Measurement of Gibbs energy of formation of Ca2 PbO4 using a solid-state cell with three electrodes

1997 ◽  
Vol 7 (12) ◽  
pp. 2407-2413 ◽  
Author(s):  
K. T. Jacob ◽  
K. P. Jayadevan
RSC Advances ◽  
2014 ◽  
Vol 4 (38) ◽  
pp. 19953-19959 ◽  
Author(s):  
Aparna Banerjee ◽  
Pooja Sawant ◽  
R. Mishra ◽  
S. R. Bharadwaj ◽  
A. R. Joshi

The Gibbs energy of formation of LuRhO3(s) has been determined using a solid-state electrochemical technique employing an oxide ion conducting electrolyte.


2019 ◽  
Vol 64 (12) ◽  
pp. 1274-1280
Author(s):  
L. P. Ogorodova ◽  
Yu. D. Gritsenko ◽  
M. F. Vigasina ◽  
A. Yu. Bychkov ◽  
D. A. Ksenofontov ◽  
...  

A thermochemical study of natural calcium and magnesium orthosilicate ─ monticellite (Ca1.00Mg0.95)[SiO4] (Khabarovsk Territory, Russia) was carried out on the Tian-Calvet microcalorimeter. The enthalpy of formation from the elements fHоel(298.15 K) = -2238.4 4.5 kJ / mol was determined by the method of high-temperature melt solution calorimetry. The enthalpy and Gibbs energy of formation of monticellite of the theoretical composition of CaMg[SiO4] are calculated: fH0el(298.15 K) = -2248.4 4.5 kJ/mol and fG0el(298.15 K) = -2130.5 4.5 kJ/mol.


2001 ◽  
Vol 295 (2-3) ◽  
pp. 221-227 ◽  
Author(s):  
R Vidhya ◽  
M.P Antony ◽  
P.R Vasudeva Rao ◽  
B Viswanathan

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