Page 218 - Essentials of physical chemistry

180 Essentials of Physical Chemistry

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(20) 11. Consider data for the reaction: H 2 O 2 þ Na 2 S 2 O 3 [H ] ) 2H 2 O þ Na 2 S 4 O 6

Time (min) 16 36 43 52 at T ¼ 0, [H 2 O 2 ] ¼ 0.0368
[(S 2 O 3 ) ] 0.01030 0.00518 0.00416 0.00313 and [(S 2 O 3 ) ] ¼ 0.0204
2
2
How long will it take until [(S 2 O 3 ) ] ¼ 0.0030? (Answer: 53.3 min)
2

BIBLIOGRAPHY
Houston, P. L., Chemical Kinetics and Reaction Dynamics, McGraw Hill, Boston, MA, 2001.
Lesk, A. M., Introduction to Protein Architecture, Oxford University Press, London, 2000.

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Kimball’s Biology Pages, http:==biology-pages.info