Methyl iodide thermal reactions when chemisorbed on nickel(100

to be 57 kcal/mol (p 2096, first column, last paragraph). Using the values reported, ... Clifford A. Bunton* and John R. Moffatt Langmuir 1992,. 8, 21...
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Langmuir 1993,9, 880

Additions and Corrections Methyl Iodide Thermal Reactions When Chemisorbed on Ni(100) Surfaces Sariwan Tjandra and Francisico Zaera* Langmuir 1992,8, 209&2097. We erroneouslyreportedthe energy of the Ni-CH3bond to be 57 kcal/mol (p 2096, first column, last paregraph). Using the values reported, namely, D(CHs-H) = 104kcal/ mol, D(H-H) = 104 kcal/mol, AZ?d(H$Ni(100)) = -23 kcallmol, and LVI(C&(g) CHdad) + H(ad)) 5 6 kcaV mol, the number for the bond energy of the carbon-nickel bond in adsorbed methyl comes out to be 34 kcal/mol or less.

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A Quantitative Treatment of Micellar Effects in Moderately Concentrated Hydroxide Ion Clifford A. Bunton* and John R. Moffatt Langmuir 1992, 8, 2130. Equation 6 should be

In Table I the heading of the last column should be as follows: k2m, M-l 8'.

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Q 1993 American Chemical Society