Show that for some fuel cells the efficiency value, e = r G/ r H,can have
Question:
Show that for some fuel cells the efficiency value, e = ΔrG°/ΔrH°,can have a value greater than 1.00. Can you identify one such reaction? Use data from Appendix d.
Transcribed Image Text:
TABLE D.1 Ground-State Electron Configurations Element Configuration Z Z 1 2 3 4 5 6 7 8 9 HIG&LUZONES JY SE > 0 ≤ 2 3 2 3 5 3 3 2 2 5 2 He 10 11 12 13 14 15 16 17 18 19 20 21 Sc 22 23 24 25 Mn Mg 26 27 28 Ni 29 30 31 32 33 34 35 36 Zn Ga Ge 1s¹ 1s² [He] 2s¹ [He] 2s2 [He] 2s²2p¹ [He] 2s²2p² [He] 2s²2p³ [He] 2s22p4 [He] 2s²2p5 [HE] 2s²2p6 [Ne] 3s¹ [Ne] 3s2 [Ne] 3s23p¹ [Ne] 3s23p² 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 49 In 50 Sn 51 Sb 52 Te 53 54 55 [Ar] 4s² 56 [Ar]3d¹4s² 57 [Ar]3d²4s² 58 [Ar]3d³4s² 59 [Ar]3d54s¹ 60 61 [Ar]3d³4s² [Ar]3d64s² 62 [Ar]3d²4s² 63 [Ar] 3d84s² 64 [Ar]3d¹04s¹ 65 [Ar]3d¹04s2 [Ar]3d¹04s²4p¹ [Ar]3d¹04s²4p² [Ar]3d¹04s²4p³ 69 Tm 66 Dy 67 Ho 68 Er [Ar]3d¹04s²4p4 70 [Ar]3d¹04s²4p5 71 Yb Lu [Ar] 3d¹04s²4p6 [Ne] 3s²3p³ [Ne] 3s23p4 [Ne] 3s²3p5 Element [Ne] 3s 3p6 [Ar] 4s¹ I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Configuration Z [Kr] 5s¹ [Kr] 5s² [Kr] 4d¹5s² [Kr] 4d²5s² [Kr] 4d45s¹ [Kr] 4d55s¹ [kr] 4d55s² [Kr] 4d75s¹ [Kr] 4d85s1 [Kr] 4d10 [Kr] 4d105s1 [Kr] 4d¹05s² [Kr] 4d¹05s²5p¹ [Kr] 4d¹05s25p² [Kr] 4d¹05s²5p³ [KR] 4d¹05s25p4 [Xe] 6s² [Xe] 5d¹6s² [Xe] 4f²6s² [Xe] 4f³6s² [Xe] 4f46s2 [Xe] 4f6s2 [Xe] 4f6s2 [Xe] 4f²6s² [Xe] 4f75d¹6s² [Xe] 4f%s2 [Xe] 4f106s2 [Xe] 4f¹¹6s² NRNKERKR [Xe] 4f126s2 [Xe] 4f136s2 [Xe] 4f146s2 [Xe] 4f¹45d¹6s² 72 Hf 73 Ta W 74 75 Re 76 Os 77 Element 78 79 80 81 82 83 84 85 86 87 Fr [Kr] 4d¹05s²5p5 88 Ra [Kr] 4d¹05s²5p6 89 Ac [Xe] 6s¹ 90 Th 91 92 93 94 95 96 97 98 99 Ir Pt Au Hg TI Pb Bi Po At Rn Pa U Np Pu Am Cm Bk Cf Es 100 Fm 101 Md 102 No 103 Lr 104 Rf 105 Db 106 Sg Configuration [Xe] 4f¹45d²6s² [Xe] 4f145d³6s² [Xe] 4f145d46s2 [Xe] 4f145d56s2 [Xe] 4f145d6s2 [Xe] 4f¹45d²6s² [Xe] 4f¹45dº6s¹ [Xe] 4f145d106s1 [Xe] 4f145d106s2 [Xe] 4f145d6s26p* [Xe] 4f145d106s36p? [Xe] 4f145d16s?6p3 [Xe] 4f145d6s®6p* [Xe] 4f145d16s26p5 [Xe] 4f145d106s26p6 [Rn] 7s¹ [Rn] 7s² [Rn] 6d¹7s² [Rn] 6d²7s² [Rn] 5f26d¹7s² [Rn] 5f³6d¹7s² [Rn] 5f46d¹7s2 [Rn] 5f67s² [Rn] 5f77s² [Rn] 5f76d¹7s² [Rn] 5f97s2 [Rn] 5f107,2 [Rn] 5f117s2 [Rn] 5f¹27s² [Rn] 5f137,2 [Rn] 5f147s2 Rn] 5f¹46d¹7s² [Rn] 5f¹46d²7s² [Rn] 5f¹46d³7s2 [Rn] 5f¹6d¹7s²
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (3 reviews)
o show that the efficiency of a fuel cell can be greater than 100 I can use the following equation e ...View the full answer
Answered By
Hassan Ali
I am an electrical engineer with Master in Management (Engineering). I have been teaching for more than 10years and still helping a a lot of students online and in person. In addition to that, I not only have theoretical experience but also have practical experience by working on different managerial positions in different companies. Now I am running my own company successfully which I launched in 2019. I can provide complete guidance in the following fields. System engineering management, research and lab reports, power transmission, utilisation and distribution, generators and motors, organizational behaviour, essay writing, general management, digital system design, control system, business and leadership.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
General Chemistry Principles And Modern Applications
ISBN: 9780132931281
11th Edition
Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette
Question Posted:
Students also viewed these Sciences questions
-
In Exercises 60-64, use the diagram at the right. Name all the rays that contain point C. P Q A ( C E ' D
-
Use the information given in the diagram to write a plan for proving that 1 2. A 1 F B E C 2 D
-
Construct solid-liquid and solid-vapour phase boundaries for iodine I 2 given the following: Density of solid I 2 = 4.93 g cm 3 Density of liquid I 2 = 3.96 g cm 3 Enthalpy of fusion = 14.73 kJ/mol...
-
How will you sort 1 PB numbers? 1 PB = 1000 TB.
-
Hetrick Dentistry Services operates in a large metropolitan area. Currently, Hetrick has its own dental laboratory to produce porcelain and gold crowns. The unit costs to produce the crowns are as...
-
Fifty-four percent of parents would give up cable television to have their childs education paid for. You randomly select five parents. Find the probability that the number of parents who would give...
-
Give three guides for the allocation of service department costs.
-
Shortys Convenience Stores income statement for the year ended December 31, 2013, and its balance sheet as of December 31, 2013, reported the following: The business is organized as a proprietorship,...
-
Plan 1 Plan 2 Deductible Monthly Premium Individual $0.00 $1,000.00 $87.32 $11.77 Individual+Spouse $890.00 $735.00 Individual+Child $750.00 $606.00 Individual+Family $1,600.00 $1,400.00 In which...
-
It is sometimes possible to separate two metal ions through electrolysis. One ion is reduced to the free metal at the cathode, and the other remains in solution. In which of these cases would you...
-
In one type of Breathalyzer (alcohol meter), the quantity of ethanol in a sample is related to the amount of electric current produced by an ethanoloxygen fuel cell. Use data from Table 19.1 and...
-
Unlike when you print a report or display information on a screen, when a programs output is a data file, you do not _________. a. Include explanations or formatting such as dollar signs b. Open or...
-
For 30 years Tableware Distributing Co. had been the exclusive Canadian distributor of all fine china produced by the Regal China Company of England. At the beginning of the commercial relationship,...
-
Assume that Everyman's Bookstore uses up cash at a steady rate of $450,000 per year. The interest rate is 2% and each sale of securities costs $20. a. How many times a year should the store sell...
-
Thinking about to other health care legal challenges....particularly Braidwood Management Inc. v. Becerra, how are the legal challenges of the Drug Negotiations Program similar to Braidwood? Looking...
-
On a calm, bright day, you're scuba diving in a deep lake (n = 1.33), 5.80 m away from your sailboat in the horizontal direction. When you are 2.10 m below the surface, the top of the sailboat mast...
-
Naomi has a degree in a field with a great deal of growth at the moment, but she is having a difficult time finding work because she just moved to a new city and does not know anyone yet.Which kind...
-
1. How can Walmart change its image with consumers? 2. Will a change in image allow Walmart to charge a price premium? BusinessWeek story in competitive pricing between Walmart and Target. Walmart...
-
6 (a) Briefly develop a mathematical model of the behaviour of a copper-twisted pair cable (b) Derive the magnetic energy from: w given that: K + w, where the - - k symbols have their usual meaning...
-
Bond or debt securities pay a stated rate of interest. This rate of interest is dependent on the risk associated with the investment. Moodys Investment Service provides ratings for companies that...
-
On January 1, 2008, Carlin Corporation issued $2,400,000 of 5-year, 8% bonds at 95; the bonds pay interest semiannually on July 1 and January 1. By January 1, 2010, the market rate of interest for...
-
Joe Penner, president of Penner Corporation, is considering the issuance of bonds to finance an expansion of his business. He has asked you to (1) Discuss the advantages of bonds over common stock...
-
ces Exercise 12-9 (Algo) Net Present Value Analysis and Simple Rate of Return [LO12-2, LO12-6] Derrick Iverson is a divisional manager for Holston Company. His annual pay raises are largely...
-
Homework 5 Question 5 of 13 < Current Attempt in Progress On July 1, 2022, Sweet plc made two sales. 1. 2. -/1 E It sold land having a fair value of 908,350 in exchange for a 4-year,...
-
Briefly describe what each of the following terms mean: 1. Annuity 2. Balloon payment 3. Compound interest 4. Discount rate (not Federal Reserve definition) 5. Future value 6. Future value factor 7....
Study smarter with the SolutionInn App