What over potential is needed to sustain a current of 15 mA at a Pt] Ce4+'Ce3+ electrode

Question:

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?

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: 978-0716743880

7th Edition

Authors: Peter Atkins

See More Books

Question Posted: Mar 13, 2010 04:16 AM

See More Questions

A 240-V clothes dryer draws a current of 15 A. How much energy, in kilowatt-hours and in joules, does it use in 45 min of operation?
A circuit breaker is rated for a current of 15 A rms at a voltage of 120 V rms. (a) What is the largest value of Imax that the breaker can carry? (b) What average power can be supplied by this...
Repeat Problem 25 at a forward current of 15 mA and compare results.
There are several problems that are unique to family businesses or ventures. Which of the following is not one of those problems? Issues of succession Problems of control, fairness, and equity Issues...
Figure 10.40 shows the continuous-cooling transformation diagram for a 0.35 wt% C iron-carbon alloy. Make a copy of this figure, and then sketch and label continuous-cooling curves to yield the...
Listed in the tables are six springs described in customary units and five springs described in SI units. Investigate these squared-and-ground-ended helical compression springs to see if they are...
Consider the electronic inverter data in Table B.14. Delete the second observation in the data set. Split the remaining observations into prediction and estimation data sets. a. Find the minimum...
Wipro Companys income statement included the following expenses for 2014: Rent expense ......... $ 78,000 Interest expense ....... 11,700 Salaries expense ....... 124,500 The related balance sheet...
Mills Corporation acquired as a long-term investment $300 million of 6% bonds, dated July 1, on July 1, 2024. Company management has the positive intent and ability to hold the bonds until maturity....
In Parts I and II of this case, you performed preliminary analytical procedures and assessed acceptable audit risk and inherent risk for Pinnacle Manufacturing. Your team has been assigned the...
Suppose that the electrode potential is set at 0.50 V. Calculate the current density for the ratio of activities a(Cr3+)la(Cr2+) in the range 0.1 to 10.0 and at 25C.
How many electrons or protons are transported through the double layer in each second when the Cu, H21 H+ and Pt ICe4+, Ce3+ electrodes is at equilibrium at 25C? Take the area as 1.0 ern/ in each...
Complete the reactions given in Fig. P19.48 by giving the principal organic product(s). @ (b) (d) O + NHNH CH3 I phenylhydrazine (see Table 19.3) 0 0 H3C-C-C-H + CH3OH (solvent) -CH3 + CH3OH...
A) Assuming that there are only 2 airline companies in the U.S. flying between Newark and Miami, Delta and Continental, what is the ((Nash) Equilibrium) or price that each company in the following...
Background AKA is a company working in the technology industry which, after having researched the market for gizmos, is now ready to launch a new product. Depending upon the success of this product,...
Annual interest rate is 5%. If you deposit 10,000 yen now, how much can you get after 1 year? The answer should be the total of principal and interest.
youd like to buy a 40 foot used catamaran in 10 years. you forecast that youll need $450,000 for the purchase at that time. how much should you save each month to reach your goal? the interest rate...
Go to BEA.gov and in the U.S. Economic Accounts find Table 1.1.5 (nominal GDP) and Table 1.1.6 (real GDP) and download them for the period 1960 to the latest available year in annual frequency...
In the category of $$8,000$ to $$10,000$ (one of the lowest salary intervals), how do males and females compare?
Swifty company is a publicly held corporation whose $1 par value stock is actively traded at $30 per share. The company issued 3400 shares of stock to acquire land recently advertised at $93000. When...
Use the guidelines of this section to sketch the curve. y = (x 2 3) e x Data from section 4.5 GUIDELINES FOR SKETCHING A CURVE The following checklist is intended as a guide to sketching a curve y =...
A tin electrode in 0.015 m Sn(NO 3 ) 2 (aq) is connected to a hydrogen electrode in which the pressure of H 2 is 1.0 bar. If the cell potential is 0.061 V at 25C, what is the pH of the electrolyte at...
Calculate the pH of the solution that results from mixing (a) 30.0 mL of 0.050 m HCN(aq) with 70.0 mL of 0.030 m NaCN(aq); (b) 40.0 mL of 0.030 m HCN(aq) with 60.0 mL of 0.050 m NaCN(aq); (c) 25.0 mL...
Benzoic acid, C 6 H 5 COOH, is used as a preservative in food and cosmetics because it is considered to be relatively safe. Suppose you are studying benzoic acid and need to predict the pH of a...
Which line of the following author reading segment would causes issues? 1: bookArr[i].authors = calloc(bookArr[i].numAuthors, sizeof(author_t)); 2: for (j=0; j < bookArr[i].numAuthors; j++) { 3: 4:...
3. (20 points) Consider three periodic tasks A, B and C with their respective periods as 4ms, 6ms and 8ms. The execution time required for each task is 1 ms. (a) Draw a figure/table to execute these...
Write a method (pseudocode) to reverse the queue using another empty queue. You may only use queue operations such as enqueue(), dequeue(), and size(). No other data structure can be used other than...

What over potential is needed to sustain a current of 15 mA at a Pt] Ce4+'Ce3+ electrode

Question:

Step by Step Answer:

The potential needed to sustain a given current depends on the activities of the rea...View the full answer

Physical Chemistry

Students also viewed these Physical Chemistry questions