






Vol.2 , No. 1, Publication Date: Jan. 28, 2015, Page: 1-11
[1] | Esam A. Gomaa, Manoura University Nanotechnology Center, Mansoura, Egypt; Faculty of Science, Chemistry Department, Mansoura University, Mansoura, Egypt. |
[2] | Abdel Moniem H. El Askalany, Faculty of Science, Chemistry Department, Mansoura University, Mansoura, Egypt. |
[3] | Kamal M. Ibrahim, Faculty of Science, Chemistry Department, Mansoura University, Mansoura, Egypt. |
[4] | Rania M. Galal, Faculty of Science, Chemistry Department, Mansoura University, Mansoura, Egypt. |
[5] | Maany A. Hamada, Faculty of Science, Chemistry Department, Mansoura University, Mansoura, Egypt. |
Characterization of nano calcium acetate (CAc) is done by transmission electron microscopy (TEM), atomic force microscope (AFM) and x-ray diffraction. The thermodynamic parameters for association and complex formation for both bulk CAc (normal) and nano- CAc were evaluated by using condutometric measurements. The association thermodynamic parameters of both bulk -CAc and nano-CAc salts in ethanol (EtOH) + H2O were calculated in presence of N,-bezylidene-4-chlorobenzohydrazide (LB), non isothermally at different temperatures, 293.15, 298.15, 303.15 and 308.15 K. The thermodynamic solvation parameters for both types of CAc were compared.
Keywords
Thermodynamics, Nano Calcium Acetate, Free Energy, Enthalpy, Entropy, Association, Complex Formation, Mixed EtOH–H2O Solvents
Reference
[01] | David A. Wright and Pamela Welbourn , Cambridge Environmental Chemistry Series, Cambridge University Press , Cambridge UK (2002) |
[02] | A. E. Williams, in: H. F. Mark, D. F. Othmer, C. G. Overberger, G. T. Seaborg (Eds.), Kirk-Othmer Encyclopedia of Chemical Technology, vol. 3, 3rd ed., Wiley, New York, 1978, pp. 778–792. |
[03] | J. L. Opgrande, C. J. Dobratz, E. E. Brown, J. C. Liang, G. S. Conn, J. Wirth, J. Shelton, in: J. I. Kroschwitz, M. Howe-Grant (Eds.), Kirk-Othmer Encyclopedia of Chemical Technology, vol. 4, 4th ed., Wiley, New York, 1992, pp. 103–115. |
[04] | C. M. Park, R. J. Shechan, in: B. Elvers, S. Hawkins, G. Schultz (Eds.), Ullmann’s Encyclopedia of Industrial Chemistry, vol. 18, fifth rev. ed , Basel, 1991, pp. 991–1043. |
[05] | D. E. Read, C. B. Purves, J. Am. Chem. Soc. 74 (1952) 116–119. |
[06] | E. E. Schrier, M. Pottle, H. A. Scheraga , J. Am. Chem. Soc. 86 (1964) 3444–3449. |
[07] | E. Suzuki, Y. Taniguchi, T. Watanabe, J. Phys. Chem. 77 (1973) 1918–1922. |
[08] | K. Yamamoto, N. Nishi, J. Am. Chem. Soc. 112 (1990) 549–558. |
[09] | P. Debye, E. Hückel, Z. Phys. 24 (1923)185, 305. |
[10] | Esam A. Gomaa and R. M. Galal, Basic Sciences of Medicine, 1(2), (2012), 1-5. |
[11] | Esam A. Gomaa, Physics and Chemistry of Liquids, 50(2012)279-283. |
[12] | Esam A. Gomaa, International Journal of Materials and Chemisty, 2(1), (2012)16-18. |
[13] | Esam A. Gomaa, American Journal of Environmental Engineering, 2(3), (2012) 54-57. |
[14] | Esam A. Gomaa. American Journal of Polymer Science, 2(3), (2012), 35-38. |
[15] | Esam A. Gomaa. Eur. Chem. Bull., 1(2013) 259-261. |
[16] | Esam A. Gomaa, Elsayed Abou Elleef and E. A. Mahmoud , Eur . Chem. Bull, 2(2013), 732-735. |
[17] | Esam A Gomaa and Elsayed M.Abou Elleef, American Chemical Science Journal, 3(2013), 489-499. |
[18] | Esam A. Gomaa, Elsayed M. Abou Elleef, Science and Technology, 3(2013)118-122. |
[19] | Esam A Gomaa and M. G. Abdel Razek , International Research Journal of Pure and Applied Chemistry,3 (2013)320-329 |
[20] | Esam A. Gomaa, International Journal of Theoretical and Mathematical Physics, 3 (2013) 151-154. |
[21] | Esam A. Gomaa and B. A. Al Jahdali, Education., 2(3), (2012) 37-40. |
[22] | Esam A Gomaa, American Journal of Biochemistry, 2(3), 92012), 25-28. |
[23] | Esam A. Gomaa, Food and Public Health, 2(3), 2012, 65-68. |
[24] | Esam A. Gomaa, Global Advanced Research Journal of Chemistry and Material Science, 1(2012)35-38. |
[25] | Esam A. Gomaa, Frontiers in Science, 2(2012)24-27. |
[26] | Esam A Gomaa, Elsayed M. Abou Elleef, E. T. Helmy and Sh. M. Defrawy, Southern Journal of Chemistry, 21(2013)1-10. |
[27] | E. A. Gomaa, K. M. Ibrahim, N. M. Hassan, Frontiers in Science, 2 (2012) 76-85. |
[28] | E. A. Gomaa, K. M. Ibrahim and N. M. Hassan, The International Journal of Engineering and Science (IJES), 3(2014) 44-51. |
[29] | E. A. Gomaa, H. M. Abu El-Nader and Sh. E. Rashed, The International Journal of Engineering and Science (IJES), 3(2014) 64-73. |
[30] | E. A. Gomaa, K. M. Ibrahim and N. M. Hassan, Research and Reviews: Journal of Chemistry, 3(2014) 47-55. |
[31] | Esam A. Gomaa and Elsayed M. Abou Elleef, Thermal and Power Engineering, 3 (2014), 222-226. |
[32] | Esam A Gomaa, Elsayed M. Abou Elleef, Elsayed T. Helmy, Research and reviews: Journal of Chemistry, 3(2014) 22-27. |
[33] | Esam A. Gomaa, .Science and Technology, 3(2013)123-126. |
[34] | E. A. Gomaa, Research and Reviews: Journal of Chemistry, 3(2014) , 28-37. |
[35] | E. A. Gomaa, A. H. El-Askalany and M. N. H. Moussa, Rev. Roum. Chim, 32 (1987)243. |
[36] | Esam A Gomaa, Thermochimica Acta, 128(1988)99. |
[37] | E.A.Gomaa, Indian J.of Tech., 24(1986)725. |
[38] | Esam A. Gomaa, Thermochimica Acta, 1 42(1989)19. |
[39] | Esam A. Gomaa, Croatica Chimica Acta, 62(1989)475. |
[40] | Esam A. Gomaa, Thermochimica Acta, 147(1989)313. |
[41] | E. A. Gomaa, A. M. Shallapy and M. N. H. Moussa, J. Indian Chem. Soc., 68(1991)339. |
[42] | E.A.Gomaa, A.M.Shallapy and M. N. H. Moussa , Asian J.of Chem., 4(1992)518. |
[43] | H. M. Abu El-Nader and E. A. Gomaa, Mansoura Science Bulletin. (A Chem.) Vol. 23 (1) July1996. |
[44] | J. I. Kim, A. Cecal, H. J. Born, and E.A. Gomaa, Z. Physik Chemic, Neue Folge 110, 209(1978). |
[45] | J.I. Kim and E. A. Gomaa, Bull.Soci.Chim.Belg.,90(1981)391. |
[46] | E. A. Gomaa, A.A.El-Khouly and M. A. Mousa, Indian Journal of Chemistry, 23((1984)1033. |
[47] | E.A.Gomaa,M.A.Mousa and A. A. El-Khouly, Thermochimica Acta, 86 (1985)351. |
[48] | E.A.Gomaa,M.A.Mousa and A. A. El-Khouly, Thermochimica Acta, 89(1985)133. |
[49] | Esam A. Gomaa, Thermochimica Acta, 91(1985)235. |
[50] | Esam A. Gomaa, Thermochimica acta, 128(1988)287. |
[51] | Esam A. Gomaa, Thermochimica Acta, 140(1989)7. |
[52] | Esam A. Gomaa, Bull. Soc. Chim. Fr. 5 (1989)620. |
[53] | Esam A.Gomaa, Bull.Soc.Chim.Fr., 5(1989)623. |
[54] | Esam A Gomaa, Thermochimica acta, 152(1989)371. |
[55] | Esam A. Gomaa, Thermochimica Acta, 156(1989)91. |
[56] | I. S. Shehatta, A. H. El-Askalany and E. A. Gomaa, Thermochimica Acta, 219(1993)65. |
[57] | E. A. Gomaa and G. Begheit, Asian Journal of Chemistry, 2(1990)444. |
[58] | A. A. El-Khouly, E. A. Gomaa, and S. Abou-El-Leef, Bull. Electrochem 19, 153 (2003). |
[59] | A. A. El-Khouly, E. A. Gomaa, and S. Abou El-Leef, Bull. Electrochem 19, 193 (2003). |
[60] | M. A. Hamada, E. A. Gomaa and N. A. El-Shishtawi, International Journal of Optoelectronic Engineering, 1(2012)1-3. |
[61] | Kamal M. Ibrahim, Esam A. Gomaa , Rania R. Zaky and M. N. Abdel El-Hady, American Journal of Chemistry,2(2012)23-26. |
[62] | A. A. El-Khouly, E. A. Gomaa and S. E. Salem, Southern Brazilian Journal of Chemistry, vol. 20 (2012)43-50. |
[63] | E. A. Gomaa and B. A. M. Al –Jahdali, American Journal of Environmrntal Engineering, 2(2012)6-12. |
[64] | S.L. Oswal, J.S. Desai, S.P. Ijardar, and D.M. Jain, J. Mol. Liquids 144, 108 (2009). |
[65] | Y. Marcus. The Properties of Solvents (Wiley, London, 1998). |
[66] | E. A. Gomaa, A. H. El-Askalany, M. N. H. Moussa, Asian Journal of Chemistry, 4(1992)553. |
[67] | Esam A. Gomaa, Rev.Roum.de Chimie , 36(1991)11. |
[68] | Esam A. Gomaa, Journal of King Saud University, 3(1), 1991, 1411. |
[69] | Esam A. Gomaa, Oriental Journal of Chemistry, 6(1990)12. |
[70] | E. A. Gomaa, M. A. Hamada and R. Galal, Avances en Quimica, 5(2),117-121(2010). |
[71] | Esam A. Gomaa, Analele Uni.din Bucuresti-Chimie, vol. 19 no1, pag.45-48 (2010). |
[72] | Nagah A. El-Shishtawi, Maany A. Hamada and Esam A. Gomaa, Physical Chemistry,1(1),(2011) 14-16. |
[73] | E. A. Gomaa and B. A. M. Al Jahdali, American Journal of Condensed Matter Physics, 2(1), (2012), 16-21. |
[74] | Esam A. Gomaa, Elsayed M. Abou Elleef, Ahmed Fekri, Mohamed Khairy anf Reham Abou Karn, Annalen der chemischen Forschung, 2, (2014) 55-64. |
[75] | Esam A. Gomaa, Elsayed M. Abou Elleef, Kamal S. Shalaby and Shereen E. Salem, Journal of Environment,2 ,4 (2014) 44-53. |
[76] | Mohamed N. H. Hamed, Esam A. Gomaa and Sameh G. Sanad, International Journal of Engineering Sciences & Research Technology,3, 9 (2014) 97-105. |
[77] | Mohamed N. H. Hamed, Esam A. Gomaa and Sameh G. Sanad, Indian Journal of Applied Research,4,10(2014)193-197. |
[78] | Mohamed N. H. Hamed, Esam A. Gomaa and Sameh G.Sanad, International Journal of Engineering and Innovative Technology (IJEIT), vol 4, 2(2014)203-207. |
[79] | D. Bobicz, W. Grzybkowski, and A. Lwandowski, J. Mol. Liquids 105, 93 (2003). |