Chinese Journal of Applied Chemistry ›› 1989, Vol. 0 ›› Issue (1): 66-68.

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THE EQUILIBRIUM CONSTANT FOR OXYGEN-17 OF THE ISOTOPIC EXCHANGE REACTION BETWEEN CARBON DIOXIDE AND WATER AT 25℃

Li Wenjun, Ni Baoling, Jin Deqiu, Zhang Qinglian(T. L. Chang)   

  1. Department of Chemistry, Peking University
  • Received:1988-03-07 Revised:1988-05-09 Published:1989-02-10 Online:1989-02-10

Abstract: The equilibrium constant of the isotopic exchange reaction: C16O16O(g) + H217O(l) = C16O17O(g) + H216O(l)at 25℃ has been determined for the first time to be K17= 1.0190±0.0007(σ).

Key words: Carbon dioxide, Water, Oxygen-17, Isotopic exchange reaction