Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2005 by Universidad Católica de Valparaíso -- Chile
Vol. 8 No.2, Issue of August 15, 2005 
 

Table 2. Thermodynamic Parameters for the adsorption of Pb2+ and Cd2+ on to the biomass of Caladium bicolor.


Temp (C)

Pb2+

Cd2+

∆Go
KJ/gmol

Ea
KJ/gmol

∆So
J/ gmol K

∆Ho
J/gmol

*S
x 10-4

∆Go
KJ/gmol

Ea
KJ/gmol

∆So
J/ gmol K

∆Ho
J/gmol

*S
x 10-3

30

-8.13

-16.14

16.06

-9.54

3.86

-9.40

-7.80

7.92

-8.33

7.09

40

-8.07

-8.54

50

-7.66

-7.17

60

-6.57

-6.87

70

-5.14

-3.87

80

-2.62

-1.87


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