17-28. At 400 K oxalic acid decomposes according to H,C,O,(g) → CO,(g) + HCHO,(g) The rate of this reaction can be studied by measure- ment of the total pressure. Determine the rate law and the value of the rate constant of this reaction from the following measurements that give the total pressure reached after 2.00 × 10ª seconds from the given starting pressure of oxalic acid: PH,C,0,/Torr (at t = 0) Protal/Torr (at t = 2.00 × 104 s) 5.0 7.2 7.0 10 8.4 12

17-28. At 400 K oxalic acid decomposes according to H,C,O,(g) → CO,(g) + HCHO,(g) The rate of this reaction can be studied by measure- ment of the total pressure. Determine the rate law and the value of the rate constant of this reaction from the following measurements that give the total pressure reached after 2.00 × 10ª seconds from the given starting pressure of oxalic acid: PH,C,0,/Torr (at t = 0) Protal/Torr (at t = 2.00 × 104 s) 5.0 7.2 7.0 10 8.4 12

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

17-28. At 400 K oxalic acid decomposes according to
H,C,O,(g) → CO,(g) + HCHO,(g)
The rate of this reaction can be studied by measure-
ment of the total pressure. Determine the rate law
and the value of the rate constant of this reaction
from the following measurements that give the total
pressure reached after 2.00 × 10ª seconds from the
given starting pressure of oxalic acid:
Piyc40,/Torr
(at t= 0)
Potal/Torr
(at t= 2.00 × 104 s)
5.0
7.2
7.0
10
8.4
12

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