Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

From the results below for 10 -2 M Mn(III) and 10 -2 M Mn(IV): 1) estimate j 0 and k 0 2) What is the

From the results below for 10-2 M Mn(III) and 10-2 M Mn(IV):

1) estimate j0 and k0

2) What is the predicted exchange current density j0 for a solution with 1M Mn(III) and 1M Mn(IV) inside? Explain the difference between the Tafel plot shown and an ideal Tafel plot at large overpotential (e.g. 1.0 - 0.6 V vs NHE). Hint: find out where is the equilibrium potential of Mn3+/4+ from the plot first. Note that the left bottom corner is neither the original point nor the equilibrium potential.

image text in transcribed

rigure 5.4.5 latel plots tor the reduction of Mn(IV) to Mn(111) at Pt in /.5MH2SU4 at 298K. The dashed line corresponds to =0.24. [From K. J. Vetter and G. Manecke, Z. Physik. Chem. (Leipzig), 195, 337 (1950), with permission.] 3.12 From results in Figure 3.4.5 for 102MMn (III) and 102MMn (IV), estimate j0 and k0. What is the predicted j0 for a solution 1M in both Mn(III) and Mn(IV)

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Statistical Reasoning for Everyday Life

Authors: Jeff Bennett, Bill Briggs, Mario F. Triola

4th edition

978-0321817747, 321817745, 978-0321890139, 321890132, 321817621, 978-0321817624

More Books

Students also viewed these Chemistry questions

Question

How does the analysis change when the lease is a financial lease?

Answered: 1 week ago

Question

A particular stock sella fir $ 4 3 . 2 0 share and provides

Answered: 1 week ago