The densities and dielectric constants for mixed formamide – water solvents at 298.15K were accurately measured using densimeter DMA-58 and decameter DK-300 respectively. Different volumes (molar volume VM , Van der Waals volume VW, electrostriction volume Ve and crystal volume ( VC ) for mixed FA – H2O solvents were evaluated from density measurements . Accurately values of densities and dielectric constants are needed for further thermodynamic parameters evaluation.
[1]
Esam A. Gomaa, Chemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt.
[2]
Mohamed A. Tahoon, Chemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt.
[3]
Nermeen A. Muharam, Chemistry Department, Faculty of Science, Mansoura University, Mansoura, Egypt.
Densities, Dielectric Constant, Molar Volume, Van der Waals Volume, Electrostriction Volume, Crystal Volume, Formamide – Water Mixtures
[1]
A. F. Hollemanm, E. Wiberg, Inorganic Chemistry. San Diego:Academic Press. ISBN 0-12-352651-5, (2001).
[2]
David A. Wright and Pamela Welbourn, Environmenaltoxicology, Cambridge University Press, UK (2002).
[3]
Lide, David R., ed. (2006). CRC Handbook of Chemistry and Physics (87th ed.). Boca Raton, FL: CRC Press. ISBN 0-8493-0487-3.
[4]
A. A. El-Khouly, E. A. Gomaa, and S. Abou-El-Leef, Bull. Electrochem 19, 153 (2003).
[5]
Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry ofthe Elements (2nd ed.). Butterworth-Heinemann.ISBN0080379419.
[6]
S. Budavari (Ed.), The Merck Index: An Encyclopedia of Chemicals, Drugs and Biologicals, 12th ed.,MerckCo.Inc.,Whitehouse Station, NJ, 1996.
[7]
EsamA.Gomaa. Eur. Chem. Bull., 1(2013 ) 259-261.J.I.Kim,Z.Phys.Chem.,N.Folge,113(1978)129.
[8]
EsamA.Gomaa, Elsayed Abou Elleef and E.A.Mahmoud, Eur. Chem. Bull, 2(2013),732-735.
[9]
Esam A Gomaa and Elsayed M.Abou Elleef, American Chemical Science Journal, 3(2013), 489-499.
[10]
Esam A. Gomaa, Elsayed M.Abou Elleef , Science and Technology, 3(2013)118-122.
[11]
Esam A Gomaa and M.G.Abdel Razek, International Research Journal of Pure and Applied Chemistry,3(2013)320-329
[12]
Esam A.Gomaa , International Journal of Theoretical and Mathematical Physcics,3(2013)151-154.
[13]
Esam A.Gomaa and B.A.AlJahadali, Education., 2(3),(2012)37-40.
[14]
Esam A Gomaa , American Journal of Biochemistry, 2(3), 92012),25-28.
[15]
Esam A. Gomaa , Food and Public Health, 2(3),2012, 65-68.
[16]
Esam A.Gomaa , Global Advanced Research Journal of Chemistry and Material Science, 1(2012) 35-38.
[17]
Esam A.Gomaa , Frontiers in Science, 2(2012)24-27.
[18]
Esam A Gomaa, Elsayed M.Abou Elleef, E.T.Helmy and Sh.M. Defrawy, Southern Journal of Chemistry, 21 (2013) 1-10.
[19]
Esam A Gomaa ,Elsayed M.Abou Elleef,Elsayed T. Helmy, Research and reviews Journal of Chemistry, 3 (2014) 22-27.
[20]
Esam A. Gomaa ,Science and Technology,3 (2013) 123-126.
[21]
E.A.Gomaa , Research and Reviews:Journal of Chemistry, 62 (1989) 4753(2014),28-37.
[22]
Esam A.Gomaa ,Thermochimica Acta ,142 (1989) 19.
[23]
Esam A. Gomaa ,Croatica Chimica Acta ,. 62 (1989) 475
[24]
J.I. Kim, A. Cecal , H.J. Born, and E.A. Gomaa, Z. Physik Chemic, Neue Folge 110, 209 (1978).
[25]
J.I.Kim and E.A.Gomaa ,Bull.Soci.Chim.Belg., 90(1981)391.
[26]
EsamA.Gomaa ,Thermochimica Acta ,140( 1989)7.
[27]
EsamA.Gomaa, Bull.Soc.Chim.Fr. 5 (1989) 620.