Explain what is the value of k at 55 c if ea= 84.0 kj/mol

Assignment Help Chemistry
Reference no: EM13544437

A certain first-order reaction has a rate constant of 2.30×10-2 s^-1 at 23 C. What is the value of k at 55 C if Ea= 84.0 kj/mol?

Reference no: EM13544437

Questions Cloud

Explain auto ionization of water exothermic or endothermic : The Kw value decreases and temperature decreases. Is the auto ionization of water exothermic or endothermic
Management issues of computer security : What are the major defensive mechanisms that can be used to stop such attacks-Pick up one mechanism and comment on it - Management issues of computer security
Obtain the volume of bubble just before it breaks surface : At 28.0 m below the surface of the sea (density = 1 025 kg/m3), where the temperature is 5.00°C, obtain the volume of the bubble just before it breaks the surface
Compute the quantity of energy produced per gram of reactant : Calculate the quantity of energy produced per gram of reactant for the fusion of -3 (atomic mass = 3.016049 ) with -1 (atomic mass =1.007825 ) to form -4 (atomic mass = 4.002603
Explain what is the value of k at 55 c if ea= 84.0 kj/mol : A certain first-order reaction has a rate constant of 2.30×10-2 s^-1 at 23 C. What is the value of k at 55 C if Ea= 84.0 kj/mol
Explain what are the theoretical ratios of the reactants : What are the theoretical (stoichiometric) ratios of the reactants used in the condensation polymerization of phthalic anhydride and glycerol
State how to synthesize 2-methyl-2-pentene from alkyl halide : Show how to synthesize 2-methyl-2-pentene from an alkyl halide and an aldehyde or ketone, plus any other necessary reagents.
Determine what new volume does the gas occupy : A cylinder with a piston holds 0.80 m3 of oxygen at an absolute pressure of 8.0 atm. what new volume does the gas occupy
Determine what is the weight of the truck : A small ferryboat is 4.00 m wide and 6.00 m long. When a loaded truck pulls onto it, the boat sinks an additional 4.20 cm into the river. What is the weight of the truck

Reviews

Write a Review

 

Chemistry Questions & Answers

  State what is the probability of finding a particle of mass

What is the probability of finding a particle of mass m in (a) the left-hand and one-third, (b) the central one-third, and (c) the right-hand one-third

  Evaluate the molarity and the molality of an nh solution

Calculate the molarity and the molality of an NH solution made up of 28.0 g of NH in 70.0 g of water. The density of the solution is 0.982 g.

  Explain what volume of 2.00 m hci solution must be diluted

What volume of 2.00 M HCI solution must be diluted to produce 0.500 L of 0.250 M HCI solution

  Find out the molecular weight of the liquid

A 2.56 g sample of a colorless liquid was vaporized in a 250mL flask at 121*C and 786 mmHg. Determine the molecular weight of the liquid

  Explain how many grams of dry nh4cl needed for solution

How many grams of dry NH4Cl need to be added to 2.50 L of a 0.100M solution of ammonia, NH3, to prepare a buffer solution that ahs a pH of 8.80?

  State boiling points of the pure components of mixture

In either of the simple distillation experiments, can you account for the boiling point of your product in terms of the known boiling points of the pure components of your mixture?

  Explain how do calculate the solubility

How do you calculaate the solubility (in grams per liter) of magnesium hydroxide Mg(OH)2

  Give the solution to equilibrium constant

The solution to Equilibrium constant, A certain gas mixture held at 395C has the following initial partial pressures: P(Cl2) = 351.4 torr; P(CO) = 342.0 torr and P(COCl2) = 0.

  Explain how many grams of solid sodium phosphate

How many grams of solid sodium phosphate, Na3PO4, are needed to prepare exactly 250ml of a 0.500M Na+ solution?

  Compute the overall relative standard deviation

Calculate the overall relative standard deviation, the relative standard deviation of the method, and the relative standard deviation of the sampling process.

  Evaluate what is the molar mass of the gas

An experiment shows that a 248 -mL gas sample has a mass of 0.433 g at a pressure of 749 mmHg and a temperature of 29*C. What is the molar mass of the gas

  The enthalpy of formation of compound x is -612 kjmol and

the enthalpy of formation of compound x is -612 kjmol and the sole product of its combustion has a enthalpy of

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