Explain fuel cell is more efficient using the second law

Assignment Help Chemistry
Reference no: EM13234980

1-At the end of paragraph one, it says "..., and activated carbons with SSA (specific surface area) up to ca. 3000 m2/g have been produced." Is this possible? What is the theoretical maximum SSA for carbon materials?

2-(Green Chemistry) There are two ways of utilizing hydrogen as fuel in automobiles - as the replacement of gasoline in internal combustion engine or in a fuel cell. Can you explain why a fuel cell is more efficient using the Second Law of Thermodynamics?

Reference no: EM13234980

Questions Cloud

Analyze the significance of abraham lincolns presidency : Evaluate Union and Confederate strategies during the Civil War
Find the direction of the last leg of the journey : A cruise ship sails 150 km east, then 250 km northwest, and then 100 km at 30° east of south, Find the magnitude and the direction of the last leg of the journey
Why the recent recession was called the worst recession : Explain the causes of recent recession and when it started and when it technically ended. Finally why the recent recession was called the worst recession after the great depression.
What is an appropriate definition of a us firm : Given that traditional US firms such as IBM have over 70 percent of their employees and almost two-thirds of revenues come from outside the united states, what is an appropriate definition of a "US firm"?
Explain fuel cell is more efficient using the second law : There are two ways of utilizing hydrogen as fuel in automobiles - as the replacement of gasoline in internal combustion engine or in a fuel cell. Can you explain why a fuel cell is more efficient using the Second Law of Thermodynamics
Describe how stage chosed was reflected in criminal cases : Choose one of the stages of a criminal trial and in your own words describe the stage, noting its sequence in relation to other stages, the purpose of the stage, and any challenges.
Use om explorer to draw a bar chart : Categorize the following causes of complaints into a cause-and-effect diagram: tools, scheduling, defective parts, training, billing system, performance measures, diagnostic equipment, and communications.
Calculate the position x(t), and acceleration a(t) : The velocity of an object undergoing linear drag and no other forces can be described as: v(t)=v0e^t/?, Calculate the position x(t), and acceleration a(t) of the particle as a function of time t
Calculate the equilibrium number of cars commuting by route : Suppose you are hired as a traffic consultant to improve traffic patterns among commuters. How should these 5000 cars be allocated over the two routes in order to minimize the total amount of time cars are commuting

Reviews

Write a Review

Chemistry Questions & Answers

  Draw the structures for as well name and classify as primary

Draw the structures for and name and classify as primary, secondary, or tertiary all the isomeric amines

  Compute the equilibrium partial pressure of the components

The equilibrium constant Kc for the decomposition of phosgene, COCl2, is 4.63 10-3 at 527°C. COCl2(g) CO(g) + Cl2(g) Calculate the equilibrium partial pressure of all the components

  How many grams of cacl are required to cause a burn

Using calorimetry experiment, how many grams of CaCl are required to cause a burn at 60 degrees celsius in 1000mL of water?

  Crystallization step using the minimum amount of solvent

what will be the % yield after one crystallization step using the minimum amount of solvent A that is required for the crystallization step?

  State the ph at one-half of the equivalence point

The pH at one-half of the equivalence point in a weak acid-strong base titration

  What is the molarity of a sulfuric acid solution

What is the molarity of a sulfuric acid solution if 40.2 mL of this solution is required to titrate 6.50 grams of sodium hydrogen carbonate?

  How many moles of ammonia are produced

How many moles of ammonia are produced when 20 moles of hydrogen react with 40 moles of nitrogen

  Find the atomic weight of this metal

The density of an unknown metal is 8.94 g/cm^3 and its atomic radius is 0.126 nm. It has a face-centered cubic lattice. Find the atomic weight of this metal.?

  How many photons strike the leaf every second

A green leaf has a surface area of 2.10 cm^2. If solar radiation is 1150 W/m^2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation.

  How many liters of ammonia gas can be formed

Ammonia is often produced by reacting nitrogen gas with hydrogen gas. How many liters of ammonia gas can be formed from 23.5 L of hydrogen gas at 93.0°C and a pressure of 34.7 kPa?

  Explain the molarity of magnesium acetate

calculate A) the molarity of sodium B) the molarity of magnesium acetate C) the molarity of acetate ion in each solution

  Explain what is the molecular formula combustion analysis

When a 0.369 g sample was studied by combustion analysis, 0.662 g of CO2 and 0.0897 g of H2O formed. How many moles of each of the following were in the original sample? C: ? H: ? Cl: ? What is the molecular formula?

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