What is the activation energy

Assignment Help Chemistry
Reference no: EM13136523

Given that the rate constant is 4.0×10-4 at 25.0 degrees C and that the rate constant is 2.6×10-3 at 42.4 degrees C, what is the activation energy in kilojoules per mole? Note that the value of the constant is R=8.3154 J/(mol*K)

Reference no: EM13136523

Questions Cloud

What amount of income is credited to west capital account : Their partnership agreement calls for a 5% interest allowance on the partner's capital balances with the remaining income or loss to be allocated equally. If the partnership reports income of $174,000 for its first year, what amount of income is ..
Reissuance of treasury shares : Gaines share. During the current year, 1,000 of these shares were reacquired for $20 each. 500 treasury shares are subsequently reissued at $25 per share.
Internationational security assistance : After 2014, will NATO continue in AFG or is it more likely to shift to a 'Coalition of the willing' and why? What multinational C2 relationship would best suit your chosen scenario and why?
Prepare a schedule reflecting an incremental analysis : The company received a proposal from a foreign company to buy 6,000 units of Alder Company's product for $50 per unit. This is a one-time only order and acceptance of this proposal will not affect the company's regular sales.
What is the activation energy : Given that the rate constant is 4.0×10-4 at 25.0 degrees C and that the rate constant is 2.6×10-3 at 42.4 degrees C, what is the activation energy in kilojoules per mole?
What is the number of chips they would need to produce : The Kraft Co. manufactures computer chips at a variable cost of $4 per chip and sells them for $10 each. If the fixed cost is $12,000 per month, what is the number of chips they would need to produce at the break-even point?
Find probability that nine light bulbs light up : We have a box of 12 light bulbs. The probability that a particular light bulbs lights on opening is 0.95. This meets the binomial assumptions. Find the probability that 9 light bulbs light up.
Liberal and conservative perspectives : First a quick definition. Grants-in-aid are financial grants from the federal government to a lower governing body in order to fund a program that is required or encouraged by the federal government.
Calculate the amount of the note payable at december : Calculate the amount of the note payable at December 31, 2009 that would be classified as a long-term liability. Do not use decimals in your answer.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the concentrations of each of the ions

Calculate the concentrations of each of the ions in 0.12 M (NH4)2HPO4. a) [NH4+], M b) [HPO42-], M

  Calculate the value of the equilibrium constant kc

Consider the gas-phase reaction A + 2B 2C + D. Starting with 1.0 mole of A and 1.0 mole of B in 2.0 liter container, the reaction proceeds to equilibrium at T = 103C with 8.6 × 10-2 moles of C now present.

  Question about softened and hard water

You are the Science Officer on the Starship Enterprise and you come across a new planet. You find that no light with wavelength less than about 650 nm reaches the surface of the planet.

  How many moles of oxygen were in the sample

If 4.00 g of the unknown compound contained 0.133 mol of and 0.267 mol of H , how many moles of oxygen, O , were in the sample?

  How many feet will it travel

An alien rocketship is traveling at a speed of 40 inches per minute. At this speed, how many feet will it travel in 1 second? Round to the nearest thousandth.

  What is the molarity of the agno3 solution

If 25.0 mL of AgNO3 is needed to precipitate all the Cl- ions in a 0.795 mg sample of KCl(forming AgCl), what is the molarity of the AgNO3 solution.

  Evaluate gibbs free energy

You need to determine value of ?G° for CO(NH2)2(s) + H2O(l) CO2(g) + 2NH3(g)?

  Calculate the amount of energy released in megaelectronvolts

An injection containing 10.0pg 10 5 B was injected into a patient suffering from a brain tumor. The patient was irradiated by a neutron gun at the site of the tumor.

  How many grams of khp are needed

How many grams of KHP are needed to exactly neutralize 27.4 mL of a 0.235 M potassium hydroxide solution ?

  What volume of cl2 gas will be in a balloon

what volume of Cl2 gas will be in a balloon after a 3.95 L sample at ATP is put into an oven set for 70.0 C

  What would the volume of the gas be

A certain quantity of a gas occupies 61.3 mL at 68C. If the pressure remains constant, what would the volume of the gas be at 17C?

  How many millilitres of 0.200 m hcl must be added

How many millilitres of 0.200 M HCl must be added to 50.0 mL of a 0.200 M solution of NH3 in order to prepare a buffer that has a pH of 8.60? Kb of NH3 = 1.8 x 10-5.

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