Explain what is the activation energy in kj

Assignment Help Chemistry
Reference no: EM13175497

For the reaction A + B C, the rate constant at 215 degrees C is 5.0 X 10^-3 and the rate constant at 452 degrees C is 1.2 X 10^-1

a) What is the activation energy in kJ/mol?

b) What is the rate constant at 100 degrees C?

Reference no: EM13175497

Questions Cloud

Compute the volume of liquid h2o formed if the reaction : Consider the combustion reaction between 26.0 mL of liquid methanol (density=0.850g/mL) and 13.0 L of oxygen gas measured at STP. The products of the reaction are CO2(g) and H2O(g),
Virtual mcos-natural remedies-personal responsibility : Explain what could happen in the future with each of these trends below and come up with three(3) more trends not listed and do the same analysis for your three additions.
How many pounds of material does midwest inc plan : How many pounds of material does Midwest Inc. plan to purchase in July and what is the budgeted August 31 finished goods inventory balance (in dollars)?
What is the quantity of heat evolved : Hydrazine derivatives are commonly used in rocket fuels. Combustion of N2H4 produces N2(g) and H2O(g). When 1.00 g of N2H4 is burned in a bomb, DT = 3.51 oC. If C = 5.51 kJoC-1, what is the quantity of heat evolved? What is DH of this reaction?
Explain what is the activation energy in kj : What is the activation energy in kJ/mol? What is the rate constant at 100 degrees C?
Write the balanced chemical formula : Copper metal reacts with hot concentrated sulfuric acid solution to form aqueous copper (II) sulfate, sulfur dioxide gas, and water. Write the balanced chemical formula.
What is the initial concentration of the fe2+(aq) solution : What is the initial concentration of the Fe2+(aq) solution?
Calculate the fixed overhead production-volume variance : If the company were to prorate the variances, how much ($) of the direct material usage variance would be allocated to finished goods inventory?
How many mmoles of hcl can be neutralized : A certain brand of antacid has a dosage that contain 400 mg Mg(OH)2. How many mmoles of HCl can be neutralized by one dose of this antacid?

Reviews

Write a Review

Chemistry Questions & Answers

  Define equation for your preparation of acetyl chloride

Write an equation for your preparation of acetyl chloride

  What is the equilibrium concentration of calcium ion

A solution is prepared by adding some solid CaF2 to water and allowing the solid to come to equilibrium with the solution. The equilibrium constant for the reaction below is Kc = 3.9x10-11.

  Explain why is mercury being replaced by other liquids

Why is mercury being replaced by other liquids such as colored alcohol as the temperature-sensing fluid

  What is the final temperature of the water

A 283-g sample of nickel at 100.0°C is placed in 100.0 mL of water (density = 1.00 g/mL) at 22.0°C. What is the final temperature of the water?

  What mass of sodium chloride is needed

What mass of sodium chloride, NaCl, is needed to make 389. g of a 3.89%(m/m) NaCl solution? (atomic masses: Na = 22.99, Cl = 35.45)

  What is the total pressure in the tank

Mixtures of helium and oxygen are used in scuba diving tanks to help prevent the bends, which is a condition caused by nitrogen bubbles forming in the bloodstream.

  How many moles of o2 were reacted

C2H4 + 3O2 = 2CO2 + 2H2O if 6.0 mol of co2 are produced, how many moles of o2 were reacted.

  Define arrow mechanisms

synthesize 3-heptanone. Use proper reagents and justify your answer with proper arrow mechanisms

  Determine the mass of concentrated lioh

A multiple stage evaporate process concentrates a weak solution of LiOH from 4.48 wt% to 26.78wt%. This evaporator processes 10 metric tonnes of solution each day.

  How much energy in calories was absorbed

A canister is filled with 320 of ice and 100. of liquid water, both at 0 . The canister is placed in an oven until all the has boiled off and the canister is empty.

  Explain the hazards associated

Explain the hazards associated with 1.0 moles of Ch3COOH solution, 0.10 moles of BaCL2 sloution, and 0.10 moles Na2C2O4 solution?

  Calculate the ka for the acid

Enough of a monoprotic acid is dissolved in water to produce a 0.0189 M solution. The pH of the resulting solution is 6.25. Calculate the Ka for the acid.

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