Reaction data
(
• 3
) + = ( • 4)
Reaction thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 13.1 ± 0.9 | kcal/mol | AVG | N/A | Average of 7 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrS° | 24. ± 3. | cal/mol*K | AVG | N/A | Average of 6 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 6.1 | kcal/mol | ES/HPMS | Blades, Klassen, et al., 1996 | gas phase; M |
Enthalpy of reaction
| ΔrH° (kcal/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 13.1 (+1.4,-0.) | CID | Dalleska, Tjelta, et al., 1994 | gas phase; guided ion beam CID, Na+ (3s0); M |
Free energy of reaction
| ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 6.6 | 293. | ES/HPMS | Klassen, Blades, et al., 1995 | gas phase; M |
| 6.4 | 300. | HPMS | Blades, Jayaweera, et al., 1990 | gas phase; electrospray, Entropy change calculated or estimated; M |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Blades, Klassen, et al., 1996
Blades, A.T.; Klassen, J.S.; Kebarle, P.,
Determination of Ion-Solvent Equilibria in the Gas Phase. Hydration of Diprotonated Diamines and Bis(trimethylammonium) Alkanes,
J. Am. Chem. Soc., 1996, 118, 49, 12437, https://doi.org/10.1021/ja962641t
. [all data]
Dalleska, Tjelta, et al., 1994
Dalleska, N.F.; Tjelta, B.L.; Armentrout, P.B.,
Sequential Bond Energies of Water to Na+ (3s0), Mg+ (3s1), and Al+ (3s2),
J. Phys. Chem., 1994, 98, 15, 4191, https://doi.org/10.1021/j100066a045
. [all data]
Klassen, Blades, et al., 1995
Klassen, J.S.; Blades, A.T.; Kebarle, P.,
Determinations of Ion-Molecule Equilibria Involving Ions Produced by Electrospray. Hydration of Protonated Amines, Diamines, and Some Small Peptides,
J. Phys. Chem., 1995, 99, 42, 15509, https://doi.org/10.1021/j100042a027
. [all data]
Blades, Jayaweera, et al., 1990
Blades, A.T.; Jayaweera, P.; Ikonomou, M.G.; Kebarle, P.,
Studies of Alkaline - Earth and Transition - Metal M++ Gas - Phase Ion Chemistry,
J. Chem. Phys., 1990, 92, 10, 5900, https://doi.org/10.1063/1.458360
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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