GaOH+2

Formula : GaOH+2

Dernière mise à jour le 25.01.2021

THERMODYNAMICS

Individual properties (298.15 K)
M
g·mol-1
cm3·mol-1
ΔGºf
J·mol-1
ΔHºf
J·mol-1
J·mol-1·k-1
CP
J·mol-1·K-1
86.730 -5.707 (Ref.: 97ben/dia) Benezeth P., Diakonov I.I., Pokrovski G.S., Dandurand J.L., Schott J. and Khodakovsky I.L., 1997. Gallium speciation in aqueous solution. Experimental study and modelling: Part 2. Solubility of alpha-GaOOH in acidic solutions from 150 to 250C and hydrolysis constants of gallium (III) to 300oC. Geochim. Cosmochim. Acta, 61, pp. 1345-1357 -383045 (Ref.: 97ben/dia) Benezeth P., Diakonov I.I., Pokrovski G.S., Dandurand J.L., Schott J. and Khodakovsky I.L., 1997. Gallium speciation in aqueous solution. Experimental study and modelling: Part 2. Solubility of alpha-GaOOH in acidic solutions from 150 to 250C and hydrolysis constants of gallium (III) to 300oC. Geochim. Cosmochim. Acta, 61, pp. 1345-1357 -368550 (Ref.: Internal calculation) 126.692 (Ref.: 97ben/dia) Benezeth P., Diakonov I.I., Pokrovski G.S., Dandurand J.L., Schott J. and Khodakovsky I.L., 1997. Gallium speciation in aqueous solution. Experimental study and modelling: Part 2. Solubility of alpha-GaOOH in acidic solutions from 150 to 250C and hydrolysis constants of gallium (III) to 300oC. Geochim. Cosmochim. Acta, 61, pp. 1345-1357 170.42 (Ref.: 97ben/dia) Benezeth P., Diakonov I.I., Pokrovski G.S., Dandurand J.L., Schott J. and Khodakovsky I.L., 1997. Gallium speciation in aqueous solution. Experimental study and modelling: Part 2. Solubility of alpha-GaOOH in acidic solutions from 150 to 250C and hydrolysis constants of gallium (III) to 300oC. Geochim. Cosmochim. Acta, 61, pp. 1345-1357
Reaction properties

Ga+3 + H2O ⇌ GaOH+2 + H+

298.15 K, 1 bar log10K: -2.84 ΔH°r:93041 J·mol-1 (Ref.: Internal calculation)
T(°C) 0 25 60 100 150 200 250 300
log10K -4.32 -2.84 -1.13 0.39 1.83 2.91 3.73 4.36