Find out the activation energy for diffusing copper

Assignment Help Chemistry
Reference no: EM13296379

Determine the activation energy for diffusing copper into gold if you know that the diffusion coefficient is 3.98 x 10-13 m2/s at 980 oC and the diffusion coefficient is 3.55 x 10-16 m2/s at 650oC.

Reference no: EM13296379

Questions Cloud

How fast is the star moving with respect to earth : Light of wavelength 659.4 nm is emitted by a star. The wavelength of this light as measured on Earth is 661.4 nm. How fast is the star moving with respect to Earth
Explain how many liters of water are required to dilute : How many liters of water are required to dilute 6.23mL of 12.2M HClO4 to make a solution with a pH of 2.34? Write your answer as 1.2E1L
Use of optical interferometry to detect extrasolar planets : Why do you think comets were regarded in such a negative and ominous light in past ages and in so many cultures? Is it possible they were actually connected to any disasters in the past?
Find the weight per lineal foot for a normal weight of beam : the unit weight of normal weight reinforced concrete is commonly assumed to be 150 lb/ft cubed. find the weight per lineal foot (lb/ft) for a normal weight reinforced concrete beam that: a. has a rectangular cross section 16 in.
Find out the activation energy for diffusing copper : Determine the activation energy for diffusing copper into gold if you know that the diffusion coefficient is 3.98 x 10-13 m2/s at 980 oC and the diffusion coefficient is 3.55 x 10-16 m2/s at 650oC.
Find the final speeds of the two particles : Two particles with masses 2m and 5m are moving toward each other along the x axis with the same initial speeds vi. Find the final speeds of the two particles in terms of vi. particle 2m
What is the growth rate expected for emery company dividends : The company's stock is currently selling for $60 per share, and the required rate of return on Emery Company stock is 16%. What is the growth rate expected for Emery Company dividends assuming constant growth?
Determine what is the speed in rpm of the car wheels : If a car engine is turning at 4000 rpm, the transmission gear ratio is 3:1 and the final drive ratio is 4:1. (a) what is the speed in rpm of the car wheels and (b) the vehicle speed if the tire radius is 8 inches
Determine the speed of the sports car at impact : A 910 kg sports car collides into the rear end of a 2200 kg SUV stopped at a red light. calculates the speed of the sports car at impact

Reviews

Write a Review

Chemistry Questions & Answers

  Will any liquid be present

The vapor pressure at 300 K is 856 torr. If 12.0 g of CCl3F is enclosed in a 1.0 L container, will any liquid be present? How much?

  Sodium fluoride should be added to prepare buffer solution

How many grams of sodium fluoride should be added to prepare the buffer solution? Neglect the small volume chane that occurs when the sodium fluoride is added.

  Explain what weight of solid pbcl2 is formed

What weight of solid PbCl2 is formed when 225ml of a .2424M solution of sodium chloride is mixed with 225 ml of a .4242 M solution Pb(NO3)2

  Explain addition of silver nitrate solution results

Addition of silver nitrate solution results in a precipitate. Assuming that the heat capacity of the solution is the same as pure water, use enthalpies of solution and solubility rules to identify the salt.

  What mass of sucrose(c12h22o11) should be combined

What mass of Sucrose(C12H22O11) should be combined with 456g of water to make a solution with an osmotic pressure of 8.05atm at 280K

  What is the limiting reagent?

when 7.50g of magnesium reacts with 9.50g hydrochloric acid, hydrogen gas is formed. what is the limiting reagent?

  Define chemical equation describing the freezing

Write a chemical equation describing the condensation process for CO2 and a chemical equation describing the freezing

  Explain naf is mixed with ba(no3)2 precipitate form

The Ksp for BaF2 is 2.4 x 10-5. When 10 mL of 0.01 M NaF is mixed with 10 mL of 0.01 M Ba(NO3)2, will a precipitate form

  What is the pressure of h2 gas collected over water

what is the pressure of H2 gas collected over water when the total pressure is .980 atm at 25 degrees celsius.

  Explain calculate the masses of co2 and of h2o

A person inhales air richer in O2 and exhales air richer in CO2 and water vapor. During each hour of sleep, a person exhales a total of 300. L of this CO2-enriched and H2O-enriched air. (a) If the partial pressures of CO2 and H2O in exhaled air ar..

  Explain the overall rate law for the polymerization

H--C(triplebond)C--H Acetylene. The overall rate law for the polymerization is first order with respect to both acetylene and the catalyst used for the reaction. What, therefore, is the slowest step of an addition polymerization: initiation, propa..

  Compute the volume of concentrated sulfuric acid

Commercially available concentrated sulfuric acid is 18.0 M H2SO4. Calculate the volume of concentrated sulfuric acid required to prepare 2.80 L of 0.275 M H2SO4 solution.

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