.3 percent O, and 16.3 percent N. Calculate the molecular formula of the compound.

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