The following equation describes the dependence of the rate constant (k) with the temperature in dynamic NMR. -AG*. k = - exp h RT. where k and h are physical constants, R is the ideal gas constant, T. is the coalescence temperature and AG* is the activation energy? The following table shows the units of some of these parameters. Parameters Units k s-l Tc K h Js JK-' mol· J mol- R AG* Does k increase with AG*? Explain your answer.

The following equation describes the dependence of the rate constant (k) with the temperature in dynamic NMR. -AG. k = - exp h RT. where k and h are physical constants, R is the ideal gas constant, T. is the coalescence temperature and AG is the activation energy? The following table shows the units of some of these parameters. Parameters Units k s-l Tc K h Js JK-' mol· J mol- R AG* Does k increase with AG*? Explain your answer.

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter8: Sampling, Standardization, And Calibration

Section: Chapter Questions

Problem 8.19QAP

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