ABSTRACT

LM-1andaGfrom-4to-13kcal/mol(40-42).AsmostAg-Abreactionsareexothermic,aH tendstobenegative(usuallyfrom0to-10kcal/mol).ascanvaryfrom-40to+80entropy unitsperdegreemole(orcalories/degreemole);moreoftenthannot,asispositive(forthe exceptionalcaseoftheD(Rho)-anti-Dsystem,seebelow).