The gas phase decomposition of hydrogen iodide at 700K HI(g) H2(g) + ½ I2(g) is second order in HI with a rate constant of 1.20x10-3 M-1 s1. If the initial concentration of HI is 0.401 M, the concentration of HI will be 8.34x102 M after seconds have passed.

The gas phase decomposition of hydrogen iodide at 700K HI(g) H2(g) + ½ I2(g) is second order in HI with a rate constant of 1.20x10-3 M-1 s1. If the initial concentration of HI is 0.401 M, the concentration of HI will be 8.34x102 M after seconds have passed.

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

Chapter12: Chemical Kinetics

Section: Chapter Questions

Problem 50E: The decomposition of hydrogen iodide on finely divided gold at 150C is zero order with respect to...

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Question

The
gas phase decomposition of hydrogen
iodide at 700K
HI(g) % H,(g) + ¼ I,(g)
is second order in HI with a rate constant of
1.20x10-3 M-1 s-1
If the initial concentration of HI is 0.401 M, the
concentration of HI will be 8.34x102 M after
seconds have passed.

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