State addition of a catalyst lowers the activation energy

Assignment Help Chemistry
Reference no: EM13181138

The activation energy for a reaction is 84.0kJ/mol. Addition of a catalyst lowers the activation energy by 15.0 kJ/mol. By what factor (k catalyzed/ k uncatalyzed) does the rate increase at 25 °C?

Reference no: EM13181138

Questions Cloud

State what percent of bacetrial cell wall will be hydrolyzed : What percent of bacetrial cell wall will be hydrolyzed at the end of 3 minutes assuming product formation is in 1st order of reaction? b) What will be a concentration of hydrolyzed product at the end of 4 minutes?
Explain the similarities : "If you were to visit any society in the world, it would be comprised of all of the following structures except:" explain the similarities?
Produce a report showing an organization chart : Produce a report showing an organization chart for Mourgos's department. Print last names, salaries, and department IDs and create a report that shows the hierarchy of the managers for the employee Lorentz. Display his immediate manager first
Sketch a graph of the objective function : Find the dimensions that minimize the total cost. You'll probably have to poke around a bit to find the formula for the surface area of a cone. Sketch a graph of the objective function, and check your calculus answer by locating the minimum on you..
State addition of a catalyst lowers the activation energy : Addition of a catalyst lowers the activation energy by 15.0 kJ/mol. By what factor (k catalyzed/ k uncatalyzed) does the rate increase at 25 °C?
How many firms will there be in long run equilibrium : Suppose there are n identical firms in a market. each firm's cost function is given by C= 240+14q^2, where q is the amount that an individual firm produces. this means that an individual firm's marginal cost is given by MC = 30q. Also, the market ..
Competitive issues-partnership approach to e-business : What are some competitive issues that might lead a company to take a partnership approach to e-business rather than setting up an in-house Internet division? What are the advantages and disadvantages of each approach?
Explain what is the enthalpy of solution : The final equilibrium temperature of the resulting solution is 18.1 C. What is the enthalpy of solution, H, in kilojoules per mole of KBr?
Find a function for an indifference curve : 1. For the each of the following functions: 1) find a function for an indifference curve that delivers u=u? units of total utility: 2) Calculate the derivative (dy/dx) of the function (i.e. the instantaneous rate of change). Find the total differe..

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of iron is produced

Iron is obtained commercially by the reaction of hematite (Fe2O3) with carbon monoxide. How many grams of iron is produced when 25 mol of hematite reacts with 30 mol of carbon monoxide? with the balanced equation of Fe2O3 + 3CO = 2Fe + 3CO2

  What is the concentration of hydroxide ions

3.00×10-3 mol of HBr is dissolved in water to make 17.0 L of solution. What is the concentration of hydroxide ions, OH-, in this solution?

  What will be the new temperature of gas

The volume of a sample of a gas at 273 degrees Celsius is 200.0 L. if the volume is decreased to 100.0 L at constant temperature, what will be the new temperature of gas?

  Calculate the molarity of the original acetic acid solution

Use the initial volume of acetic acid, the volume of NaOH required to reach the equivalence point and the value of the molarity of NaOH that you obtained when you standardized this solution against KHP in the strong-acid/strong-base experiment to ..

  Compute the vapor pressure of a solution

Calculate the vapor pressure of a solution made by dissolving 109 grams of glucose

  How many liters of oxygen are needed

How many liters of oxygen are needed to exactly react with 19.8 g of methane at STP?

  What is the molarity of a saturated solution of agoh

what is the molarity of a saturated solution of AgOH with a Ksp = 2.0 x 10^ -8

  What fraction of the time will the current be turned on

An oil bath maintained at 50.5oC loses heat to its surroundings at the rate of 4.68 kJ/min. Its temperature is maintained by an electrically heated coil with a resistance of 60 operated from a 110 V line.

  What atomic or hybrid orbitals make up the sigma bond

What atomic or hybrid orbitals make up the sigma bond between Br and Cl in bromine trichloride, BrCl3 ?

  What is the rate constant for this reaction

The reactant concentration in a first-order reaction was 6.70×10-2 after 25.0 and 3.30×10-3 after 100 . What is the rate constant for this reaction?

  Cobalt chloride in varying concentrations spectrophotometer

Cobalt Chloride in varying concentrations Spectrophotometer set to a Wavelength = 510 nm % Transmission = experiment #1 = 31.62, experiment #2 = 89.13 and experiment #3 = 98.86

  State what is the sequence of the other dna

DNA double helix has the sequence GATCGATTAC, what is the sequence of the other DNA strand?

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