State quantity of electrical energy obtained from converting

Assignment Help Chemistry
Reference no: EM13242925

Molten carbonate fuel cells fueled with H2 convert as much as 60% of the free energy released by the formation of water from H2 and O2 into electrical energy. Determine the quantity of electrical energy obtained from converting 1 mole of H2 into H20 (liquid) in such a fuel cell.

Reference no: EM13242925

Questions Cloud

Determine what is the ph of the buffer that results nah2po4 : What is the ph of the buffer that results when 12.0 g of NaH2PO4 and 8.00 g of Na2HPO4 are diluted with water to a volume of 0.50 L? ( ka of H2PO4 = 6.2 X10-8, the molar masses of NaH2PO4 and Na2HPO4 are 120.0 g/mol and 142.0 mol respectively)
Determine the magnitude of force between two parallel wires : Determine the magnitude and direction of the force between two parallel wires 15m long and 6.0cm, Determine the magnitude of the force between two parallel wires
The achaemenid dynasty of the persian empire : Identify and discuss a specific legacy left by either the classic Greek poleis or the Achaemenid dynasty of the Persian empire.
Find the minimum velocity : One icy day, my brother Nate decides to load boxes into his commissary truck by sliding them up a ramp into the back of his truck, find the minimum velocity necessary such that when the box comes to rest it will stay at rest
State quantity of electrical energy obtained from converting : Molten carbonate fuel cells fueled with H2 convert as much as 60% of the free energy released by the formation of water from H2 and O2 into electrical energy. Determine the quantity of electrical energy obtained from converting 1 mole of H2 into H..
What to expect to happen to the currency-deposit ratio : Wealth in the United States has grown steadily. If wealth were the only factor affecting currency demand, what do you expect would have happened to the currency-deposit ratio over time
Trace legacy of the roman empire after its decline : Trace the legacy of the Roman Empire after its decline. What two successors maintained Roman practices long after Rome fell from the center of trade and politics?
Find the patients near and far point : A patient is going to be prescribed bifocals which will be 3.20 cm from the eye, Without the bifocals, what is the patient's near point
Explain the relative bronsted-lowry acid strengths : From the following chemical reactions determine the relative Bronsted-Lowry acid strengths (strongest to weakest). HCLO4 (aq) + H2O (l) ----> H3O (aq) + ClO4- (aq)

Reviews

Write a Review

 

Chemistry Questions & Answers

  Describe mucous-secreting cells

Gastric juice is made up of substances secreted from parietal cells, chief cells, and mucous-secreting cells. The cells secrete HCl, proteolytic enzyme zymogens, mucin, and intrinsic factor

  Explain what is the alkalinity of the solution

A solution is created by adding 0.05 moles of H2CO3 (3.1 g, total mass) to 5-L of water, resulting in a pH of 4.2. Now, we add sodium hydroxide (NaOH, strong base) until the pH reaches 7. You can neglect any changes in volume. What is the alkalini..

  Explain fluoride at its boiling point under a pressure

Solid thorium(IV) fluoride has a boiling point of 1680°C.What is the density of a sample of gaseous thorium(IV) fluoride at its boiling point under a pressure of 2.5 atm in a 1.7 L container?

  What is the name to represent the actual shape

What is the name to represent the Electronic geometry of C2F2 and also how do you draw a diagram of the actual shape? What is the name to represent the actual shape?

  Brightness of a wavelength undergoing rayleigh scattering

Calculate brightness of a wavelength undergoing Rayleigh scattering.

  Calculate the heat release when steam is converted to water

Calculate the heat release when 62.0 g of steam at 129 C is converted to water at 50 C. Assume that the specific heat of water is 4.184 J/g x C

  Determine a saturated solution of zinc arsenate

Consider a saturated solution of Zinc arsenate, Zn3(AsO4)2, in which the following reactions can occur: Zn3(AsO4)s (s) --> 3Zn+2 + 2AsO4 -3 Ksp=1.0e-27 AsO4 -3 + H2O ---> HAsO4 -2 + OH- Kb1=3

  How many grams of water should be produced

How many grams of water should be produced and What is the theoretical yield of nitrogen?

  What change in volume is brought about by adding ethanol

What proportions of ethanol and water should be mixed in order to produce 100 cm3 of a mixture containing 50 percent by mass of ethanol.

  Which would have the greatest change in volume

the density of aluminum is 2.70 gm/cm3 the density of chromium is 7.19 gm/cm3. if equal masses of Al and Cr are addede to equal vol of H2O in separate graduate cylinder which would have the greatest change in volume

  Define the heat of fusion of water

How much ice was added? The heat of fusion of water is 6.01 kJ/mol and the specific heat is 4.18J(g*C). can someone explain this in detail. other descriptions don't answer this well and im lost when i try and do it

  Develop procedure by which individual plastics separated

Your metropolitan area has been warned by the EPA to lower sulfur dioxide and nitrogen oxide emissions or it will lose substantial federal funding. One citizen's group calls for conservation as a means of drastically reducing electricity consumption.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd