The hydrogen-oxygen fuel cell has a standard emf of 1.23 V. What advantages and disadvantages there to

Question:

The hydrogen-oxygen fuel cell has a standard emf of 1.23 V. What advantages and disadvantages there to using this device as a source of power compared to a 1.55-V alkaline battery?

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

Step by Step Answer:

Related Book For book-img-for-question

Chemistry The Central Science

ISBN: 978-0321696724

12th edition

Authors: Theodore Brown, Eugene LeMay, Bruce Bursten, Catherine Murphy, Patrick Woodward

See More Books

Question Posted: Apr 19, 2016 08:16 AM

See More Questions

What is the maximum work that can be obtained from a hydrogen oxygen fuel cell at standard conditions that produces 1.00 kg of water at 25oC? Why do we say that this is the maximum work that can be...
Batteries are galvanic cells. What happens to cell as a battery discharges? Does a battery represent a system at equilibrium? Explain. What is cell when a battery reaches equilibrium? How are...
A cell has a standard cell potential of +0.177 V at 298 K. What is the value of the equilibrium constant for the reaction (a) If n = 1? (b) If n = 2? (c) If n = 3?
The electric fields at point P due to the positive charges q 1 and q 2 are shown in Fig. Q21.22. Does the fact that they cross each other violate the statement in Section 21.6 that electric field...
The Hart Theater, owned by Paul Hart, will begin operations in March. The Hart will be unique in that it will show only triple features of sequential theme movies. As of March 1, the ledger of Hart...
William Bisby gave an all-terrain vehicle (ATV) to Del City Cycle in Enid, Oklahoma, to sell on his behalf. Joseph Maddox bought the ATV but paid for it with a check written on a closed checking...
Where is the place of UML in the process of software development?
Prepare a tax return for Charlie and Cindy Clergy. Charlie Clergy (age 44, DOB: 5/2/76, SSN: 453-00-9863), whose Form W-2s and 1099s follow, is an ordained minister in the Episcopal Church. His wife,...
the accuracy of the costs allocated to patients. I he first overhead rate would include all overhead costs within the Intensive Car (ICU) and the second overhead rate would include all Other overhead...
The adjusted trial balance for Matusiak OAO is given in E3.17. Instructions Prepare the income and owners equity statements for the year and the statement of financial position at August 31. E3.17...
(a) The nonrechargeable lithium batteries used for photography use lithium metal as the anode. What advantages might be realized by using lithium rather than zinc, cadmium, lead, or nickel? (b) The...
(a) What is the difference between a battery and a fuel cell? (b) Can the "fuel" of a fuel cell be a solid? Explain.
The following is selected financial information for two divisions of Samberg Brewing. Instructions Supply the missing information for the lettered items. Contribution margin Controllable margin...
Do the same as Exercise 8.3, except recalculate now the FP+ (feature point) metric. How many lines of C ++ code do you estimate will be needed? Data from Exercises 8.3 Recalculate the FP (function...
Answer true or false to the following statements: a. Microsoft's SourceSafe is an example of a software-based librarian. b. In a typical IT shop, analysts spend at most about 20 percent of their time...
The proposed BIDRA device seems to offer a vast variety of application opportunities. List five possible applications of BIDRA that are not mentioned in the text. Which practical issues could hinder...
At the time that most projects are initiated, in estimate is made of the expected life span of the new system as a part of a cost-benefit evaluation. However, on an anecdotal basis, it appears that...
What are the three most important visions on real - time systems that are missing from this chapter? Explain why those visions are of particular importance. Class discussion: Evaluate the additional...
The following information relating to Mount Athos Ltd has been obtained from the balance sheet as at 30 June 2018. In addition to the above, it is noted that during the year ended 30 June 2019: (a)...
In a system with light damping (c < cc), the period of vibration is commonly defined as the time interval d = 2/d corresponding to two successive points where the displacement-time curve touches one...
Reconsider Prob. 6128. Using EES (or other) software, investigate the effects of the heat engine source temperature, the environment temperature, and the cooled space temperature on the required heat...
A heat engine operates between two reservoirs at 800 and 20C. One-half of the work output of the heat engine is used to drive a Carnot heat pump that removes heat from the cold surroundings at 2C and...
Consider a Carnot refrigeration cycle executed in a closed system in the saturated liquidvapor mixture region using 0.8 kg of refrigerant-134a as the working fluid. The maximum and the minimum...
You create a new project roadmap that is visually appealing and contains all the information for the stakeholders to reference. However, this document took a lot of time to create and has caused some...
1) What are the benefits of a long-term perspective on value creation? For companies? For the economy? 2) What is the relationship between the stock market and the real economy in terms of measures...
1) Consider the general form of the parent power function f(x)=x" to the transformed function g(x)=alk(x-d)]" + c, where n E N and x E R. a) Write the general mapping rule from f(x) to g(x). [C-2] b)...

The hydrogen-oxygen fuel cell has a standard emf of 1.23 V. What advantages and disadvantages there to

Question:

Step by Step Answer:

The main advantage of a H 2 O 2 fuel cell over an alkaline battery is that ...View the full answer

Chemistry The Central Science

Students also viewed these Chemical Engineering questions