Ion Chemistry at High Temperatures. 1. Thermochemistry of the Ammonium ion from Variable-Temperature Equilibrium Measurement. Proton Transfer, Association, and Decomposition Reactions in Ammonia, Isobutene, and tert-Butylamine

Article abstract of DOI:10.1021/j100382a076

At 580-680 K, the proton-transfer reaction t-C4H9⁺ <*> NH4⁺ + i-C4H8 is in equilibrium in mixtures containing ammonia and isobutene.In the same mixtures, t-C4H9NH3⁺ is also formed reversibly, and kinetic experiments identi