Thermochemical study of deuterium exchange reactions in water-alcohol and alcohol-alcohol systems
Molar excess enthalpies of water-alcohol systems have been analyzed to give equilibrium constants and enthalpies of the reactions 2ROH + D/sub 2/O = 2ROD + H/sub 2/O (R = CH/sub 3/, C/sub 2/H/sub 5/, n-C/sub 3/H/sub 7/). The equilibrium constants are significantly greater than the ''random'' value. Molar excess enthalpies of alcohol-alcohol systems have been analyzed to give enthalpies of reactions ROH + R'OD = ROD + R'OH. The enthalpies of water-alcohol and alcohol-alcohol exchange reactions form a self-consistent set and are in good agreement with values from earlier studies. Molar excess enthalpies at 298.15 K are reported for n-C/sub 3/H/sub 7/OH and n-C/sub 3/H/sub 7/OD with H/sub 2/O, D/sub 2/O, CH/sub 3/OH, CH/sub 3/OD, C/sub 2/H/sub 5/OH, and C/sub 2/H/sub 5/OD.
- Research Organization:
- Univ. of Otago, Dunedin, New Zealand
- OSTI ID:
- 5689698
- Journal Information:
- J. Phys. Chem.; (United States), Journal Name: J. Phys. Chem.; (United States) Vol. 83:19; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
Similar Records
High-pressure vapor-liquid equillibrium data of the 10-component system hydrogen, carbon monoxide, carbon dioxide, water, methane, ethane, propane, methanol, ethanol, and 1-propanol at 313. 4 and 333. 4 K
Gas-phase hydration reactions of protonated alcohols. Energetics and bulk hydration of cluster ions
Related Subjects
400202 -- Isotope Effects
Isotope Exchange
& Isotope Separation
400203* -- Isotope Exchange & Isotope Separation-- (-1987)
ALCOHOLS
CHEMICAL REACTIONS
DATA
DATA FORMS
DEUTERIUM
ENTHALPY
EXPERIMENTAL DATA
HYDROGEN COMPOUNDS
HYDROGEN ISOTOPES
HYDROXY COMPOUNDS
INFORMATION
ISOLATED VALUES
ISOTOPE EFFECTS
ISOTOPES
ISOTOPIC EXCHANGE
LIGHT NUCLEI
MEDIUM TEMPERATURE
NUCLEI
NUMERICAL DATA
ODD-ODD NUCLEI
ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
PHYSICAL PROPERTIES
STABLE ISOTOPES
TEMPERATURE DEPENDENCE
THERMODYNAMIC PROPERTIES
WATER