화학공학소재연구정보센터
Journal of Chemical Thermodynamics, Vol.27, No.4, 347-353, 1995
Osmotic and Activity-Coefficients of Ho2Cch2C(Oh)(Co2H)Ch2Co2H (Citric-Acid) in Concentrated Aqueous-Solutions at Temperatures from 298.15 K to 318.15 K
Vapour-pressure lowerings of HO2CCH2C(OH)(CO2H)CH2CO2H(aq) (citric acid) solutions in the (0.51 to 7.65) mol.kg(-1) molality range and at five temperatures from 298.15 K to 318.15 K were determined by applying the isoteniscopic technique. From these results, the apparent osmotic coefficients of HO2CCH2C(OH)(CO2H)CH2CO2H(aq) and the osmotic and activity coefficients of unionized HO2CCH2C(OH)(CO2H)CH2CO2H(aq) were calculated.