Alternative feedback pathway in the mixed landolt chemical oscillator

6882 The Journal of Physical Chemistry, Vol. 93, No. 18, 1989

Additions and Corrections

ADDITIONS AND CORRECTIONS 1988, Volume 92

Y. Nagano,* M. Sakiyama, T. Fujiwara, and Y. Kondo: Thermochemical Study of Tetramethyl- and Tetraethylammonium Halides: Nonionic Cohesive Energies in the Crystals and Hydration Enthalpies of the Cations. Page 5825. Table V is incorrect. It should be TABLE V Lattice Energies of the TMA end TEA Halide Salts

ArH"(g)l kJ mol-' ___ A i H o / A+ X - b kJ mol-' TMACI 546 -233 -589 TMABr 546 -219 -578 TMAI 546 -197 -553 TEA1 424 -197 -527

UC"/kJ mol-' -538 (-544)' (-527)' -526 ( ~ 5 3 1 (-523)' )~ -506 (-510)' (-506)d -478 (-481)' (-477)'

(AiH" - uc)/ kJ mol-' -5 1 -52 -47 -49

"The Coulombic energies calculated by Ewald's method. *Reference 21. 'Reference 13. dReference 14.

1989, Volume 93

Y. Luo and I. R. Epstein*: Alternative Feedback Pathway in the Mixed Landolt Chemical Oscillator. Page 1399. In Table 11, k , should be 4.2 X lo-' M-' s-l and k5 should be 6.0 X lo5 M-I s-'. We thank Prof. Stanley Furrow for calling this error to our attention and Mr. Robert Olsen for confirming the correct values.