What overpotential is needed to sustain a current of 20 mA at a Pt Fe 3 ,Fe 2 electrode in which both ions are at a mean activity a 0 10 The surface area of the electrode is 1 0 cm 2 ...

Solution Here we know that I VE This gives the theoretical maxim ...

What overpotential is needed to sustain a current of 20 mA at a Pt|Fe 3+ ,Fe 2+

Question:

What overpotential is needed to sustain a current of 20 mA at a Pt|Fe³⁺,Fe²⁺ electrode in which both ions are at a mean activity a = 0.10? The surface area of the electrode is 1.0 cm².

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physical Chemistry

ISBN: 9780716787594

8th Edition

Authors: Peter Atkins, Julio De Paula

See More Books

Question Posted: Sep 19, 2022 01:37 AM

See More Questions

The drawing shows a hydraulic chamber with a spring (spring constant = 1600 N/m) attached to the input piston and a rock of mass 40.0 kg resting on the output plunger. The piston and plunger are...
What over potential is needed to sustain a current of 15 mA at a Pt] Ce4+'Ce3+ electrode in which both ions are at a mean activity a = 0.01D?
A 10gauge copper wire carries a current of 20 A. Assuming one free electron per copper atom, calculate the drift velocity of the electrons.
is manager should spend time in understanding the market before taking decisions? If yes, why?
WGI is a large international construction company with operations in 43 countries. The company has been a major player in the reconstruction efforts in Iraq, with a number of subcontracts under the...
Write an equation for each hyperbola. Vertices at (-10, 0), (10, 0); asymptotes y = 5x
9 Federated Banks est interesada en promociones de ventas orientadas al consumidor que estimulen a los ciudadanos mayores a aceptar que les depositen directamente en el banco sus cheques del Seguro...
You are hired to review the accounting records of Sheridan Inc. (a public corporation) before it closes its revenue and expense accounts as at December 31, 2020, the end of its current fiscal year....
Section 1 Section 2 Section 3 Section 4 SECTION 4 - Using the accounting equation, show the following tansactions: Patty Miller is the owner of Sunny gps, selling eggs to local clients. Receed the...
You are a CA who has just been hired by Saskatoon Fields Forever Inc. (SFF), formerly MUGS Partnership (MUGS) as the controller. It is August 1, 2014, your rst day at SFF. You are meeting with Meghan...
How many electrons or protons are transported through the double layer in each second when the Pt,H 2 |H + , Pt|Fe 3+ ,Fe 2+ , and Pb,H 2 |H + electrodes are at equilibrium at 25C? Take the area as...
Suppose that the electrode potential is set at 1.00 V. The exchange current density is 6.0 10 4 A cm 2 and = 0.50. Calculate the current density for the ratio of activities a(Fe 3+ )/a(Fe 2+ ) in...
To what extent do YOU believe that most conflict at work is due to a combination of negativity and 'difficult people'? How much do you think humour helps to resolve conflict?
You are expected to suggest several functional tactics and how these short-term activities are used to achieve short term objectives and establish a competitive advantage. Within the general...
Carbon dioxide and nitrogen experience equimolar counterdiffusion in a circular tube whose length and diameter are 1m and 50mm, respectively. The system is at a total pressure of 1 atm and a...
A licensee recently was placed on court - ordered probation. Does the licensee have to report this to the Board?
1. Technology and Operations What task does the operations function in a manufacturing organisation and in a service organisation perform? How does operations strategy contribute to make to corporate...
Do the Following current market analysis - geographic , psychographic and behavioral of Klean Kanteen THIS IS THE DETAILS AND DRAFTS OF PAPER. (THIS IS THE BASIS) Open the link;...
The Michaelis-Menten equation for the enzyme chymotrypsin is v = 0.14[S]/0.015 + [S] Where v is the rate of an enzymatic reaction and [S] is the concentration of a substrate S. Calculate dvydfSg and...
Shreemaya Hotel in !adore was facing a problem of low demand for its rooms due to off season. The Managing Director (MD) of the hotel, Mrs. Sakina was very worried. She called upon the Marketing...
A differential dz = f (x, y) dx + g(x, y) dy is exact if the integral f (x, y) dx + g(x, y) dy is independent of the path. Demonstrate that the differential dz = 2xy dx + x 2 dy is exact by...
Make a graph of the densities of a liquid and its gas as a function of the temperature from low temperatures up to the critical point. Explain the behavior at the critical point.
Explain why ethene has a higher value for CV ,m at 800. K than CO.
You are thinking of buying a stock priced at $99 per share. Assume that the risk-free rate is about 4.5% and the market risk premium is 6.4%. If you think the stock will rise to $125 per share by the...
The transactions in this practice set were completed by Hydro Paddle Boards, Inc. during January, the first month of the companys fiscal year. Hydro Paddle Boards, Inc. is a manufacturing corporation...
Al preparar el estado de resultados pro forma, cules de las siguientes partidas se deducen de las utilidades brutas para llegar a las ganancias despus de impuestos? Pregunta de seleccin mltiple....

What overpotential is needed to sustain a current of 20 mA at a Pt|Fe 3+ ,Fe 2+

Question:

Step by Step Answer:

Solution Here we know that I VE This gives the theoretical maxim...View the full answer

Physical Chemistry

Students also viewed these Sciences questions