(e) Pure liquid styrene (phenylethene) is polymerized by adding a soluble peroxide initiator. When ial monomer concentration is 2.07 M and the peroxide concentration is 2 x 104 M, the initial polymerization (Vp) is 2.49 x 103 M min'. The rate constant for the decomposition of the er (k¡ ) is 5.7 x 10³ min'. termine the ratio kp/ (kt)*. State any assumptions. culate the expected number average molecular weight assuming termination takes place by mutual termination only.

(e) Pure liquid styrene (phenylethene) is polymerized by adding a soluble peroxide initiator. When ial monomer concentration is 2.07 M and the peroxide concentration is 2 x 104 M, the initial polymerization (Vp) is 2.49 x 103 M min'. The rate constant for the decomposition of the er (k¡ ) is 5.7 x 10³ min'. termine the ratio kp/ (kt)*. State any assumptions. culate the expected number average molecular weight assuming termination takes place by mutual termination only.

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter13: Kinetic Methods

Section: Chapter Questions

Problem 3P

See similar textbooks

Similar questions

Give the reaction mechanism for the following subparts in clear handwritten!
Write the following reaction mechanism
Why a particular polymerization reaction shows an exponential increase in reaction rate? Explain that polymerization reaction mechanism with suitable examples.
provide the reaction mechanism
The rate law for the hydrogenation (H) of ethylene (E) to form ethane (A) over a cobalt-molybdenum catalyst [Collection Czech. Chem. Commun.,51, 2760 (1988)] is (a)Suggest a mechanism and rate-limiting step consistent with the above rate law.(b)What was the most difficult part in finding the mechanism?
Identify the mechanism
Use your integrated rate equation to calculate the amount of time that would be required to have your concentration of crystal violate drop to 1/2 of the original concentration,
Consider the formation of one of the halogenated products that the substrate given to you can form when thereactant is Br2 and light is the reaction condition. Represent the reaction mechanism that leads to the formationof this product.
Using the data in the table, calculate the rate constant of this reaction. A+B⟶C+D Trial [?] (?) [?] (?)[) Rate (M/s) 1 0.370 0.390 0.0234 2 0.370 0.936 0.135 3 0.592 0.390 0.0374 ?= ? units= ?
The active ingredient in Benadryl Elixir is diphenhydramine hydrochloride, which slowly decomposes while on the shelf. The product should not be used if more than 10.% of the active ingredient has decomposed. If the product was prepared in November 2020 and the degradation process follows first-order kinetics with a half-life of 110 months, determine the expiration date that should be printed on the label of the product.
The tert-butyl bromide reacts with water with THF as the solvent, as shown in the following scheme: a) Indicate the type of mechanism of this reaction. b) Will the polarity of the solvent affect the reaction rate? c) The solvent that provides the highest speed isTo choose... d) In the case of using water in ethanol, in addition to tert-butanol, a second product. The letter of the product that is formed is: d) If the reaction is done with NaOH solution instead of water and with heating, tert-butanol becomes a minor product. The letter of the majority product of that reaction is:
Explain the reaction mechanism of the given example.