Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Gaseous ozone undergoes decomposition according to the stochiometric equation: 203 (g) 302 (g) Two alternative mechanisms have been proposed to account for this reaction.

 

Gaseous ozone undergoes decomposition according to the stochiometric equation: 203 (g) 302 (g) Two alternative mechanisms have been proposed to account for this reaction. 203 302 bimolecular, rate constant k Mechanism I Mechanism II 0302+0 fast equilibrium, equilibrium constant K 0+ 03 202 slow, rate constant k2 A. Derive rate laws for the formation of O for each mechanism. B. Thermodynamic measurements give standard enthalpies of formation for each of the following species at 298 K: species O (g) 03 (g) O(g) 298 (kJ/mol) 0.0 142.3 249.4 The observed activation enthalpy AHF for the overall reaction 203-302 is 125.5 kJ/mol of O3. Sketch a curve of enthalpy per mol O3 versus reaction coordinate for each of the proposed mechanisms. Label the curves with numerical values for the AH between reactants, products, intermediates, and transition states. (Tinoco #33, p.375) Upload your answers to parts A and B as a file.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Mechanism I Mechanism 1 Rati law for 30 9 20 30 0 50 0 0 0 20 Slow K Mechanism 1 Ky 302 203 Rate 07 ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Chemical Principles

Authors: Steven S. Zumdahl, Donald J. DeCoste

7th edition

9781133109235, 1111580650, 978-1111580650

More Books

Students also viewed these Chemical Engineering questions